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class="only-in-en-us">-moz-image-region</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/-moz-orient" class="only-in-en-us">-moz-orient</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/-moz-user-focus" class="only-in-en-us">-moz-user-focus</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/-moz-user-input">-moz-user-input</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li></ol></details></li><li class="toggle"><details><summary>-webkit-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/-webkit-border-before">-webkit-border-before</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/-webkit-box-reflect">-webkit-box-reflect</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/-webkit-mask-box-image" class="only-in-en-us">-webkit-mask-box-image</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/-webkit-mask-composite" class="only-in-en-us">-webkit-mask-composite</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/-webkit-mask-position-x" class="only-in-en-us">-webkit-mask-position-x</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/-webkit-mask-position-y" class="only-in-en-us">-webkit-mask-position-y</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/-webkit-mask-repeat-x" class="only-in-en-us">-webkit-mask-repeat-x</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/-webkit-mask-repeat-y" class="only-in-en-us">-webkit-mask-repeat-y</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/-webkit-tap-highlight-color">-webkit-tap-highlight-color</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/-webkit-text-fill-color">-webkit-text-fill-color</a></li><li><a href="/en-US/docs/Web/CSS/-webkit-text-security" class="only-in-en-us">-webkit-text-security</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/-webkit-text-stroke">-webkit-text-stroke</a></li><li><a href="/zh-CN/docs/Web/CSS/-webkit-text-stroke-color">-webkit-text-stroke-color</a></li><li><a href="/zh-CN/docs/Web/CSS/-webkit-text-stroke-width">-webkit-text-stroke-width</a></li><li><a href="/zh-CN/docs/Web/CSS/-webkit-touch-callout">-webkit-touch-callout</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/--*">自定义属性（--*）：CSS 变量</a></li><li><a href="/zh-CN/docs/Web/CSS/accent-color">accent-color</a></li><li class="toggle"><details><summary>align-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/align-content">align-content</a></li><li><a href="/zh-CN/docs/Web/CSS/align-items">align-items</a></li><li><a href="/zh-CN/docs/Web/CSS/align-self">align-self</a></li></ol></details></li><li><a href="/en-US/docs/Web/CSS/alignment-baseline" class="only-in-en-us">alignment-baseline</a></li><li><a href="/zh-CN/docs/Web/CSS/all">all</a></li><li><a href="/en-US/docs/Web/CSS/anchor-name" class="only-in-en-us">anchor-name</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li class="toggle"><details><summary>animation-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/animation">animation</a></li><li><a href="/en-US/docs/Web/CSS/animation-composition" class="only-in-en-us">animation-composition</a></li><li><a href="/zh-CN/docs/Web/CSS/animation-delay">animation-delay</a></li><li><a href="/zh-CN/docs/Web/CSS/animation-direction">animation-direction</a></li><li><a href="/zh-CN/docs/Web/CSS/animation-duration">animation-duration</a></li><li><a href="/zh-CN/docs/Web/CSS/animation-fill-mode">animation-fill-mode</a></li><li><a href="/zh-CN/docs/Web/CSS/animation-iteration-count">animation-iteration-count</a></li><li><a href="/zh-CN/docs/Web/CSS/animation-name">animation-name</a></li><li><a href="/zh-CN/docs/Web/CSS/animation-play-state">animation-play-state</a></li><li><a href="/en-US/docs/Web/CSS/animation-range" class="only-in-en-us">animation-range</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/animation-range-end" class="only-in-en-us">animation-range-end</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/animation-range-start" class="only-in-en-us">animation-range-start</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/animation-timeline" class="only-in-en-us">animation-timeline</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/animation-timing-function">animation-timing-function</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/appearance">appearance</a></li><li><a href="/zh-CN/docs/Web/CSS/aspect-ratio">aspect-ratio</a></li><li><a href="/zh-CN/docs/Web/CSS/backdrop-filter">backdrop-filter</a></li><li><a href="/zh-CN/docs/Web/CSS/backface-visibility">backface-visibility</a></li><li class="toggle"><details><summary>background-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/background">background</a></li><li><a href="/zh-CN/docs/Web/CSS/background-attachment">background-attachment</a></li><li><a href="/zh-CN/docs/Web/CSS/background-blend-mode">background-blend-mode</a></li><li><a href="/zh-CN/docs/Web/CSS/background-clip">background-clip</a></li><li><a href="/zh-CN/docs/Web/CSS/background-color">background-color</a></li><li><a href="/zh-CN/docs/Web/CSS/background-image">background-image</a></li><li><a href="/zh-CN/docs/Web/CSS/background-origin">background-origin</a></li><li><a href="/zh-CN/docs/Web/CSS/background-position">background-position</a></li><li><a href="/zh-CN/docs/Web/CSS/background-position-x">background-position-x</a></li><li><a href="/zh-CN/docs/Web/CSS/background-position-y">background-position-y</a></li><li><a href="/zh-CN/docs/Web/CSS/background-repeat">background-repeat</a></li><li><a href="/zh-CN/docs/Web/CSS/background-size">background-size</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/block-size">block-size</a></li><li class="toggle"><details><summary>border-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/border">border</a></li><li><a href="/zh-CN/docs/Web/CSS/border-block">border-block</a></li><li><a href="/zh-CN/docs/Web/CSS/border-block-color">border-block-color</a></li><li><a href="/zh-CN/docs/Web/CSS/border-block-end">border-block-end</a></li><li><a href="/zh-CN/docs/Web/CSS/border-block-end-color">border-block-end-color</a></li><li><a href="/zh-CN/docs/Web/CSS/border-block-end-style">border-block-end-style</a></li><li><a href="/zh-CN/docs/Web/CSS/border-block-end-width">border-block-end-width</a></li><li><a href="/zh-CN/docs/Web/CSS/border-block-start">border-block-start</a></li><li><a href="/zh-CN/docs/Web/CSS/border-block-start-color">border-block-start-color</a></li><li><a href="/zh-CN/docs/Web/CSS/border-block-start-style">border-block-start-style</a></li><li><a href="/zh-CN/docs/Web/CSS/border-block-start-width">border-block-start-width</a></li><li><a href="/zh-CN/docs/Web/CSS/border-block-style">border-block-style</a></li><li><a href="/zh-CN/docs/Web/CSS/border-block-width">border-block-width</a></li><li><a href="/zh-CN/docs/Web/CSS/border-bottom">border-bottom</a></li><li><a href="/zh-CN/docs/Web/CSS/border-bottom-color">border-bottom-color</a></li><li><a href="/zh-CN/docs/Web/CSS/border-bottom-left-radius">border-bottom-left-radius</a></li><li><a href="/en-US/docs/Web/CSS/border-bottom-right-radius" class="only-in-en-us">border-bottom-right-radius</a></li><li><a href="/zh-CN/docs/Web/CSS/border-bottom-style">border-bottom-style</a></li><li><a href="/zh-CN/docs/Web/CSS/border-bottom-width">border-bottom-width</a></li><li><a href="/zh-CN/docs/Web/CSS/border-collapse">border-collapse</a></li><li><a href="/zh-CN/docs/Web/CSS/border-color">border-color</a></li><li><a href="/zh-CN/docs/Web/CSS/border-end-end-radius">border-end-end-radius</a></li><li><a href="/zh-CN/docs/Web/CSS/border-end-start-radius">border-end-start-radius</a></li><li><a href="/zh-CN/docs/Web/CSS/border-image">border-image</a></li><li><a href="/zh-CN/docs/Web/CSS/border-image-outset">border-image-outset</a></li><li><a href="/zh-CN/docs/Web/CSS/border-image-repeat">border-image-repeat</a></li><li><a href="/zh-CN/docs/Web/CSS/border-image-slice">border-image-slice</a></li><li><a href="/zh-CN/docs/Web/CSS/border-image-source">border-image-source</a></li><li><a href="/zh-CN/docs/Web/CSS/border-image-width">border-image-width</a></li><li><a href="/zh-CN/docs/Web/CSS/border-inline">border-inline</a></li><li><a href="/zh-CN/docs/Web/CSS/border-inline-color">border-inline-color</a></li><li><a href="/zh-CN/docs/Web/CSS/border-inline-end">border-inline-end</a></li><li><a href="/zh-CN/docs/Web/CSS/border-inline-end-color">border-inline-end-color</a></li><li><a href="/zh-CN/docs/Web/CSS/border-inline-end-style">border-inline-end-style</a></li><li><a href="/zh-CN/docs/Web/CSS/border-inline-end-width">border-inline-end-width</a></li><li><a href="/zh-CN/docs/Web/CSS/border-inline-start">border-inline-start</a></li><li><a href="/zh-CN/docs/Web/CSS/border-inline-start-color">border-inline-start-color</a></li><li><a href="/zh-CN/docs/Web/CSS/border-inline-start-style">border-inline-start-style</a></li><li><a href="/zh-CN/docs/Web/CSS/border-inline-start-width">border-inline-start-width</a></li><li><a href="/zh-CN/docs/Web/CSS/border-inline-style">border-inline-style</a></li><li><a href="/zh-CN/docs/Web/CSS/border-inline-width">border-inline-width</a></li><li><a href="/zh-CN/docs/Web/CSS/border-left">border-left</a></li><li><a href="/zh-CN/docs/Web/CSS/border-left-color">border-left-color</a></li><li><a href="/zh-CN/docs/Web/CSS/border-left-style">border-left-style</a></li><li><a href="/zh-CN/docs/Web/CSS/border-left-width">border-left-width</a></li><li><a href="/zh-CN/docs/Web/CSS/border-radius">border-radius</a></li><li><a href="/zh-CN/docs/Web/CSS/border-right">border-right</a></li><li><a href="/zh-CN/docs/Web/CSS/border-right-color">border-right-color</a></li><li><a href="/zh-CN/docs/Web/CSS/border-right-style">border-right-style</a></li><li><a href="/zh-CN/docs/Web/CSS/border-right-width">border-right-width</a></li><li><a href="/zh-CN/docs/Web/CSS/border-spacing">border-spacing</a></li><li><a href="/zh-CN/docs/Web/CSS/border-start-end-radius">border-start-end-radius</a></li><li><a href="/zh-CN/docs/Web/CSS/border-start-start-radius">border-start-start-radius</a></li><li><a href="/zh-CN/docs/Web/CSS/border-style">border-style</a></li><li><a href="/zh-CN/docs/Web/CSS/border-top">border-top</a></li><li><a href="/zh-CN/docs/Web/CSS/border-top-color">border-top-color</a></li><li><a href="/zh-CN/docs/Web/CSS/border-top-left-radius">border-top-left-radius</a></li><li><a href="/zh-CN/docs/Web/CSS/border-top-right-radius">border-top-right-radius</a></li><li><a href="/zh-CN/docs/Web/CSS/border-top-style">border-top-style</a></li><li><a href="/zh-CN/docs/Web/CSS/border-top-width">border-top-width</a></li><li><a href="/zh-CN/docs/Web/CSS/border-width">border-width</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/bottom">bottom</a></li><li class="toggle"><details><summary>box-*</summary><ol><li><a href="/en-US/docs/Web/CSS/box-align" class="only-in-en-us">box-align</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/box-decoration-break">box-decoration-break</a></li><li><a href="/en-US/docs/Web/CSS/box-direction" class="only-in-en-us">box-direction</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/box-flex" class="only-in-en-us">box-flex</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/box-flex-group" class="only-in-en-us">box-flex-group</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/box-lines" class="only-in-en-us">box-lines</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/box-ordinal-group" class="only-in-en-us">box-ordinal-group</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/box-orient">box-orient</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/box-pack" class="only-in-en-us">box-pack</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/box-shadow">box-shadow</a></li><li><a href="/zh-CN/docs/Web/CSS/box-sizing">box-sizing</a></li></ol></details></li><li class="toggle"><details><summary>break-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/break-after">break-after</a></li><li><a href="/en-US/docs/Web/CSS/break-before" class="only-in-en-us">break-before</a></li><li><a href="/zh-CN/docs/Web/CSS/break-inside">break-inside</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/caption-side">caption-side</a></li><li><a href="/zh-CN/docs/Web/CSS/caret-color">caret-color</a></li><li><a href="/zh-CN/docs/Web/CSS/clear">clear</a></li><li class="toggle"><details><summary>clip-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/clip">clip</a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/clip-path">clip-path</a></li><li><a href="/en-US/docs/Web/CSS/clip-rule" class="only-in-en-us">clip-rule</a></li></ol></details></li><li class="toggle"><details><summary>color-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/color">color</a></li><li><a href="/en-US/docs/Web/CSS/color-interpolation" class="only-in-en-us">color-interpolation</a></li><li><a href="/en-US/docs/Web/CSS/color-interpolation-filters" class="only-in-en-us">color-interpolation-filters</a></li><li><a href="/zh-CN/docs/Web/CSS/color-scheme">color-scheme</a></li></ol></details></li><li class="toggle"><details><summary>column-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/column-count">column-count</a></li><li><a href="/zh-CN/docs/Web/CSS/column-fill">column-fill</a></li><li><a href="/zh-CN/docs/Web/CSS/column-gap">column-gap</a></li><li><a href="/zh-CN/docs/Web/CSS/column-rule">column-rule</a></li><li><a href="/zh-CN/docs/Web/CSS/column-rule-color">column-rule-color</a></li><li><a href="/zh-CN/docs/Web/CSS/column-rule-style">column-rule-style</a></li><li><a href="/zh-CN/docs/Web/CSS/column-rule-width">column-rule-width</a></li><li><a href="/zh-CN/docs/Web/CSS/column-span">column-span</a></li><li><a href="/en-US/docs/Web/CSS/column-width" class="only-in-en-us">column-width</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/columns">columns</a></li><li class="toggle"><details><summary>contain-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/contain">contain</a></li><li><a href="/zh-CN/docs/Web/CSS/contain-intrinsic-block-size">contain-intrinsic-block-size</a></li><li><a href="/zh-CN/docs/Web/CSS/contain-intrinsic-height">contain-intrinsic-height</a></li><li><a href="/zh-CN/docs/Web/CSS/contain-intrinsic-inline-size">contain-intrinsic-inline-size</a></li><li><a href="/zh-CN/docs/Web/CSS/contain-intrinsic-size">contain-intrinsic-size</a></li><li><a href="/zh-CN/docs/Web/CSS/contain-intrinsic-width">contain-intrinsic-width</a></li></ol></details></li><li class="toggle"><details><summary>container-*</summary><ol><li><a href="/en-US/docs/Web/CSS/container" class="only-in-en-us">container</a></li><li><a href="/en-US/docs/Web/CSS/container-name" class="only-in-en-us">container-name</a></li><li><a href="/en-US/docs/Web/CSS/container-type" class="only-in-en-us">container-type</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/content">content</a></li><li><a href="/zh-CN/docs/Web/CSS/content-visibility">content-visibility</a></li><li class="toggle"><details><summary>counter-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/counter-increment">counter-increment</a></li><li><a href="/zh-CN/docs/Web/CSS/counter-reset">counter-reset</a></li><li><a href="/zh-CN/docs/Web/CSS/counter-set">counter-set</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/cursor">cursor</a></li><li><a href="/en-US/docs/Web/CSS/cx" class="only-in-en-us">cx</a></li><li><a href="/en-US/docs/Web/CSS/cy" class="only-in-en-us">cy</a></li><li><a href="/en-US/docs/Web/CSS/d" class="only-in-en-us">d</a></li><li><a href="/zh-CN/docs/Web/CSS/direction">direction</a></li><li><a href="/zh-CN/docs/Web/CSS/display">display</a></li><li><a href="/en-US/docs/Web/CSS/dominant-baseline" class="only-in-en-us">dominant-baseline</a></li><li><a href="/zh-CN/docs/Web/CSS/empty-cells">empty-cells</a></li><li><a href="/en-US/docs/Web/CSS/field-sizing" class="only-in-en-us">field-sizing</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li class="toggle"><details><summary>fill-*</summary><ol><li><a href="/en-US/docs/Web/CSS/fill" class="only-in-en-us">fill</a></li><li><a href="/en-US/docs/Web/CSS/fill-opacity" class="only-in-en-us">fill-opacity</a></li><li><a href="/en-US/docs/Web/CSS/fill-rule" class="only-in-en-us">fill-rule</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/filter">filter</a></li><li class="toggle"><details><summary>flex-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/flex">flex</a></li><li><a href="/zh-CN/docs/Web/CSS/flex-basis">flex-basis</a></li><li><a href="/zh-CN/docs/Web/CSS/flex-direction">flex-direction</a></li><li><a href="/zh-CN/docs/Web/CSS/flex-flow">flex-flow</a></li><li><a href="/zh-CN/docs/Web/CSS/flex-grow">flex-grow</a></li><li><a href="/zh-CN/docs/Web/CSS/flex-shrink">flex-shrink</a></li><li><a href="/zh-CN/docs/Web/CSS/flex-wrap">flex-wrap</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/float">float</a></li><li><a href="/en-US/docs/Web/CSS/flood-color" class="only-in-en-us">flood-color</a></li><li><a href="/en-US/docs/Web/CSS/flood-opacity" class="only-in-en-us">flood-opacity</a></li><li class="toggle"><details><summary>font-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/font">font</a></li><li><a href="/zh-CN/docs/Web/CSS/font-family">font-family</a></li><li><a href="/zh-CN/docs/Web/CSS/font-feature-settings">font-feature-settings</a></li><li><a href="/zh-CN/docs/Web/CSS/font-kerning">font-kerning</a></li><li><a href="/zh-CN/docs/Web/CSS/font-language-override">font-language-override</a></li><li><a href="/en-US/docs/Web/CSS/font-optical-sizing" class="only-in-en-us">font-optical-sizing</a></li><li><a href="/zh-CN/docs/Web/CSS/font-palette">font-palette</a></li><li><a href="/zh-CN/docs/Web/CSS/font-size">font-size</a></li><li><a href="/zh-CN/docs/Web/CSS/font-size-adjust">font-size-adjust</a></li><li><a href="/zh-CN/docs/Web/CSS/font-smooth">font-smooth</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/font-stretch">font-stretch</a></li><li><a href="/zh-CN/docs/Web/CSS/font-style">font-style</a></li><li><a href="/zh-CN/docs/Web/CSS/font-synthesis">font-synthesis</a></li><li><a href="/en-US/docs/Web/CSS/font-synthesis-position" class="only-in-en-us">font-synthesis-position</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/font-synthesis-small-caps" class="only-in-en-us">font-synthesis-small-caps</a></li><li><a href="/en-US/docs/Web/CSS/font-synthesis-style" class="only-in-en-us">font-synthesis-style</a></li><li><a href="/en-US/docs/Web/CSS/font-synthesis-weight" class="only-in-en-us">font-synthesis-weight</a></li><li><a href="/zh-CN/docs/Web/CSS/font-variant">font-variant</a></li><li><a href="/zh-CN/docs/Web/CSS/font-variant-alternates">font-variant-alternates</a></li><li><a href="/zh-CN/docs/Web/CSS/font-variant-caps">font-variant-caps</a></li><li><a href="/en-US/docs/Web/CSS/font-variant-east-asian" class="only-in-en-us">font-variant-east-asian</a></li><li><a href="/en-US/docs/Web/CSS/font-variant-emoji" class="only-in-en-us">font-variant-emoji</a></li><li><a href="/zh-CN/docs/Web/CSS/font-variant-ligatures">font-variant-ligatures</a></li><li><a href="/zh-CN/docs/Web/CSS/font-variant-numeric">font-variant-numeric</a></li><li><a href="/zh-CN/docs/Web/CSS/font-variant-position">font-variant-position</a></li><li><a href="/zh-CN/docs/Web/CSS/font-variation-settings">font-variation-settings</a></li><li><a href="/zh-CN/docs/Web/CSS/font-weight">font-weight</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/forced-color-adjust">forced-color-adjust</a></li><li><a href="/zh-CN/docs/Web/CSS/gap">gap</a></li><li class="toggle"><details><summary>grid-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/grid">grid</a></li><li><a href="/zh-CN/docs/Web/CSS/grid-area">grid-area</a></li><li><a href="/zh-CN/docs/Web/CSS/grid-auto-columns">grid-auto-columns</a></li><li><a href="/zh-CN/docs/Web/CSS/grid-auto-flow">grid-auto-flow</a></li><li><a href="/zh-CN/docs/Web/CSS/grid-auto-rows">grid-auto-rows</a></li><li><a href="/zh-CN/docs/Web/CSS/grid-column">grid-column</a></li><li><a href="/en-US/docs/Web/CSS/grid-column-end" class="only-in-en-us">grid-column-end</a></li><li><a href="/en-US/docs/Web/CSS/grid-column-start" class="only-in-en-us">grid-column-start</a></li><li><a href="/zh-CN/docs/Web/CSS/grid-row">grid-row</a></li><li><a href="/en-US/docs/Web/CSS/grid-row-end" class="only-in-en-us">grid-row-end</a></li><li><a href="/en-US/docs/Web/CSS/grid-row-start" class="only-in-en-us">grid-row-start</a></li><li><a href="/zh-CN/docs/Web/CSS/grid-template">grid-template</a></li><li><a href="/zh-CN/docs/Web/CSS/grid-template-areas">grid-template-areas</a></li><li><a href="/zh-CN/docs/Web/CSS/grid-template-columns">grid-template-columns</a></li><li><a href="/zh-CN/docs/Web/CSS/grid-template-rows">grid-template-rows</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/hanging-punctuation">hanging-punctuation</a></li><li><a href="/zh-CN/docs/Web/CSS/height">height</a></li><li><a href="/en-US/docs/Web/CSS/hyphenate-character" class="only-in-en-us">hyphenate-character</a></li><li><a href="/en-US/docs/Web/CSS/hyphenate-limit-chars" class="only-in-en-us">hyphenate-limit-chars</a></li><li><a href="/zh-CN/docs/Web/CSS/hyphens">hyphens</a></li><li class="toggle"><details><summary>image-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/image-orientation">image-orientation</a></li><li><a href="/zh-CN/docs/Web/CSS/image-rendering">image-rendering</a></li><li><a href="/en-US/docs/Web/CSS/image-resolution" class="only-in-en-us">image-resolution</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/initial-letter">initial-letter</a></li><li><a href="/zh-CN/docs/Web/CSS/inline-size">inline-size</a></li><li class="toggle"><details><summary>inset-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/inset">inset</a></li><li><a href="/zh-CN/docs/Web/CSS/inset-block">inset-block</a></li><li><a href="/zh-CN/docs/Web/CSS/inset-block-end">inset-block-end</a></li><li><a href="/zh-CN/docs/Web/CSS/inset-block-start">inset-block-start</a></li><li><a href="/zh-CN/docs/Web/CSS/inset-inline">inset-inline</a></li><li><a href="/zh-CN/docs/Web/CSS/inset-inline-end">inset-inline-end</a></li><li><a href="/zh-CN/docs/Web/CSS/inset-inline-start">inset-inline-start</a></li></ol></details></li><li><a href="/en-US/docs/Web/CSS/interpolate-size" class="only-in-en-us">interpolate-size</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/isolation">isolation</a></li><li class="toggle"><details><summary>justify-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/justify-content">justify-content</a></li><li><a href="/zh-CN/docs/Web/CSS/justify-items">justify-items</a></li><li><a href="/zh-CN/docs/Web/CSS/justify-self">justify-self</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/left">left</a></li><li><a href="/zh-CN/docs/Web/CSS/letter-spacing">letter-spacing</a></li><li><a href="/en-US/docs/Web/CSS/lighting-color" class="only-in-en-us">lighting-color</a></li><li class="toggle"><details><summary>line-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/line-break">line-break</a></li><li><a href="/zh-CN/docs/Web/CSS/line-clamp">line-clamp</a></li><li><a href="/zh-CN/docs/Web/CSS/line-height">line-height</a></li><li><a href="/en-US/docs/Web/CSS/line-height-step" class="only-in-en-us">line-height-step</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li></ol></details></li><li class="toggle"><details><summary>list-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/list-style">list-style</a></li><li><a href="/zh-CN/docs/Web/CSS/list-style-image">list-style-image</a></li><li><a href="/zh-CN/docs/Web/CSS/list-style-position">list-style-position</a></li><li><a href="/zh-CN/docs/Web/CSS/list-style-type">list-style-type</a></li></ol></details></li><li class="toggle"><details><summary>margin-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/margin">margin</a></li><li><a href="/zh-CN/docs/Web/CSS/margin-block">margin-block</a></li><li><a href="/zh-CN/docs/Web/CSS/margin-block-end">margin-block-end</a></li><li><a href="/zh-CN/docs/Web/CSS/margin-block-start">margin-block-start</a></li><li><a href="/zh-CN/docs/Web/CSS/margin-bottom">margin-bottom</a></li><li><a href="/zh-CN/docs/Web/CSS/margin-inline">margin-inline</a></li><li><a href="/zh-CN/docs/Web/CSS/margin-inline-end">margin-inline-end</a></li><li><a href="/zh-CN/docs/Web/CSS/margin-inline-start">margin-inline-start</a></li><li><a href="/zh-CN/docs/Web/CSS/margin-left">margin-left</a></li><li><a href="/zh-CN/docs/Web/CSS/margin-right">margin-right</a></li><li><a href="/zh-CN/docs/Web/CSS/margin-top">margin-top</a></li><li><a href="/en-US/docs/Web/CSS/margin-trim" class="only-in-en-us">margin-trim</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li></ol></details></li><li class="toggle"><details><summary>marker-*</summary><ol><li><a href="/en-US/docs/Web/CSS/marker" class="only-in-en-us">marker</a></li><li><a href="/en-US/docs/Web/CSS/marker-end" class="only-in-en-us">marker-end</a></li><li><a href="/en-US/docs/Web/CSS/marker-mid" class="only-in-en-us">marker-mid</a></li><li><a href="/en-US/docs/Web/CSS/marker-start" class="only-in-en-us">marker-start</a></li></ol></details></li><li class="toggle"><details><summary>mask-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/mask">mask</a></li><li><a href="/zh-CN/docs/Web/CSS/mask-border">mask-border</a></li><li><a href="/zh-CN/docs/Web/CSS/mask-border-mode">mask-border-mode</a></li><li><a href="/en-US/docs/Web/CSS/mask-border-outset" class="only-in-en-us">mask-border-outset</a></li><li><a href="/zh-CN/docs/Web/CSS/mask-border-repeat">mask-border-repeat</a></li><li><a href="/zh-CN/docs/Web/CSS/mask-border-slice">mask-border-slice</a></li><li><a href="/en-US/docs/Web/CSS/mask-border-source" class="only-in-en-us">mask-border-source</a></li><li><a href="/zh-CN/docs/Web/CSS/mask-border-width">mask-border-width</a></li><li><a href="/en-US/docs/Web/CSS/mask-clip" class="only-in-en-us">mask-clip</a></li><li><a href="/en-US/docs/Web/CSS/mask-composite" class="only-in-en-us">mask-composite</a></li><li><a href="/zh-CN/docs/Web/CSS/mask-image">mask-image</a></li><li><a href="/zh-CN/docs/Web/CSS/mask-mode">mask-mode</a></li><li><a href="/en-US/docs/Web/CSS/mask-origin" class="only-in-en-us">mask-origin</a></li><li><a href="/en-US/docs/Web/CSS/mask-position" class="only-in-en-us">mask-position</a></li><li><a href="/zh-CN/docs/Web/CSS/mask-repeat">mask-repeat</a></li><li><a href="/en-US/docs/Web/CSS/mask-size" class="only-in-en-us">mask-size</a></li><li><a href="/en-US/docs/Web/CSS/mask-type" class="only-in-en-us">mask-type</a></li></ol></details></li><li class="toggle"><details><summary>math-*</summary><ol><li><a href="/en-US/docs/Web/CSS/math-depth" class="only-in-en-us">math-depth</a></li><li><a href="/en-US/docs/Web/CSS/math-shift" class="only-in-en-us">math-shift</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/math-style" class="only-in-en-us">math-style</a></li></ol></details></li><li class="toggle"><details><summary>max-*</summary><ol><li><a href="/en-US/docs/Web/CSS/max-block-size" class="only-in-en-us">max-block-size</a></li><li><a href="/zh-CN/docs/Web/CSS/max-height">max-height</a></li><li><a href="/zh-CN/docs/Web/CSS/max-inline-size">max-inline-size</a></li><li><a href="/zh-CN/docs/Web/CSS/max-width">max-width</a></li></ol></details></li><li class="toggle"><details><summary>min-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/min-block-size">min-block-size</a></li><li><a href="/zh-CN/docs/Web/CSS/min-height">min-height</a></li><li><a href="/zh-CN/docs/Web/CSS/min-inline-size">min-inline-size</a></li><li><a href="/zh-CN/docs/Web/CSS/min-width">min-width</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/mix-blend-mode">mix-blend-mode</a></li><li><a href="/zh-CN/docs/Web/CSS/object-fit">object-fit</a></li><li><a href="/zh-CN/docs/Web/CSS/object-position">object-position</a></li><li class="toggle"><details><summary>offset-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/offset">offset</a></li><li><a href="/en-US/docs/Web/CSS/offset-anchor" class="only-in-en-us">offset-anchor</a></li><li><a href="/en-US/docs/Web/CSS/offset-distance" class="only-in-en-us">offset-distance</a></li><li><a href="/en-US/docs/Web/CSS/offset-path" class="only-in-en-us">offset-path</a></li><li><a href="/en-US/docs/Web/CSS/offset-position" class="only-in-en-us">offset-position</a></li><li><a href="/en-US/docs/Web/CSS/offset-rotate" class="only-in-en-us">offset-rotate</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/opacity">opacity</a></li><li><a href="/zh-CN/docs/Web/CSS/order">order</a></li><li><a href="/en-US/docs/Web/CSS/orphans" class="only-in-en-us">orphans</a></li><li class="toggle"><details><summary>outline-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/outline">outline</a></li><li><a href="/zh-CN/docs/Web/CSS/outline-color">outline-color</a></li><li><a href="/zh-CN/docs/Web/CSS/outline-offset">outline-offset</a></li><li><a href="/zh-CN/docs/Web/CSS/outline-style">outline-style</a></li><li><a href="/zh-CN/docs/Web/CSS/outline-width">outline-width</a></li></ol></details></li><li class="toggle"><details><summary>overflow-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/overflow">overflow</a></li><li><a href="/zh-CN/docs/Web/CSS/overflow-anchor">overflow-anchor</a></li><li><a href="/zh-CN/docs/Web/CSS/overflow-block">overflow-block</a></li><li><a href="/en-US/docs/Web/CSS/overflow-clip-margin" class="only-in-en-us">overflow-clip-margin</a></li><li><a href="/zh-CN/docs/Web/CSS/overflow-inline">overflow-inline</a></li><li><a href="/zh-CN/docs/Web/CSS/overflow-wrap">overflow-wrap</a></li><li><a href="/zh-CN/docs/Web/CSS/overflow-x">overflow-x</a></li><li><a href="/zh-CN/docs/Web/CSS/overflow-y">overflow-y</a></li></ol></details></li><li><a href="/en-US/docs/Web/CSS/overlay" class="only-in-en-us">overlay</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li class="toggle"><details><summary>overscroll-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/overscroll-behavior">overscroll-behavior</a></li><li><a href="/en-US/docs/Web/CSS/overscroll-behavior-block" class="only-in-en-us">overscroll-behavior-block</a></li><li><a href="/en-US/docs/Web/CSS/overscroll-behavior-inline" class="only-in-en-us">overscroll-behavior-inline</a></li><li><a href="/zh-CN/docs/Web/CSS/overscroll-behavior-x">overscroll-behavior-x</a></li><li><a href="/zh-CN/docs/Web/CSS/overscroll-behavior-y">overscroll-behavior-y</a></li></ol></details></li><li class="toggle"><details><summary>padding-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/padding">padding</a></li><li><a href="/zh-CN/docs/Web/CSS/padding-block">padding-block</a></li><li><a href="/zh-CN/docs/Web/CSS/padding-block-end">padding-block-end</a></li><li><a href="/zh-CN/docs/Web/CSS/padding-block-start">padding-block-start</a></li><li><a href="/zh-CN/docs/Web/CSS/padding-bottom">padding-bottom</a></li><li><a href="/zh-CN/docs/Web/CSS/padding-inline">padding-inline</a></li><li><a href="/zh-CN/docs/Web/CSS/padding-inline-end">padding-inline-end</a></li><li><a href="/zh-CN/docs/Web/CSS/padding-inline-start">padding-inline-start</a></li><li><a href="/zh-CN/docs/Web/CSS/padding-left">padding-left</a></li><li><a href="/zh-CN/docs/Web/CSS/padding-right">padding-right</a></li><li><a href="/zh-CN/docs/Web/CSS/padding-top">padding-top</a></li></ol></details></li><li class="toggle"><details><summary>page-*</summary><ol><li><a href="/en-US/docs/Web/CSS/page" class="only-in-en-us">page</a></li><li><a href="/zh-CN/docs/Web/CSS/page-break-after">page-break-after</a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/page-break-before" class="only-in-en-us">page-break-before</a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/page-break-inside" class="only-in-en-us">page-break-inside</a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/paint-order">paint-order</a></li><li><a href="/zh-CN/docs/Web/CSS/perspective">perspective</a></li><li><a href="/zh-CN/docs/Web/CSS/perspective-origin">perspective-origin</a></li><li class="toggle"><details><summary>place-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/place-content">place-content</a></li><li><a href="/zh-CN/docs/Web/CSS/place-items">place-items</a></li><li><a href="/en-US/docs/Web/CSS/place-self" class="only-in-en-us">place-self</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/pointer-events">pointer-events</a></li><li class="toggle"><details><summary>position-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/position">position</a></li><li><a href="/en-US/docs/Web/CSS/position-anchor" class="only-in-en-us">position-anchor</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/position-area" class="only-in-en-us">position-area</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/position-try" class="only-in-en-us">position-try</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/position-try-fallbacks" class="only-in-en-us">position-try-fallbacks</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/position-try-order" class="only-in-en-us">position-try-order</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/position-visibility" class="only-in-en-us">position-visibility</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/print-color-adjust">print-color-adjust</a></li><li><a href="/zh-CN/docs/Web/CSS/quotes">quotes</a></li><li><a href="/en-US/docs/Web/CSS/r" class="only-in-en-us">r</a></li><li><a href="/zh-CN/docs/Web/CSS/resize">resize</a></li><li><a href="/zh-CN/docs/Web/CSS/right">right</a></li><li><a href="/zh-CN/docs/Web/CSS/rotate">rotate</a></li><li><a href="/zh-CN/docs/Web/CSS/row-gap">row-gap</a></li><li><a href="/en-US/docs/Web/CSS/ruby-align" class="only-in-en-us">ruby-align</a></li><li><a href="/en-US/docs/Web/CSS/ruby-position" class="only-in-en-us">ruby-position</a></li><li><a href="/en-US/docs/Web/CSS/rx" class="only-in-en-us">rx</a></li><li><a href="/en-US/docs/Web/CSS/ry" class="only-in-en-us">ry</a></li><li><a href="/zh-CN/docs/Web/CSS/scale">scale</a></li><li class="toggle"><details><summary>scroll-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/scroll-behavior">scroll-behavior</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-margin">scroll-margin</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-margin-block">scroll-margin-block</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-margin-block-end">scroll-margin-block-end</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-margin-block-start">scroll-margin-block-start</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-margin-bottom">scroll-margin-bottom</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-margin-inline">scroll-margin-inline</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-margin-inline-end">scroll-margin-inline-end</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-margin-inline-start">scroll-margin-inline-start</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-margin-left">scroll-margin-left</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-margin-right">scroll-margin-right</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-margin-top">scroll-margin-top</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-padding">scroll-padding</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-padding-block">scroll-padding-block</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-padding-block-end">scroll-padding-block-end</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-padding-block-start">scroll-padding-block-start</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-padding-bottom">scroll-padding-bottom</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-padding-inline">scroll-padding-inline</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-padding-inline-end">scroll-padding-inline-end</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-padding-inline-start">scroll-padding-inline-start</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-padding-left">scroll-padding-left</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-padding-right">scroll-padding-right</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-padding-top">scroll-padding-top</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-snap-align">scroll-snap-align</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-snap-stop">scroll-snap-stop</a></li><li><a href="/zh-CN/docs/Web/CSS/scroll-snap-type">scroll-snap-type</a></li><li><a href="/en-US/docs/Web/CSS/scroll-timeline" class="only-in-en-us">scroll-timeline</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/scroll-timeline-axis" class="only-in-en-us">scroll-timeline-axis</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/scroll-timeline-name" class="only-in-en-us">scroll-timeline-name</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li></ol></details></li><li class="toggle"><details><summary>scrollbar-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/scrollbar-color">scrollbar-color</a></li><li><a href="/en-US/docs/Web/CSS/scrollbar-gutter" class="only-in-en-us">scrollbar-gutter</a></li><li><a href="/zh-CN/docs/Web/CSS/scrollbar-width">scrollbar-width</a></li></ol></details></li><li class="toggle"><details><summary>shape-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/shape-image-threshold">shape-image-threshold</a></li><li><a href="/zh-CN/docs/Web/CSS/shape-margin">shape-margin</a></li><li><a href="/zh-CN/docs/Web/CSS/shape-outside">shape-outside</a></li><li><a href="/en-US/docs/Web/CSS/shape-rendering" class="only-in-en-us">shape-rendering</a></li></ol></details></li><li><a href="/en-US/docs/Web/CSS/stop-color" class="only-in-en-us">stop-color</a></li><li><a href="/en-US/docs/Web/CSS/stop-opacity" class="only-in-en-us">stop-opacity</a></li><li class="toggle"><details><summary>stroke-*</summary><ol><li><a href="/en-US/docs/Web/CSS/stroke" class="only-in-en-us">stroke</a></li><li><a href="/en-US/docs/Web/CSS/stroke-dasharray" class="only-in-en-us">stroke-dasharray</a></li><li><a href="/en-US/docs/Web/CSS/stroke-dashoffset" class="only-in-en-us">stroke-dashoffset</a></li><li><a href="/en-US/docs/Web/CSS/stroke-linecap" class="only-in-en-us">stroke-linecap</a></li><li><a href="/en-US/docs/Web/CSS/stroke-linejoin" class="only-in-en-us">stroke-linejoin</a></li><li><a href="/en-US/docs/Web/CSS/stroke-miterlimit" class="only-in-en-us">stroke-miterlimit</a></li><li><a href="/en-US/docs/Web/CSS/stroke-opacity" class="only-in-en-us">stroke-opacity</a></li><li><a href="/en-US/docs/Web/CSS/stroke-width" class="only-in-en-us">stroke-width</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/tab-size">tab-size</a></li><li><a href="/zh-CN/docs/Web/CSS/table-layout">table-layout</a></li><li class="toggle"><details><summary>text-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/text-align">text-align</a></li><li><a href="/zh-CN/docs/Web/CSS/text-align-last">text-align-last</a></li><li><a href="/en-US/docs/Web/CSS/text-anchor" class="only-in-en-us">text-anchor</a></li><li><a href="/en-US/docs/Web/CSS/text-combine-upright" class="only-in-en-us">text-combine-upright</a></li><li><a href="/zh-CN/docs/Web/CSS/text-decoration">text-decoration</a></li><li><a href="/zh-CN/docs/Web/CSS/text-decoration-color">text-decoration-color</a></li><li><a href="/zh-CN/docs/Web/CSS/text-decoration-line">text-decoration-line</a></li><li><a href="/zh-CN/docs/Web/CSS/text-decoration-skip">text-decoration-skip</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/text-decoration-skip-ink" class="only-in-en-us">text-decoration-skip-ink</a></li><li><a href="/zh-CN/docs/Web/CSS/text-decoration-style">text-decoration-style</a></li><li><a href="/zh-CN/docs/Web/CSS/text-decoration-thickness">文本装饰线厚度 (粗细)</a></li><li><a href="/zh-CN/docs/Web/CSS/text-emphasis">text-emphasis</a></li><li><a href="/zh-CN/docs/Web/CSS/text-emphasis-color">text-emphasis-color</a></li><li><a href="/zh-CN/docs/Web/CSS/text-emphasis-position">text-emphasis-position</a></li><li><a href="/zh-CN/docs/Web/CSS/text-emphasis-style">text-emphasis-style</a></li><li><a href="/zh-CN/docs/Web/CSS/text-indent">text-indent</a></li><li><a href="/zh-CN/docs/Web/CSS/text-justify">text-justify</a></li><li><a href="/zh-CN/docs/Web/CSS/text-orientation">text-orientation</a></li><li><a href="/zh-CN/docs/Web/CSS/text-overflow">text-overflow</a></li><li><a href="/zh-CN/docs/Web/CSS/text-rendering">文本渲染</a></li><li><a href="/zh-CN/docs/Web/CSS/text-shadow">text-shadow</a></li><li><a href="/zh-CN/docs/Web/CSS/text-size-adjust">text-size-adjust</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/text-spacing-trim" class="only-in-en-us">text-spacing-trim</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/text-transform">text-transform</a></li><li><a href="/zh-CN/docs/Web/CSS/text-underline-offset">text-underline-offset</a></li><li><a href="/zh-CN/docs/Web/CSS/text-underline-position">text-underline-position</a></li><li><a href="/en-US/docs/Web/CSS/text-wrap" class="only-in-en-us">text-wrap</a></li><li><a href="/en-US/docs/Web/CSS/text-wrap-mode" class="only-in-en-us">text-wrap-mode</a></li><li><a href="/en-US/docs/Web/CSS/text-wrap-style" class="only-in-en-us">text-wrap-style</a></li></ol></details></li><li><a href="/en-US/docs/Web/CSS/timeline-scope" class="only-in-en-us">timeline-scope</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/top">top</a></li><li><a href="/zh-CN/docs/Web/CSS/touch-action">touch-action</a></li><li class="toggle"><details><summary>transform-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/transform">transform</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-box">transform-box</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-origin">transform-origin</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-style">transform-style</a></li></ol></details></li><li class="toggle"><details><summary>transition-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/transition">transition</a></li><li><a href="/en-US/docs/Web/CSS/transition-behavior" class="only-in-en-us">transition-behavior</a></li><li><a href="/zh-CN/docs/Web/CSS/transition-delay">transition-delay</a></li><li><a href="/zh-CN/docs/Web/CSS/transition-duration">transition-duration</a></li><li><a href="/zh-CN/docs/Web/CSS/transition-property">transition-property</a></li><li><a href="/zh-CN/docs/Web/CSS/transition-timing-function">transition-timing-function</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/translate">translate</a></li><li><a href="/zh-CN/docs/Web/CSS/unicode-bidi">unicode-bidi</a></li><li><a href="/en-US/docs/Web/CSS/user-modify" class="only-in-en-us">user-modify</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/user-select">user-select</a></li><li><a href="/en-US/docs/Web/CSS/vector-effect" class="only-in-en-us">vector-effect</a></li><li><a href="/zh-CN/docs/Web/CSS/vertical-align">vertical-align</a></li><li class="toggle"><details><summary>view-*</summary><ol><li><a href="/en-US/docs/Web/CSS/view-timeline" class="only-in-en-us">view-timeline</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/view-timeline-axis" class="only-in-en-us">view-timeline-axis</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/view-timeline-inset" class="only-in-en-us">view-timeline-inset</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/view-timeline-name" class="only-in-en-us">view-timeline-name</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/view-transition-name">view-transition-name</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/visibility">visibility</a></li><li><a href="/zh-CN/docs/Web/CSS/white-space">white-space</a></li><li><a href="/en-US/docs/Web/CSS/white-space-collapse" class="only-in-en-us">white-space-collapse</a></li><li><a href="/zh-CN/docs/Web/CSS/widows">widows</a></li><li><a href="/zh-CN/docs/Web/CSS/width">width</a></li><li><a href="/zh-CN/docs/Web/CSS/will-change">will-change</a></li><li><a href="/zh-CN/docs/Web/CSS/word-break">word-break</a></li><li><a href="/zh-CN/docs/Web/CSS/word-spacing">word-spacing</a></li><li><a href="/zh-CN/docs/Web/CSS/writing-mode">writing-mode</a></li><li><a href="/en-US/docs/Web/CSS/x" class="only-in-en-us">x</a></li><li><a href="/en-US/docs/Web/CSS/y" class="only-in-en-us">y</a></li><li><a href="/zh-CN/docs/Web/CSS/z-index">z-index</a></li><li><a href="/en-US/docs/Web/CSS/zoom" class="only-in-en-us">zoom</a></li></ol></details></li><li class="toggle"><details><summary>选择器</summary><ol><li><a href="/zh-CN/docs/Web/CSS/Nesting_selector">& 嵌套选择器</a></li><li><a href="/zh-CN/docs/Web/CSS/Attribute_selectors">属性选择器</a></li><li><a href="/zh-CN/docs/Web/CSS/Class_selectors">类选择器</a></li><li><a href="/zh-CN/docs/Web/CSS/ID_selectors">ID 选择器</a></li><li><a href="/zh-CN/docs/Web/CSS/Type_selectors">类型选择器</a></li><li><a href="/zh-CN/docs/Web/CSS/Universal_selectors">通配选择器</a></li></ol></details></li><li class="toggle"><details><summary>关系选择器</summary><ol><li><a href="/zh-CN/docs/Web/CSS/Child_combinator">子组合器</a></li><li><a href="/zh-CN/docs/Web/CSS/Column_combinator">列组合器</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/Descendant_combinator">后代选择器</a></li><li><a href="/en-US/docs/Web/CSS/Namespace_separator" class="only-in-en-us">Namespace separator</a></li><li><a href="/zh-CN/docs/Web/CSS/Next-sibling_combinator">接续兄弟组合器</a></li><li><a href="/zh-CN/docs/Web/CSS/Selector_list">选择器列表</a></li><li><a href="/zh-CN/docs/Web/CSS/Subsequent-sibling_combinator">后续兄弟选择器</a></li></ol></details></li><li class="toggle"><details><summary>伪类</summary><ol><li class="toggle"><details><summary>:-moz-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/:-moz-broken">:-moz-broken</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/:-moz-drag-over">:-moz-drag-over</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/:-moz-first-node">:-moz-first-node</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/:-moz-handler-blocked" class="only-in-en-us">:-moz-handler-blocked</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/:-moz-handler-crashed" class="only-in-en-us">:-moz-handler-crashed</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/:-moz-handler-disabled" class="only-in-en-us">:-moz-handler-disabled</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/:-moz-last-node" class="only-in-en-us">:-moz-last-node</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/:-moz-loading" class="only-in-en-us">:-moz-loading</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/:-moz-locale-dir_ltr" class="only-in-en-us">:-moz-locale-dir(ltr)</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/:-moz-locale-dir_rtl" class="only-in-en-us">:-moz-locale-dir(rtl)</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/:-moz-only-whitespace">:blank</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/:-moz-submit-invalid" class="only-in-en-us">:-moz-submit-invalid</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/:-moz-suppressed" class="only-in-en-us">:-moz-suppressed</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/:-moz-user-disabled" class="only-in-en-us">:-moz-user-disabled</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/:-moz-window-inactive">:-moz-window-inactive</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/:active">:active</a></li><li><a href="/zh-CN/docs/Web/CSS/:any-link">:any-link</a></li><li><a href="/zh-CN/docs/Web/CSS/:autofill">:autofill</a></li><li><a href="/zh-CN/docs/Web/CSS/:blank">:blank</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/:buffering" class="only-in-en-us">:buffering</a></li><li><a href="/zh-CN/docs/Web/CSS/:checked">:checked</a></li><li><a href="/en-US/docs/Web/CSS/:current" class="only-in-en-us">:current</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/:default">:default</a></li><li><a href="/zh-CN/docs/Web/CSS/:defined">:defined</a></li><li><a href="/zh-CN/docs/Web/CSS/:dir">:dir()</a></li><li><a href="/zh-CN/docs/Web/CSS/:disabled">:disabled</a></li><li><a href="/zh-CN/docs/Web/CSS/:empty">:empty</a></li><li><a href="/zh-CN/docs/Web/CSS/:enabled">:enabled</a></li><li class="toggle"><details><summary>:first-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/:first">:first</a></li><li><a href="/zh-CN/docs/Web/CSS/:first-child">:first-child</a></li><li><a href="/zh-CN/docs/Web/CSS/:first-of-type">:first-of-type</a></li></ol></details></li><li class="toggle"><details><summary>:focus-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/:focus">:focus</a></li><li><a href="/zh-CN/docs/Web/CSS/:focus-visible">:focus-visible</a></li><li><a href="/zh-CN/docs/Web/CSS/:focus-within">:focus-within</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/:fullscreen">:fullscreen</a></li><li><a href="/en-US/docs/Web/CSS/:future" class="only-in-en-us">:future</a></li><li><a href="/en-US/docs/Web/CSS/:has-slotted" class="only-in-en-us">:has-slotted</a></li><li><a href="/zh-CN/docs/Web/CSS/:has">:has()</a></li><li><a href="/zh-CN/docs/Web/CSS/:host">:host</a></li><li><a href="/zh-CN/docs/Web/CSS/:host-context">:host-context()</a></li><li><a href="/zh-CN/docs/Web/CSS/:host_function">:host()</a></li><li><a href="/zh-CN/docs/Web/CSS/:hover">:hover</a></li><li><a href="/zh-CN/docs/Web/CSS/:in-range">:in-range</a></li><li><a href="/zh-CN/docs/Web/CSS/:indeterminate">:indeterminate</a></li><li><a href="/zh-CN/docs/Web/CSS/:invalid">:invalid</a></li><li><a href="/zh-CN/docs/Web/CSS/:is">:is()</a></li><li><a href="/zh-CN/docs/Web/CSS/:lang">:lang()</a></li><li><a href="/zh-CN/docs/Web/CSS/:last-child">:last-child</a></li><li><a href="/zh-CN/docs/Web/CSS/:last-of-type">:last-of-type</a></li><li><a href="/zh-CN/docs/Web/CSS/:left">:left</a></li><li><a href="/zh-CN/docs/Web/CSS/:link">:link</a></li><li><a href="/en-US/docs/Web/CSS/:local-link" class="only-in-en-us">:local-link</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/:modal" class="only-in-en-us">:modal</a></li><li><a href="/en-US/docs/Web/CSS/:muted" class="only-in-en-us">:muted</a></li><li><a href="/zh-CN/docs/Web/CSS/:not">:not()</a></li><li class="toggle"><details><summary>:nth-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/:nth-child">:nth-child()</a></li><li><a href="/zh-CN/docs/Web/CSS/:nth-last-child">:nth-last-child</a></li><li><a href="/zh-CN/docs/Web/CSS/:nth-last-of-type">:nth-last-of-type</a></li><li><a href="/zh-CN/docs/Web/CSS/:nth-of-type">:nth-of-type</a></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/:only-child">:only-child</a></li><li><a href="/zh-CN/docs/Web/CSS/:only-of-type">:only-of-type</a></li><li><a href="/en-US/docs/Web/CSS/:open" class="only-in-en-us">:open</a></li><li><a href="/zh-CN/docs/Web/CSS/:optional">:optional</a></li><li><a href="/zh-CN/docs/Web/CSS/:out-of-range">:out-of-range</a></li><li><a href="/en-US/docs/Web/CSS/:past" class="only-in-en-us">:past</a></li><li><a href="/zh-CN/docs/Web/CSS/:paused">:paused</a></li><li><a href="/zh-CN/docs/Web/CSS/:picture-in-picture">:picture-in-picture</a></li><li><a href="/zh-CN/docs/Web/CSS/:placeholder-shown">:placeholder-shown</a></li><li><a href="/zh-CN/docs/Web/CSS/:playing">:playing</a></li><li><a href="/en-US/docs/Web/CSS/:popover-open" class="only-in-en-us">:popover-open</a></li><li><a href="/zh-CN/docs/Web/CSS/:read-only">:read-only</a></li><li><a href="/zh-CN/docs/Web/CSS/:read-write">:read-write</a></li><li><a href="/zh-CN/docs/Web/CSS/:required">:required</a></li><li><a href="/zh-CN/docs/Web/CSS/:right">:right</a></li><li><a href="/zh-CN/docs/Web/CSS/:root">:root</a></li><li><a href="/zh-CN/docs/Web/CSS/:scope">:scope</a></li><li><a href="/zh-CN/docs/Web/CSS/:seeking">:seeking</a></li><li><a href="/en-US/docs/Web/CSS/:stalled" class="only-in-en-us">:stalled</a></li><li><a href="/en-US/docs/Web/CSS/:state" class="only-in-en-us">:state()</a></li><li><a href="/zh-CN/docs/Web/CSS/:target">:target</a></li><li><a href="/en-US/docs/Web/CSS/:target-within" class="only-in-en-us">:target-within</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/:user-invalid" class="only-in-en-us">:user-invalid</a></li><li><a href="/en-US/docs/Web/CSS/:user-valid" class="only-in-en-us">:user-valid</a></li><li><a href="/zh-CN/docs/Web/CSS/:valid">:valid</a></li><li><a href="/zh-CN/docs/Web/CSS/:visited">:visited</a></li><li><a href="/zh-CN/docs/Web/CSS/:volume-locked">:volume-locked</a></li><li><a href="/zh-CN/docs/Web/CSS/:where">:where()</a></li></ol></details></li><li class="toggle"><details><summary>伪元素</summary><ol><li class="toggle"><details><summary>::-moz-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/::-moz-color-swatch">::-moz-color-swatch</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/::-moz-focus-inner">::-moz-focus-inner</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/::-moz-list-bullet">::-moz-list-bullet</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/::-moz-list-number">::-moz-list-number</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/::-moz-meter-bar" class="only-in-en-us">::-moz-meter-bar</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/::-moz-progress-bar">::-moz-progress-bar</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/::-moz-range-progress">::-moz-range-progress</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/::-moz-range-thumb" class="only-in-en-us">::-moz-range-thumb</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/::-moz-range-track" class="only-in-en-us">::-moz-range-track</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li></ol></details></li><li class="toggle"><details><summary>::-webkit-*</summary><ol><li><a href="/en-US/docs/Web/CSS/::-webkit-inner-spin-button" class="only-in-en-us">::-webkit-inner-spin-button</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/::-webkit-meter-bar" class="only-in-en-us">::-webkit-meter-bar</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/::-webkit-meter-even-less-good-value" class="only-in-en-us">::-webkit-meter-even-less-good-value</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/::-webkit-meter-inner-element" class="only-in-en-us">::-webkit-meter-inner-element</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/::-webkit-meter-optimum-value" class="only-in-en-us">::-webkit-meter-optimum-value</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/::-webkit-meter-suboptimum-value" class="only-in-en-us">::-webkit-meter-suboptimum-value</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/::-webkit-progress-bar">::-webkit-progress-bar</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/::-webkit-progress-inner-element">::-webkit-progress-inner-element</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/::-webkit-progress-value">::-webkit-progress-value</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/::-webkit-scrollbar">::-webkit-scrollbar</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/::-webkit-search-cancel-button" class="only-in-en-us">::-webkit-search-cancel-button</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/::-webkit-search-results-button" class="only-in-en-us">::-webkit-search-results-button</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/::-webkit-slider-runnable-track">::-webkit-slider-runnable-track</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/::-webkit-slider-thumb">::-webkit-slider-thumb</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr></li></ol></details></li><li><a href="/zh-CN/docs/Web/CSS/::after">::after</a></li><li><a href="/zh-CN/docs/Web/CSS/::backdrop">::backdrop</a></li><li><a href="/zh-CN/docs/Web/CSS/::before">::before</a></li><li><a href="/zh-CN/docs/Web/CSS/::cue">::cue (:cue)</a></li><li><a href="/en-US/docs/Web/CSS/::details-content" class="only-in-en-us">::details-content</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/::file-selector-button">::file-selector-button</a></li><li><a href="/zh-CN/docs/Web/CSS/::first-letter">::first-letter</a></li><li><a href="/zh-CN/docs/Web/CSS/::first-line">::first-line (:first-line)</a></li><li><a href="/zh-CN/docs/Web/CSS/::grammar-error">::grammar-error</a></li><li><a href="/zh-CN/docs/Web/CSS/::highlight">::highlight()</a></li><li><a href="/zh-CN/docs/Web/CSS/::marker">::marker</a></li><li><a href="/zh-CN/docs/Web/CSS/::part">::part()</a></li><li><a href="/zh-CN/docs/Web/CSS/::placeholder">::placeholder</a></li><li><a href="/zh-CN/docs/Web/CSS/::selection">::selection</a></li><li><a href="/zh-CN/docs/Web/CSS/::slotted">::slotted()</a></li><li><a href="/zh-CN/docs/Web/CSS/::spelling-error">::spelling-error</a></li><li><a href="/zh-CN/docs/Web/CSS/::target-text">::target-text</a></li><li class="toggle"><details><summary>::view-*</summary><ol><li><a href="/zh-CN/docs/Web/CSS/::view-transition">::view-transition</a></li><li><a href="/zh-CN/docs/Web/CSS/::view-transition-group">::view-transition-group</a></li><li><a href="/zh-CN/docs/Web/CSS/::view-transition-image-pair">::view-transition-image-pair</a></li><li><a href="/zh-CN/docs/Web/CSS/::view-transition-new">::view-transition-new</a></li><li><a href="/zh-CN/docs/Web/CSS/::view-transition-old">::view-transition-old</a></li></ol></details></li></ol></details></li><li class="toggle"><details><summary>At 规则</summary><ol><li><a href="/zh-CN/docs/Web/CSS/@charset">@charset</a></li><li><a href="/en-US/docs/Web/CSS/@color-profile" class="only-in-en-us">@color-profile</a></li><li><a href="/en-US/docs/Web/CSS/@container" class="only-in-en-us">@container</a></li><li><a href="/zh-CN/docs/Web/CSS/@counter-style">@counter-style</a></li><li><a href="/zh-CN/docs/Web/CSS/@document">@document</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/@font-face">@font-face</a></li><li><a href="/zh-CN/docs/Web/CSS/@font-feature-values">@font-feature-values</a></li><li><a href="/en-US/docs/Web/CSS/@font-palette-values" class="only-in-en-us">@font-palette-values</a></li><li><a href="/zh-CN/docs/Web/CSS/@import">@import</a></li><li><a href="/zh-CN/docs/Web/CSS/@keyframes">@keyframes</a></li><li><a href="/zh-CN/docs/Web/CSS/@layer">@layer</a></li><li><a href="/zh-CN/docs/Web/CSS/@media">@media</a></li><li><a href="/zh-CN/docs/Web/CSS/@namespace">@namespace</a></li><li><a href="/zh-CN/docs/Web/CSS/@page">@page</a></li><li><a href="/en-US/docs/Web/CSS/@position-try" class="only-in-en-us">@position-try</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/@property">@property</a></li><li><a href="/en-US/docs/Web/CSS/@scope" class="only-in-en-us">@scope</a></li><li><a href="/en-US/docs/Web/CSS/@starting-style" class="only-in-en-us">@starting-style</a></li><li><a href="/zh-CN/docs/Web/CSS/@supports">@supports</a></li><li><a href="/en-US/docs/Web/CSS/@view-transition" class="only-in-en-us">@view-transition</a></li></ol></details></li><li class="toggle"><details><summary>函数</summary><ol><li><a href="/zh-CN/docs/Web/CSS/-moz-image-rect">-moz-image-rect</a><abbr class="icon icon-nonstandard" title="非标准。请在使用前检查跨浏览器支持。"> <span class="visually-hidden">非标准</span> </abbr><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/abs" class="only-in-en-us">abs()</a></li><li><a href="/zh-CN/docs/Web/CSS/acos">acos()</a></li><li><a href="/en-US/docs/Web/CSS/anchor-size" class="only-in-en-us">anchor-size()</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/anchor" class="only-in-en-us">anchor()</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/asin">asin()</a></li><li><a href="/zh-CN/docs/Web/CSS/atan">atan()</a></li><li><a href="/zh-CN/docs/Web/CSS/atan2">atan2()</a></li><li><a href="/zh-CN/docs/Web/CSS/attr">attr</a></li><li><a href="/zh-CN/docs/Web/CSS/filter-function/blur">blur()</a></li><li><a href="/zh-CN/docs/Web/CSS/filter-function/brightness">brightness()</a></li><li><a href="/en-US/docs/Web/CSS/calc-size" class="only-in-en-us">calc-size()</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/calc">calc()</a></li><li><a href="/zh-CN/docs/Web/CSS/basic-shape/circle">circle()</a></li><li><a href="/zh-CN/docs/Web/CSS/clamp">clamp()</a></li><li><a href="/zh-CN/docs/Web/CSS/color_value/color-mix">color-mix()</a></li><li><a href="/en-US/docs/Web/CSS/color_value/color" class="only-in-en-us">color()</a></li><li><a href="/zh-CN/docs/Web/CSS/gradient/conic-gradient">conic-gradient()</a></li><li><a href="/zh-CN/docs/Web/CSS/filter-function/contrast">contrast()</a></li><li><a href="/zh-CN/docs/Web/CSS/cos">cos()</a></li><li><a href="/zh-CN/docs/Web/CSS/counter">counter()</a></li><li><a href="/zh-CN/docs/Web/CSS/counters">counters()</a></li><li><a href="/en-US/docs/Web/CSS/cross-fade" class="only-in-en-us">cross-fade()</a></li><li><a href="/en-US/docs/Web/CSS/easing-function/cubic-bezier" class="only-in-en-us">cubic-bezier()</a></li><li><a href="/zh-CN/docs/Web/CSS/color_value/device-cmyk">device-cmyk()</a></li><li><a href="/zh-CN/docs/Web/CSS/filter-function/drop-shadow">drop-shadow()</a></li><li><a href="/zh-CN/docs/Web/CSS/element">element</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/basic-shape/ellipse">ellipse()</a></li><li><a href="/zh-CN/docs/Web/CSS/env">env()</a></li><li><a href="/zh-CN/docs/Web/CSS/exp">exp()</a></li><li><a href="/zh-CN/docs/Web/CSS/fit-content_function">fit-content()</a></li><li><a href="/zh-CN/docs/Web/CSS/filter-function/grayscale">grayscale()</a></li><li><a href="/zh-CN/docs/Web/CSS/color_value/hsl">hsl()</a></li><li><a href="/en-US/docs/Web/CSS/filter-function/hue-rotate" class="only-in-en-us">hue-rotate()</a></li><li><a href="/en-US/docs/Web/CSS/color_value/hwb" class="only-in-en-us">hwb()</a></li><li><a href="/zh-CN/docs/Web/CSS/hypot">hypot()</a></li><li><a href="/en-US/docs/Web/CSS/image/image-set" class="only-in-en-us">image-set()</a></li><li><a href="/en-US/docs/Web/CSS/image/image" class="only-in-en-us">image()</a></li><li><a href="/zh-CN/docs/Web/CSS/basic-shape/inset">inset()</a></li><li><a href="/en-US/docs/Web/CSS/filter-function/invert" class="only-in-en-us">invert()</a></li><li><a href="/zh-CN/docs/Web/CSS/color_value/lab">lab()</a></li><li><a href="/en-US/docs/Web/CSS/@import/layer_function" class="only-in-en-us">layer()</a></li><li><a href="/zh-CN/docs/Web/CSS/color_value/lch">lch()</a></li><li><a href="/en-US/docs/Web/CSS/color_value/light-dark" class="only-in-en-us">light-dark()</a></li><li><a href="/zh-CN/docs/Web/CSS/gradient/linear-gradient">linear-gradient()</a></li><li><a href="/en-US/docs/Web/CSS/easing-function/linear" class="only-in-en-us">linear()</a></li><li><a href="/zh-CN/docs/Web/CSS/log">log()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/matrix">matrix()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/matrix3d">matrix3d()</a></li><li><a href="/zh-CN/docs/Web/CSS/max">max()</a></li><li><a href="/zh-CN/docs/Web/CSS/min">min()</a></li><li><a href="/zh-CN/docs/Web/CSS/minmax">minmax()</a></li><li><a href="/en-US/docs/Web/CSS/mod" class="only-in-en-us">mod()</a></li><li><a href="/zh-CN/docs/Web/CSS/color_value/oklab">oklab()</a></li><li><a href="/zh-CN/docs/Web/CSS/color_value/oklch">oklch()</a></li><li><a href="/zh-CN/docs/Web/CSS/filter-function/opacity">opacity()</a></li><li><a href="/en-US/docs/Web/CSS/image/paint" class="only-in-en-us">paint()</a></li><li><a href="/en-US/docs/Web/CSS/font-palette/palette-mix" class="only-in-en-us">palette-mix()</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/basic-shape/path">path()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/perspective">perspective()</a></li><li><a href="/zh-CN/docs/Web/CSS/basic-shape/polygon">polygon()</a></li><li><a href="/zh-CN/docs/Web/CSS/pow">pow()</a></li><li><a href="/zh-CN/docs/Web/CSS/gradient/radial-gradient">radial-gradient()</a></li><li><a href="/en-US/docs/Web/CSS/ray" class="only-in-en-us">ray()</a></li><li><a href="/zh-CN/docs/Web/CSS/basic-shape/rect">rect()</a></li><li><a href="/en-US/docs/Web/CSS/rem" class="only-in-en-us">rem()</a></li><li><a href="/zh-CN/docs/Web/CSS/repeat">repeat()</a></li><li><a href="/en-US/docs/Web/CSS/gradient/repeating-conic-gradient" class="only-in-en-us">repeating-conic-gradient()</a></li><li><a href="/zh-CN/docs/Web/CSS/gradient/repeating-linear-gradient">repeating-linear-gradient()</a></li><li><a href="/zh-CN/docs/Web/CSS/gradient/repeating-radial-gradient">repeating-radial-gradient()</a></li><li><a href="/zh-CN/docs/Web/CSS/color_value/rgb">rgb()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/rotate">rotate()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/rotate3d">rotate3d()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/rotateX">rotateX()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/rotateY">rotateY()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/rotateZ">rotateZ()</a></li><li><a href="/en-US/docs/Web/CSS/round" class="only-in-en-us">round()</a></li><li><a href="/en-US/docs/Web/CSS/filter-function/saturate" class="only-in-en-us">saturate()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/scale">scale()</a></li><li><a href="/en-US/docs/Web/CSS/transform-function/scale3d" class="only-in-en-us">scale3d()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/scaleX">scaleX()</a></li><li><a href="/en-US/docs/Web/CSS/transform-function/scaleY" class="only-in-en-us">scaleY()</a></li><li><a href="/en-US/docs/Web/CSS/transform-function/scaleZ" class="only-in-en-us">scaleZ()</a></li><li><a href="/en-US/docs/Web/CSS/animation-timeline/scroll" class="only-in-en-us">scroll()</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/filter-function/sepia" class="only-in-en-us">sepia()</a></li><li><a href="/zh-CN/docs/Web/CSS/basic-shape/shape">shape()</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/en-US/docs/Web/CSS/sign" class="only-in-en-us">sign()</a></li><li><a href="/zh-CN/docs/Web/CSS/sin">sin()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/skew">skew()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/skewX">skewX()</a></li><li><a href="/en-US/docs/Web/CSS/transform-function/skewY" class="only-in-en-us">skewY()</a></li><li><a href="/zh-CN/docs/Web/CSS/sqrt">sqrt()</a></li><li><a href="/en-US/docs/Web/CSS/easing-function/steps" class="only-in-en-us">steps()</a></li><li><a href="/en-US/docs/Web/CSS/symbols" class="only-in-en-us">symbols()</a></li><li><a href="/zh-CN/docs/Web/CSS/tan">tan()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/translate">translate()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/translate3d">translate3d()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/translateX">translateX()</a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function/translateY">translateY()</a></li><li><a href="/en-US/docs/Web/CSS/transform-function/translateZ" class="only-in-en-us">translateZ()</a></li><li><a href="/zh-CN/docs/Web/CSS/url_function">url()</a></li><li><a href="/zh-CN/docs/Web/CSS/var">var()</a></li><li><a href="/en-US/docs/Web/CSS/animation-timeline/view" class="only-in-en-us">view()</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/basic-shape/xywh">xywh()</a></li></ol></details></li><li class="toggle"><details><summary>类型</summary><ol><li><a href="/zh-CN/docs/Web/CSS/absolute-size"><absolute-size></a></li><li><a href="/zh-CN/docs/Web/CSS/alpha-value"><alpha-value></a></li><li><a href="/zh-CN/docs/Web/CSS/angle-percentage"><angle-percentage></a></li><li><a href="/zh-CN/docs/Web/CSS/angle"><angle></a></li><li><a href="/en-US/docs/Web/CSS/baseline-position" class="only-in-en-us"><baseline-position></a></li><li><a href="/zh-CN/docs/Web/CSS/basic-shape"><basic-shape></a></li><li><a href="/zh-CN/docs/Web/CSS/blend-mode"><blend-mode></a></li><li><a href="/zh-CN/docs/Web/CSS/box-edge"><box-edge></a></li><li><a href="/en-US/docs/Web/CSS/calc-keyword" class="only-in-en-us"><calc-keyword></a></li><li><a href="/en-US/docs/Web/CSS/calc-sum" class="only-in-en-us"><calc-sum></a></li><li><a href="/zh-CN/docs/Web/CSS/color-interpolation-method"><color-interpolation-method></a></li><li><a href="/zh-CN/docs/Web/CSS/color_value"><color></a></li><li><a href="/en-US/docs/Web/CSS/content-distribution" class="only-in-en-us"><content-distribution></a></li><li><a href="/en-US/docs/Web/CSS/content-position" class="only-in-en-us"><content-position></a></li><li><a href="/zh-CN/docs/Web/CSS/custom-ident"><custom-ident></a></li><li><a href="/en-US/docs/Web/CSS/dashed-ident" class="only-in-en-us"><dashed-ident></a></li><li><a href="/zh-CN/docs/Web/CSS/dimension">dimension</a></li><li><a href="/zh-CN/docs/Web/CSS/display-box"><display-box></a></li><li><a href="/en-US/docs/Web/CSS/display-inside" class="only-in-en-us"><display-inside></a></li><li><a href="/zh-CN/docs/Web/CSS/display-internal"><display-internal></a></li><li><a href="/zh-CN/docs/Web/CSS/display-legacy"><display-legacy></a></li><li><a href="/en-US/docs/Web/CSS/display-listitem" class="only-in-en-us"><display-listitem></a></li><li><a href="/zh-CN/docs/Web/CSS/display-outside"><display-outside></a></li><li><a href="/zh-CN/docs/Web/CSS/easing-function"><easing-function></a></li><li><a href="/zh-CN/docs/Web/CSS/filter-function"><filter-function></a></li><li><a href="/zh-CN/docs/Web/CSS/flex_value"><flex></a></li><li><a href="/en-US/docs/Web/CSS/frequency-percentage" class="only-in-en-us"><frequency-percentage></a></li><li><a href="/zh-CN/docs/Web/CSS/frequency"><frequency></a></li><li><a href="/en-US/docs/Web/CSS/generic-family" class="only-in-en-us"><generic-family></a></li><li><a href="/zh-CN/docs/Web/CSS/gradient"><gradient></a></li><li><a href="/zh-CN/docs/Web/CSS/hex-color"><hex-color></a></li><li><a href="/zh-CN/docs/Web/CSS/hue-interpolation-method"><hue-interpolation-method></a></li><li><a href="/en-US/docs/Web/CSS/hue" class="only-in-en-us"><hue></a></li><li><a href="/en-US/docs/Web/CSS/ident" class="only-in-en-us"><ident></a></li><li><a href="/zh-CN/docs/Web/CSS/image"><image></a></li><li><a href="/zh-CN/docs/Web/CSS/integer"><integer></a></li><li><a href="/zh-CN/docs/Web/CSS/length-percentage"><length-percentage></a></li><li><a href="/zh-CN/docs/Web/CSS/length"><length></a></li><li><a href="/en-US/docs/Web/CSS/line-style" class="only-in-en-us"><line-style></a></li><li><a href="/zh-CN/docs/Web/CSS/named-color"><named-color></a></li><li><a href="/zh-CN/docs/Web/CSS/number"><number></a></li><li><a href="/en-US/docs/Web/CSS/overflow-position" class="only-in-en-us"><overflow-position></a></li><li><a href="/en-US/docs/Web/CSS/overflow_value" class="only-in-en-us"><overflow></a></li><li><a href="/zh-CN/docs/Web/CSS/percentage"><percentage></a></li><li><a href="/en-US/docs/Web/CSS/position-area_value" class="only-in-en-us"><position-area></a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/position_value"><position></a></li><li><a href="/zh-CN/docs/Web/CSS/ratio"><ratio></a></li><li><a href="/zh-CN/docs/Web/CSS/relative-size"><relative-size></a></li><li><a href="/zh-CN/docs/Web/CSS/resolution"><resolution></a></li><li><a href="/en-US/docs/Web/CSS/self-position" class="only-in-en-us"><self-position></a></li><li><a href="/en-US/docs/Web/CSS/shape" class="only-in-en-us"><shape></a><abbr class="icon icon-deprecated" title="已弃用。请不要在新的网站中使用。"> <span class="visually-hidden">已弃用</span> </abbr></li><li><a href="/zh-CN/docs/Web/CSS/string"><string></a></li><li><a href="/zh-CN/docs/Web/CSS/system-color"><system-color></a></li><li><a href="/zh-CN/docs/Web/CSS/time-percentage"><time-percentage></a></li><li><a href="/zh-CN/docs/Web/CSS/time"><time></a></li><li><a href="/zh-CN/docs/Web/CSS/transform-function">transform-function</a></li><li><a href="/zh-CN/docs/Web/CSS/url_value"><url></a></li></ol></details></li><li class="section"><a href="/zh-CN/docs/Web/CSS/Guides">指南</a></li><li class="toggle"><details><summary>动画</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_animations/Using_CSS_animations">使用 CSS 动画</a></li></ol></details></li><li class="toggle"><details><summary>背景和边框</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_backgrounds_and_borders/Using_multiple_backgrounds">多个背景的应用</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_backgrounds_and_borders/Resizing_background_images">调整背景图片的大小</a></li></ol></details></li><li class="toggle"><details><summary>盒对齐</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_box_alignment/Box_alignment_in_block_abspos_tables">块布局中的盒对齐方式</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_box_alignment/Box_alignment_in_flexbox">弹性盒布局中的盒对齐方式</a></li><li><a href="/en-US/docs/Web/CSS/CSS_box_alignment/Box_alignment_in_grid_layout" class="only-in-en-us">Box alignment in grid layout</a></li><li><a href="/en-US/docs/Web/CSS/CSS_box_alignment/Box_alignment_in_multi-column_layout" class="only-in-en-us">Box alignment in multi-column layout</a></li></ol></details></li><li class="toggle"><details><summary>盒模型</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_box_model/Introduction_to_the_CSS_box_model">CSS 基础框盒模型介绍</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_box_model/Mastering_margin_collapsing">掌握外边距折叠</a></li></ol></details></li><li class="toggle"><details><summary>颜色</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_colors/Applying_color">为 HTML 元素应用颜色</a></li><li><a href="/en-US/docs/Web/CSS/CSS_colors/Color_values" class="only-in-en-us">Color values</a></li><li><a href="/en-US/docs/Web/CSS/CSS_colors/Relative_colors" class="only-in-en-us">Using relative colors</a></li><li><a href="/en-US/docs/Web/CSS/CSS_colors/Using_color_wisely" class="only-in-en-us">Using color wisely</a></li><li><a href="/zh-CN/docs/Web/Accessibility/Understanding_Colors_and_Luminance">无障碍：理解颜色和亮度</a></li><li><a href="/en-US/docs/Web/Accessibility/Understanding_WCAG/Perceivable/Color_contrast" class="only-in-en-us">Web 无障碍：色彩对比度</a></li></ol></details></li><li class="toggle"><details><summary>多列</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_multicol_layout/Basic_concepts">Basic Concepts of Multicol</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_multicol_layout/Styling_columns">多列布局的样式</a></li><li><a href="/en-US/docs/Web/CSS/CSS_multicol_layout/Spanning_balancing_columns" class="only-in-en-us">Spanning and balancing columns</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_multicol_layout/Handling_overflow_in_multicol_layout">处理 Multicol 中的溢出</a></li><li><a href="/en-US/docs/Web/CSS/CSS_multicol_layout/Handling_content_breaks_in_multicol_layout" class="only-in-en-us">Handling content breaks in multi-column layout</a></li></ol></details></li><li class="toggle"><details><summary>条件规则</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_conditional_rules/Using_feature_queries">使用特性查询</a></li></ol></details></li><li class="toggle"><details><summary>CSS 局限</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_containment/Using_CSS_containment">使用 CSS 局限</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_containment/Container_queries">CSS 容器查询</a></li><li><a href="/en-US/docs/Web/CSS/CSS_containment/Container_size_and_style_queries" class="only-in-en-us">Using container size and style queries</a></li></ol></details></li><li class="toggle"><details><summary>CSS 对象模型视图</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSSOM_view/Coordinate_systems">坐标系</a></li></ol></details></li><li class="toggle"><details><summary>流式布局</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_display/Block_and_inline_layout_in_normal_flow">常规流中的块和内联布局</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_display/In_flow_and_out_of_flow">应用或脱离流式布局</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_display/Introduction_to_formatting_contexts">格式化上下文简介</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_display/Flow_layout_and_writing_modes">流式布局和书写模式</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_display/Flow_layout_and_overflow">流式布局和溢出</a></li><li><a href="/en-US/docs/Web/CSS/CSS_display/multi-keyword_syntax_of_display" class="only-in-en-us">Using the multi-keyword syntax with CSS display</a></li></ol></details></li><li class="toggle"><details><summary>弹性盒布局</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_flexible_box_layout/Basic_concepts_of_flexbox">flex 布局的基本概念</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_flexible_box_layout/Relationship_of_flexbox_to_other_layout_methods">弹性盒子与其他布局方法的联系</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_flexible_box_layout/Aligning_items_in_a_flex_container">对齐弹性容器中的项目</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_flexible_box_layout/Ordering_flex_items">Flex 项排序</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_flexible_box_layout/Controlling_ratios_of_flex_items_along_the_main_axis">控制弹性元素在主轴上的比例</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_flexible_box_layout/Mastering_wrapping_of_flex_items">掌握弹性物件的包装</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_flexible_box_layout/Typical_use_cases_of_flexbox">弹性盒子的典型用例</a></li></ol></details></li><li class="toggle"><details><summary>字体</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_fonts/OpenType_fonts_guide">OpenType 字体特性指南</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_fonts/Variable_fonts_guide">Variable fonts guide</a></li></ol></details></li><li class="toggle"><details><summary>网格布局</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_grid_layout/Basic_concepts_of_grid_layout">网格布局的基本概念</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_grid_layout/Relationship_of_grid_layout_with_other_layout_methods">网格布局和其他布局方法的联系</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_grid_layout/Grid_layout_using_line-based_placement">CSS 网格中基于线的定位</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_grid_layout/Grid_template_areas">网格模板区域</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_grid_layout/Grid_layout_using_named_grid_lines">使用命名线布局</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_grid_layout/Auto-placement_in_grid_layout">CSS 网格布局中的自动定位</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_grid_layout/Box_alignment_in_grid_layout">网格布局中的盒模型对齐</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_grid_layout/Grids_logical_values_and_writing_modes">CSS 网格，逻辑值和书写模式</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_grid_layout/Grid_layout_and_accessibility">CSS 网格布局和无障碍</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_grid_layout/Realizing_common_layouts_using_grids">利用 CSS 网格布局实现常用布局</a></li><li><a href="/en-US/docs/Web/CSS/CSS_grid_layout/Subgrid" class="only-in-en-us">Subgrid</a></li><li><a href="/en-US/docs/Web/CSS/CSS_grid_layout/Masonry_layout" class="only-in-en-us">Masonry layout</a><abbr class="icon icon-experimental" title="实验性。预期行为可能会在未来发生变更。"> <span class="visually-hidden">实验性</span> </abbr></li></ol></details></li><li class="toggle"><details><summary>图片</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_images/Using_CSS_gradients">使用 CSS 渐变</a></li></ol></details></li><li class="toggle"><details><summary>列表和计数器</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_counter_styles/Using_CSS_counters">使用 CSS 计数器</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_lists/Consistent_list_indentation">使列表缩进一致</a></li></ol></details></li><li class="toggle"><details><summary>逻辑属性</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_logical_properties_and_values/Basic_concepts_of_logical_properties_and_values">逻辑属性与逻辑值的基本概念</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_logical_properties_and_values/Floating_and_positioning">用于浮动和定位的逻辑属性</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_logical_properties_and_values/Margins_borders_padding">用于外边距、边框和内边距的逻辑属性</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_logical_properties_and_values/Sizing">逻辑尺寸属性</a></li></ol></details></li><li class="toggle"><details><summary>数学函数</summary><ol><li><a href="/en-US/docs/Web/CSS/CSS_Values_and_Units/Using_CSS_math_functions" class="only-in-en-us">Using CSS math functions</a></li></ol></details></li><li class="toggle"><details><summary>媒体查询</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_media_queries/Using_media_queries">使用媒体查询</a></li><li><a href="/en-US/docs/Web/CSS/CSS_media_queries/Using_media_queries_for_accessibility" class="only-in-en-us">Using media queries for accessibility</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_media_queries/Testing_media_queries">使用编程方法测试媒体查询</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_media_queries/Printing">打印</a></li></ol></details></li><li class="toggle"><details><summary>嵌套样式规则</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_nesting/Using_CSS_nesting">使用 CSS 嵌套</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_nesting/Nesting_at-rules">CSS at 规则嵌套</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_nesting/Nesting_and_specificity">CSS 嵌套与优先级</a></li></ol></details></li><li class="toggle"><details><summary>定位</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_positioned_layout/Understanding_z-index">理解 CSS 的 z-index 属性</a></li></ol></details></li><li class="toggle"><details><summary>滚动吸附</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_scroll_snap/Basic_concepts">滚动吸附的基本概念</a></li></ol></details></li><li class="toggle"><details><summary>形状</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_shapes/Overview_of_shapes">CSS 的图形（Shape）概览</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_shapes/From_box_values">使用 box 值指定形状</a></li><li><a href="/en-US/docs/Web/CSS/CSS_shapes/Basic_shapes" class="only-in-en-us">Basic shapes with shape-outside</a></li><li><a href="/en-US/docs/Web/CSS/CSS_shapes/Shapes_from_images" class="only-in-en-us">Shapes from images</a></li></ol></details></li><li class="toggle"><details><summary>文本</summary><ol><li><a href="/en-US/docs/Web/CSS/CSS_text/Wrapping_breaking_text" class="only-in-en-us">Wrapping and breaking text</a></li></ol></details></li><li class="toggle"><details><summary>变换</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_transforms/Using_CSS_transforms">使用 CSS 变换</a></li></ol></details></li><li class="toggle"><details><summary>过渡</summary><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_transitions/Using_CSS_transitions">使用 CSS 过渡</a></li></ol></details></li><li class="section"><a href="/zh-CN/docs/Web/CSS/Layout_cookbook">CSS 布局手册</a></li><li class="toggle"><ol><li><a href="/zh-CN/docs/Web/CSS/Layout_cookbook/Media_objects">指南：媒体对象</a></li><li><a href="/zh-CN/docs/Web/CSS/Layout_cookbook/Column_layouts">列布局</a></li><li><a href="/zh-CN/docs/Web/CSS/Layout_cookbook/Center_an_element">居中一个元素</a></li><li><a href="/zh-CN/docs/Web/CSS/Layout_cookbook/Sticky_footers">粘性页脚</a></li><li><a href="/zh-CN/docs/Web/CSS/Layout_cookbook/Split_Navigation">分离式导航菜单</a></li><li><a href="/zh-CN/docs/Web/CSS/Layout_cookbook/Breadcrumb_Navigation">面包屑导航</a></li><li><a href="/en-US/docs/Web/CSS/Layout_cookbook/List_group_with_badges" class="only-in-en-us">List group with badges</a></li><li><a href="/en-US/docs/Web/CSS/Layout_cookbook/Pagination" class="only-in-en-us">Pagination</a></li><li><a href="/zh-CN/docs/Web/CSS/Layout_cookbook/Card">卡片</a></li><li><a href="/en-US/docs/Web/CSS/Layout_cookbook/Grid_wrapper" class="only-in-en-us">Grid wrapper</a></li></ol></li><li class="section">工具</li><li class="toggle"><ol><li><a href="/zh-CN/docs/Web/CSS/CSS_colors/Color_picker_tool">色彩选择工具</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_backgrounds_and_borders/Box-shadow_generator">Box-shadow 生成器</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_backgrounds_and_borders/Border-image_generator">Border-image 生成器</a></li><li><a href="/zh-CN/docs/Web/CSS/CSS_backgrounds_and_borders/Border-radius_generator">圆角边框生成器</a></li></ol></li></ol></div></div><section class="place side"></section></nav></aside><div class="toc-container"><aside class="toc"><nav><div class="document-toc-container"><section class="document-toc"><header><h2 class="document-toc-heading">在本文中</h2></header><ul class="document-toc-list"><li class="document-toc-item "><a class="document-toc-link" href="#基本组成元素">基本组成元素</a></li><li class="document-toc-item "><a class="document-toc-link" href="#组合符号">组合符号</a></li><li class="document-toc-item "><a class="document-toc-link" href="#数量符号">数量符号</a></li><li class="document-toc-item "><a class="document-toc-link" href="#总结">总结</a></li><li class="document-toc-item "><a class="document-toc-link" href="#规范">规范</a></li><li class="document-toc-item "><a class="document-toc-link" href="#参见">参见</a></li></ul></section></div></nav></aside><section class="place side"></section></div></div><main id="content" class="main-content "><article class="main-page-content" lang="zh-CN"><header><h1>CSS 属性值定义语法</h1></header><div class="section-content"><p><strong>CSS 属性值定义语法</strong>（CSS value definition syntax）是用来限定 CSS 属性合法取值的专门语法。在此基础之上，一个 CSS 属性的合法取值也由语义所限制，比如一些数字必须是正数。</p> <p>CSS 属性值定义语法描述了哪些值是可取的 CSS 属性，基本组成元素包括关键字、符号与带类型的参数。</p></div><section aria-labelledby="基本组成元素"><h2 id="基本组成元素"><a href="#基本组成元素">基本组成元素</a></h2><div class="section-content"></div></section><section aria-labelledby="关键字"><h3 id="关键字"><a href="#关键字">关键字</a></h3><div class="section-content"><h4 id="一般关键字">一般关键字</h4> <p>有预定义含义的一般关键字按字面意义出现，不需要引号，如<code>auto</code>, <code>smaller</code> 或 <code>ease-in</code>。</p> <h4 id="特殊关键字：inherit、initial和unset">特殊关键字：<code>inherit</code>、<code>initial</code>和<code>unset</code></h4> <p>所有 CSS 属性值都可以使用<code>inherit</code>、<code>initial</code>和<code>unset</code>，它们的定义贯穿 CSS 始终。它们未显示在值定义中，但都是隐含可用的。</p></div></section><section aria-labelledby="符号"><h3 id="符号"><a href="#符号">符号</a></h3><div class="section-content"><p>CSS 中，有一些符号是可以出现的，比如斜杠 ('<code>/</code>') 或者逗号 ('<code>,</code>') 等。它们用来分隔属性值：逗号用来分隔数个并列值，或者分隔函数的参数；斜杠用来分隔一个值的多个部分，通常用在 CSS 缩写中分离具有相同类型但属于不同属性的组件。</p> <p>这两种符号会以其字面意义出现在 CSS 属性值定义中。</p></div></section><section aria-labelledby="带类型的参数"><h3 id="带类型的参数"><a href="#带类型的参数">带类型的参数</a></h3><div class="section-content"><h4 id="基本类型">基本类型</h4> <p>一些类型在 CSS 中经常出现，CSS 规范中将其专门定义，称为<em>基本类型</em>，用一对尖括号表示：'<code><</code>'与'<code>></code>'，例如：<a href="/zh-CN/docs/Web/CSS/angle"><code><angle></code></a>, <a href="/zh-CN/docs/Web/CSS/string"><code><string></code></a>, …</p> <h4 id="其他类型">其他类型</h4> <p>其他类型同样也用一对尖括号表示：'<code><</code>'与'<code>></code>'。</p> <p>其他类型分为两种：</p> <ul> <li><em>共享同一个属性名称</em>的数个类型。在这种情况下，数据类型与属性共享同一组值。它们出现在一对引号之中，经常用于属性的缩写。</li> <li><em>不共享同一个属性名称</em>的数个类型，它们与基本类型很相似，不同是：这种参数仅在规范中相关属性的描述处定义，而基本类型在规范中有专门定义。</li> </ul></div></section><section aria-labelledby="组合符号"><h2 id="组合符号"><a href="#组合符号">组合符号</a></h2><div class="section-content"></div></section><section aria-labelledby="方括号"><h3 id="方括号"><a href="#方括号">方括号</a></h3><div class="section-content"><p><em>方括号</em>将数个基本元素组成一个整体，用来<strong>强调组合的优先级</strong>。例如：</p> <div class="code-example"><div class="example-header"><span class="language-name">css</span></div><pre class="brush: css notranslate"><code>bold [ thin && <length> ] </code></pre></div> <p>以下均为该例的合法取值：</p> <ul> <li><code>bold thin 2vh</code></li> <li><code>bold 0 thin</code></li> <li><code>bold thin 3.5em</code></li> </ul> <p>但以下不是合法取值：</p> <ul> <li><code>thin bold 3em</code> 因为<code>bold</code>被放置在方括号定义的整体之中。根据定义，<code>bold</code>必须出现在方括号定义的整体之前。</li> </ul></div></section><section aria-labelledby="并置"><h3 id="并置"><a href="#并置">并置</a></h3><div class="section-content"><p><em>并置</em>是指将数个关键字、符号或类型，用空格分开写在一起。并置中所有的元素都<strong>必须出现并且按所规定的顺序出现</strong>。例如：</p> <div class="code-example"><div class="example-header"><span class="language-name">css</span></div><pre class="brush: css notranslate"><code>bold <length> , thin </code></pre></div> <p>以下均为该例的合法取值：</p> <ul> <li><code>bold 1em, thin</code></li> <li><code>bold 0, thin</code></li> <li><code>bold 2.5cm, thin</code></li> <li><code>bold 3vh, thin</code></li> </ul> <p>但以下不是合法取值：</p> <ul> <li><code>thin 1em, bold</code>因为顺序有错。</li> <li><code>bold 1em thin</code>因为所有元素都必须出现，包括逗号。</li> <li><code>bold 0.5ms, thin</code>因为<code>ms</code>是时间值，不是长度值：<a href="/zh-CN/docs/Web/CSS/length"><code><length></code></a></li> </ul></div></section><section aria-labelledby="“与”组合符："><h3 id="“与”组合符："><a href="#“与”组合符：">“与”组合符：&&</a></h3><div class="section-content"><p><em>“与”组合符</em>连接的各个部分都<strong>必须出现，但是顺序任意</strong>。例如：</p> <div class="code-example"><div class="example-header"><span class="language-name">css</span></div><pre class="brush: css notranslate"><code>bold && <length> </code></pre></div> <p>以下均为该例的合法取值：</p> <ul> <li><code>bold 1em</code></li> <li><code>bold 0</code></li> <li><code>2.5cm bold</code></li> <li><code>3vh bold</code></li> </ul> <p>但以下不是合法取值：</p> <ul> <li><code>bold</code>因为长度值没有出现。</li> <li><code>bold 1em bold</code>因为各部分必须恰好出现一次。</li> </ul> <div class="notecard note"> <p><strong>备注：</strong> 并置的优先级高于“与”组合符。例如 <code>bold thin && <length></code> 等价于 <code>[ bold thin ] && <length></code>。它们的合法取值是：<code>bold thin <length></code> 或 <code><length> bold thin</code> 但不是 <code>bold <length> thin</code>。</p> </div></div></section><section aria-labelledby="“或”组合符："><h3 id="“或”组合符："><a href="#“或”组合符：">“或”组合符：||</a></h3><div class="section-content"><p><em>“或”组合符</em>表示其连接的所有组成元素是可选的，<strong>次序任意，但是至少其中一个要出现</strong>。“或”组合符通常用来描述<a href="/zh-CN/docs/Web/CSS/Shorthand_properties">属性缩写</a>中的各部分。</p> <div class="code-example"><div class="example-header"><span class="language-name">css</span></div><pre class="brush: css notranslate"><code><'border-width'> || <'border-style'> || <'border-color'> </code></pre></div> <p>以下均为该例的合法取值：</p> <ul> <li><code>1em solid blue</code></li> <li><code>blue 1em</code></li> <li><code>solid 1px yellow</code></li> </ul> <p>但以下不是合法取值：</p> <ul> <li><code>blue yellow</code>因为一个组成部分最多出现一次。</li> <li><code>bold</code>因为它不允许出现。</li> </ul> <div class="notecard note"> <p><strong>备注：</strong> “与”组合符的优先级高于“或”组合符，比如 <code>bold || thin && <length></code> 等价于 <code>bold || [ thin && <length> ]</code>。它们的合法取值是：<code>bold</code>, <code>thin <length></code>, <code>bold thin <length></code>, 或者 <code>thin <length> bold</code> ，但不是：<code><length> bold thin</code> 因为 bold 若出现，则必须出现在 <code>thin && <length></code> 整体的前面或后面。</p> </div></div></section><section aria-labelledby="“互斥”组合符："><h3 id="“互斥”组合符："><a href="#“互斥”组合符：">“互斥”组合符：|</a></h3><div class="section-content"><p><em>“互斥”组合符</em>表示各组成部分中只能<strong>恰好出现一个</strong>，通常用来分隔一个属性的所有可选值。例如：</p> <div class="code-example"><div class="example-header"><span class="language-name">css</span></div><pre class="brush: css notranslate"><code><percentage> | <length> | left | center | right | top | bottom </code></pre></div> <p>以下均为该例的合法取值：</p> <ul> <li><code>3%</code></li> <li><code>0</code></li> <li><code>3.5em</code></li> <li><code>left</code></li> <li><code>center</code></li> <li><code>right</code></li> <li><code>top</code></li> <li><code>bottom</code></li> </ul> <p>但以下不是合法取值：</p> <ul> <li><code>center 3%</code> 因为最多只能出现一个组成部分</li> <li><code>3em 4.5em</code> 因为每个组成部分最多只能出现一次</li> </ul> <div class="notecard note"> <p><strong>备注：</strong> “或”组合符的优先级高于“互斥”组合符，比如<code>bold | thin || <length></code>等价于<code>bold | [ thin || <length> ]</code>。它们的合法取值是：<code>bold</code>, <code>thin</code>, <code><length></code>, <code><length> thin</code>, 或 <code>thin <length></code>，但不能是 <code>bold <length></code>，因为“互斥”组合符所连接的数个部分中，只有一个能出现。</p> </div></div></section><section aria-labelledby="数量符号"><h2 id="数量符号"><a href="#数量符号">数量符号</a></h2><div class="section-content"><p>数量符号用来描述一个元素可以出现多少次。若不标注，则这个元素比如恰好出现一次。</p> <p>注意数量描述符不能叠加出现，并且优先级最高。</p></div></section><section aria-labelledby="星号"><h3 id="星号"><a href="#星号">星号 (<code>*</code>)</a></h3><div class="section-content"><p><em>星号</em>表示可以出现<strong>零次（即不出现），一次，或任意多次</strong>。例如：</p> <div class="code-example"><div class="example-header"><span class="language-name">css</span></div><pre class="brush: css notranslate"><code>bold smaller* </code></pre></div> <p>以下均为该例的合法取值：</p> <ul> <li><code>bold</code></li> <li><code>bold smaller</code></li> <li><code>bold smaller smaller</code></li> <li><code>bold smaller smaller smaller</code> and so on.</li> </ul> <p>但以下不是合法取值：</p> <ul> <li><code>smaller</code> 因为<code>bold</code>并置于<code>smaller</code>，必须出现在任何<code>smaller</code>之前。</li> </ul></div></section><section aria-labelledby="加号"><h3 id="加号"><a href="#加号">加号 (<code>+</code>)</a></h3><div class="section-content"><p><em>加号</em>表示可以出现<strong>一次或多次</strong>。例如：</p> <div class="code-example"><div class="example-header"><span class="language-name">css</span></div><pre class="brush: css notranslate"><code>bold smaller+ </code></pre></div> <p>以下均为该例的合法取值：</p> <ul> <li><code>bold smaller</code></li> <li><code>bold smaller smaller</code></li> <li><code>bold smaller smaller smaller</code> and so on.</li> </ul> <p>但以下不是合法取值：</p> <ul> <li><code>bold</code> 因为<code>smaller</code>必须出现至少一次。</li> <li><code>smaller</code> 因为<code>bold</code> 是并置关系，必须在<code>smaller</code>之前出现。</li> </ul></div></section><section aria-labelledby="问号"><h3 id="问号"><a href="#问号">问号 (<code>?</code>)</a></h3><div class="section-content"><p><em>问号</em>表示可选，即出现<strong>零次或一次</strong>。例如：</p> <div class="code-example"><div class="example-header"><span class="language-name">css</span></div><pre class="brush: css notranslate"><code>bold smaller? </code></pre></div> <p>以下均为该例的合法取值：</p> <ul> <li><code>bold</code></li> <li><code>bold smaller</code></li> </ul> <p>但以下不是合法取值：</p> <ul> <li><code>bold smaller smaller</code> 因为<code>smaller</code>最多出现一次。</li> <li><code>smaller</code> 因为<code>bold</code>是并置关系，必须出现在<code>smaller</code>之前。</li> </ul></div></section><section aria-labelledby="大括号"><h3 id="大括号"><a href="#大括号">大括号 (<code>{ }</code>)</a></h3><div class="section-content"><p><em>大括号</em>包含两个以逗号分隔的整数 A 与 B，表示<strong>最少出现 A 次，且最多出现 B 次</strong>。例如：</p> <div class="code-example"><div class="example-header"><span class="language-name">css</span></div><pre class="brush: css notranslate"><code>bold smaller{1,3} </code></pre></div> <p>以下均为该例的合法取值：</p> <ul> <li><code>bold smaller</code></li> <li><code>bold smaller smaller</code></li> <li><code>bold smaller smaller smaller</code></li> </ul> <p>但以下不是合法取值：</p> <ul> <li><code>bold</code> 因为<code>smaller</code> 至少要出现一次。</li> <li><code>bold smaller smaller smaller smaller</code> 因为<code>smaller</code> 最多出现三次。</li> <li><code>smaller</code> 因为<code>bold</code>是并置关系，必须出现在<code>smaller</code>之前。</li> </ul></div></section><section aria-labelledby="井号"><h3 id="井号"><a href="#井号">井号 (<code>#</code>)</a></h3><div class="section-content"><p><em>井号</em>表示<strong>可以出现一次或多次</strong>，与<em>加号</em>相似。但是其多次出现必须<strong>以逗号分隔</strong>。例如：</p> <div class="code-example"><div class="example-header"><span class="language-name">css</span></div><pre class="brush: css notranslate"><code>bold smaller# </code></pre></div> <p>以下均为该例的合法取值：</p> <ul> <li><code>bold smaller</code></li> <li><code>bold smaller, smaller</code></li> <li><code>bold smaller, smaller, smaller</code> and so on.</li> </ul> <p>但以下不是合法取值：</p> <ul> <li><code>bold</code> 因为<code>smaller</code>必须至少出现一次。</li> <li><code>bold smaller smaller smaller</code> 因为多个<code>smaller</code>必须以逗号分隔。</li> <li><code>smaller</code> 因为<code>bold</code>是并置关系，必须出现在<code>smaller</code>之前。</li> </ul></div></section><section aria-labelledby="叹号_!"><h3 id="叹号_!"><a href="#叹号_!">叹号 (<code>!</code>)</a></h3><div class="section-content"><p>组后面的叹号表示该组是必需的，并且至少产生一个值；即使组内项目的语法允许省略全部的值，也至少要保留一个值。</p> <div class="code-example"><div class="example-header"><span class="language-name">css</span></div><pre class="brush: css notranslate"><code>[ bold? smaller? ]! </code></pre></div> <p>以下均为该例的合法取值：</p> <ul> <li><code>bold</code></li> <li><code>smaller</code></li> <li><code>bold smaller</code></li> </ul> <p>但以下不是合法取值：</p> <ul> <li><code>bold</code> 和 <code>smaller</code>都没有：因为至少要出现一个。</li> <li><code>smaller bold</code>：因为 <code>bold</code> 必须出现在 <code>smaller</code> 前面。</li> <li><code>bold smaller bold</code>：因为 <code>bold</code> 只能出现一次。</li> </ul></div></section><section aria-labelledby="总结"><h2 id="总结"><a href="#总结">总结</a></h2><div class="section-content"><figure class="table-container"><table class="standard-table"> <thead> <tr> <th scope="col">符号</th> <th scope="col">名称</th> <th scope="col">描述</th> <th scope="col">示例</th> </tr> </thead> <tbody> <tr> <th colspan="4">组合符号</th> </tr> <tr> <td></td> <td>并置</td> <td>各部分必须出现且按顺序出现</td> <td><code>solid <length></code></td> </tr> <tr> <td><code>&&</code></td> <td>“与”组合符</td> <td>各部分必须出现，但可以不按顺序</td> <td><code><length> && <string></code></td> </tr> <tr> <td><code>||</code></td> <td>“或”组合符</td> <td>各部分至少出现一个，可以不按顺序</td> <td> <code><'border-image-outset'> || <'border-image-slice'></code> </td> </tr> <tr> <td><code>|</code></td> <td>“互斥”组合符</td> <td>各部分恰好出现一个</td> <td><code>smaller | small | normal | big | bigger</code></td> </tr> <tr> <td><code>[ ]</code></td> <td>方括号</td> <td>强调优先级</td> <td><code>bold [ thin && <length> ]</code></td> </tr> <tr> <th colspan="4">数量符号</th> </tr> <tr> <td></td> <td>无数量符号</td> <td>恰好一次</td> <td><code>solid</code></td> </tr> <tr> <td><code>*</code></td> <td>星号</td> <td>零次、一次或多次</td> <td><code>bold smaller*</code></td> </tr> <tr> <td><code>+</code></td> <td>加号</td> <td>一次或多次</td> <td><code>bold smaller+</code></td> </tr> <tr> <td><code>?</code></td> <td>问号</td> <td>零次或一次（即可选）</td> <td><code>bold smaller?</code></td> </tr> <tr> <td><code>{A,B}</code></td> <td>大括号</td> <td>至少<code>A</code>次，至多<code>B</code>次</td> <td><code>bold smaller{1,3}</code></td> </tr> <tr> <td><code>#</code></td> <td>井号</td> <td>一次或多次，但多次出现必须以逗号分隔</td> <td><code>bold smaller#</code></td> </tr> <tr> <td><code>!</code></td> <td>叹号</td> <td>组必须产生一个值</td> <td><code>[ bold? smaller? ]!</code></td> </tr> </tbody> </table></figure></div></section><h2 id="规范"><a href="#规范">规范</a></h2><table class="standard-table"><thead><tr><th scope="col">Specification</th></tr></thead><tbody><tr><td><a href="https://drafts.csswg.org/css-values/#value-defs">CSS Values and Units Module Level 4 <br/><small># value-defs</small></a></td></tr></tbody></table><section aria-labelledby="参见"><h2 id="参见"><a href="#参见">参见</a></h2><div class="section-content"><ul> <li> <p>CSS 重要概念：</p> <ul> <li> <p><a href="/zh-CN/docs/Web/CSS/CSS_syntax/Syntax">CSS 语法</a></p> </li> <li> <p><a href="/zh-CN/docs/Web/CSS/CSS_syntax/At-rule">@ 规则</a></p> </li> <li> <p><a href="/zh-CN/docs/Web/CSS/CSS_syntax/Comments">注释</a></p> </li> <li> <p><a href="/zh-CN/docs/Web/CSS/CSS_cascade/Specificity">优先级</a></p> </li> <li> <p><a href="/zh-CN/docs/Web/CSS/CSS_cascade/Inheritance">继承</a></p> </li> <li> <p><a href="/zh-CN/docs/Web/CSS/CSS_box_model/Introduction_to_the_CSS_box_model">盒模型</a></p> </li> <li> <p><a href="/zh-CN/docs/Web/CSS/Layout_mode">布局模式</a></p> </li> <li> <p><a href="/zh-CN/docs/Web/CSS/Visual_formatting_model">视觉格式化模型</a></p> </li> <li> <p><a href="/zh-CN/docs/Web/CSS/CSS_box_model/Mastering_margin_collapsing">外边距合并</a></p> </li> <li> <p>值</p> <ul> <li><a href="/zh-CN/docs/Web/CSS/CSS_cascade/initial_value">初始值</a></li> <li><a href="/zh-CN/docs/Web/CSS/CSS_cascade/computed_value">计算值</a></li> <li><a href="/zh-CN/docs/Web/CSS/resolved_value">解析值</a></li> <li><a href="/zh-CN/docs/Web/CSS/CSS_cascade/specified_value">指定值</a></li> <li><a href="/zh-CN/docs/Web/CSS/CSS_cascade/used_value">应用值</a></li> <li><a href="/zh-CN/docs/Web/CSS/CSS_cascade/actual_value">实际值</a></li> </ul> </li> <li> <p><a href="/zh-CN/docs/Web/CSS/CSS_Values_and_Units/Value_definition_syntax" aria-current="page">属性值定义语法</a></p> </li> <li> <p><a href="/zh-CN/docs/Web/CSS/Shorthand_properties">简写属性</a></p> </li> <li> <p><a href="/zh-CN/docs/Web/CSS/Replaced_element">可替换元素</a></p> </li> </ul> </li> </ul></div></section></article><aside class="article-footer"><div class="article-footer-inner"><div class="svg-container"><svg xmlns="http://www.w3.org/2000/svg" width="162" height="162" viewBox="0 0 162 162" fill="none" role="none"><mask id="b" fill="#fff"><path d="M97.203 47.04c8.113-7.886 18.004-13.871 28.906-17.492a78 78 0 0 1 33.969-3.39c11.443 1.39 22.401 5.295 32.024 11.411s17.656 14.28 23.476 23.86c5.819 9.579 9.269 20.318 10.083 31.385a69.85 69.85 0 0 1-5.387 32.44c-4.358 10.272-11.115 19.443-19.747 26.801-8.632 7.359-18.908 12.709-30.034 15.637l-6.17-21.698c7.666-2.017 14.746-5.703 20.694-10.773 5.948-5.071 10.603-11.389 13.606-18.467a48.14 48.14 0 0 0 3.712-22.352c-.561-7.625-2.938-15.025-6.948-21.625s-9.544-12.226-16.175-16.44-14.181-6.904-22.065-7.863a53.75 53.75 0 0 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contributors. Content available under <a href="/zh-CN/docs/MDN/Writing_guidelines/Attrib_copyright_license">a Creative Commons license</a>.</p></div></div></footer></div><script type="application/json" id="hydration">{"url":"/zh-CN/docs/Web/CSS/CSS_Values_and_Units/Value_definition_syntax","doc":{"body":[{"type":"prose","value":{"id":null,"title":null,"isH3":false,"content":"<p><strong>CSS 属性值定义语法</strong>（CSS value definition syntax）是用来限定 CSS 属性合法取值的专门语法。在此基础之上，一个 CSS 属性的合法取值也由语义所限制，比如一些数字必须是正数。</p>\n<p>CSS 属性值定义语法描述了哪些值是可取的 CSS 属性，基本组成元素包括关键字、符号与带类型的参数。</p>"}},{"type":"prose","value":{"id":"基本组成元素","title":"基本组成元素","isH3":false,"content":""}},{"type":"prose","value":{"id":"关键字","title":"关键字","isH3":true,"content":"<h4 id=\"一般关键字\">一般关键字</h4>\n<p>有预定义含义的一般关键字按字面意义出现，不需要引号，如<code>auto</code>, <code>smaller</code> 或 <code>ease-in</code>。</p>\n<h4 id=\"特殊关键字：inherit、initial和unset\">特殊关键字：<code>inherit</code>、<code>initial</code>和<code>unset</code></h4>\n<p>所有 CSS 属性值都可以使用<code>inherit</code>、<code>initial</code>和<code>unset</code>，它们的定义贯穿 CSS 始终。它们未显示在值定义中，但都是隐含可用的。</p>"}},{"type":"prose","value":{"id":"符号","title":"符号","isH3":true,"content":"<p>CSS 中，有一些符号是可以出现的，比如斜杠 ('<code>/</code>') 或者逗号 ('<code>,</code>') 等。它们用来分隔属性值：逗号用来分隔数个并列值，或者分隔函数的参数；斜杠用来分隔一个值的多个部分，通常用在 CSS 缩写中分离具有相同类型但属于不同属性的组件。</p>\n<p>这两种符号会以其字面意义出现在 CSS 属性值定义中。</p>"}},{"type":"prose","value":{"id":"带类型的参数","title":"带类型的参数","isH3":true,"content":"<h4 id=\"基本类型\">基本类型</h4>\n<p>一些类型在 CSS 中经常出现，CSS 规范中将其专门定义，称为<em>基本类型</em>，用一对尖括号表示：'<code><</code>'与'<code>></code>'，例如：<a href=\"/zh-CN/docs/Web/CSS/angle\"><code><angle></code></a>, <a href=\"/zh-CN/docs/Web/CSS/string\"><code><string></code></a>, …</p>\n<h4 id=\"其他类型\">其他类型</h4>\n<p>其他类型同样也用一对尖括号表示：'<code><</code>'与'<code>></code>'。</p>\n<p>其他类型分为两种：</p>\n<ul>\n<li><em>共享同一个属性名称</em>的数个类型。在这种情况下，数据类型与属性共享同一组值。它们出现在一对引号之中，经常用于属性的缩写。</li>\n<li><em>不共享同一个属性名称</em>的数个类型，它们与基本类型很相似，不同是：这种参数仅在规范中相关属性的描述处定义，而基本类型在规范中有专门定义。</li>\n</ul>"}},{"type":"prose","value":{"id":"组合符号","title":"组合符号","isH3":false,"content":""}},{"type":"prose","value":{"id":"方括号","title":"方括号","isH3":true,"content":"<p><em>方括号</em>将数个基本元素组成一个整体，用来<strong>强调组合的优先级</strong>。例如：</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">css</span></div><pre class=\"brush: css notranslate\"><code>bold [ thin && <length> ]\n</code></pre></div>\n<p>以下均为该例的合法取值：</p>\n<ul>\n<li><code>bold thin 2vh</code></li>\n<li><code>bold 0 thin</code></li>\n<li><code>bold thin 3.5em</code></li>\n</ul>\n<p>但以下不是合法取值：</p>\n<ul>\n<li><code>thin bold 3em</code> 因为<code>bold</code>被放置在方括号定义的整体之中。根据定义，<code>bold</code>必须出现在方括号定义的整体之前。</li>\n</ul>"}},{"type":"prose","value":{"id":"并置","title":"并置","isH3":true,"content":"<p><em>并置</em>是指将数个关键字、符号或类型，用空格分开写在一起。并置中所有的元素都<strong>必须出现并且按所规定的顺序出现</strong>。例如：</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">css</span></div><pre class=\"brush: css notranslate\"><code>bold <length> , thin\n</code></pre></div>\n<p>以下均为该例的合法取值：</p>\n<ul>\n<li><code>bold 1em, thin</code></li>\n<li><code>bold 0, thin</code></li>\n<li><code>bold 2.5cm, thin</code></li>\n<li><code>bold 3vh, thin</code></li>\n</ul>\n<p>但以下不是合法取值：</p>\n<ul>\n<li><code>thin 1em, bold</code>因为顺序有错。</li>\n<li><code>bold 1em thin</code>因为所有元素都必须出现，包括逗号。</li>\n<li><code>bold 0.5ms, thin</code>因为<code>ms</code>是时间值，不是长度值：<a href=\"/zh-CN/docs/Web/CSS/length\"><code><length></code></a></li>\n</ul>"}},{"type":"prose","value":{"id":"“与”组合符：","title":"“与”组合符：&&","isH3":true,"content":"<p><em>“与”组合符</em>连接的各个部分都<strong>必须出现，但是顺序任意</strong>。例如：</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">css</span></div><pre class=\"brush: css notranslate\"><code>bold && <length>\n</code></pre></div>\n<p>以下均为该例的合法取值：</p>\n<ul>\n<li><code>bold 1em</code></li>\n<li><code>bold 0</code></li>\n<li><code>2.5cm bold</code></li>\n<li><code>3vh bold</code></li>\n</ul>\n<p>但以下不是合法取值：</p>\n<ul>\n<li><code>bold</code>因为长度值没有出现。</li>\n<li><code>bold 1em bold</code>因为各部分必须恰好出现一次。</li>\n</ul>\n<div class=\"notecard note\">\n<p><strong>备注：</strong>\n并置的优先级高于“与”组合符。例如 <code>bold thin && <length></code> 等价于 <code>[ bold thin ] && <length></code>。它们的合法取值是：<code>bold thin <length></code> 或 <code><length> bold thin</code> 但不是 <code>bold <length> thin</code>。</p>\n</div>"}},{"type":"prose","value":{"id":"“或”组合符：","title":"“或”组合符：||","isH3":true,"content":"<p><em>“或”组合符</em>表示其连接的所有组成元素是可选的，<strong>次序任意，但是至少其中一个要出现</strong>。“或”组合符通常用来描述<a href=\"/zh-CN/docs/Web/CSS/Shorthand_properties\">属性缩写</a>中的各部分。</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">css</span></div><pre class=\"brush: css notranslate\"><code><'border-width'> || <'border-style'> || <'border-color'>\n</code></pre></div>\n<p>以下均为该例的合法取值：</p>\n<ul>\n<li><code>1em solid blue</code></li>\n<li><code>blue 1em</code></li>\n<li><code>solid 1px yellow</code></li>\n</ul>\n<p>但以下不是合法取值：</p>\n<ul>\n<li><code>blue yellow</code>因为一个组成部分最多出现一次。</li>\n<li><code>bold</code>因为它不允许出现。</li>\n</ul>\n<div class=\"notecard note\">\n<p><strong>备注：</strong>\n“与”组合符的优先级高于“或”组合符，比如 <code>bold || thin && <length></code> 等价于 <code>bold || [ thin && <length> ]</code>。它们的合法取值是：<code>bold</code>, <code>thin <length></code>, <code>bold thin <length></code>, 或者 <code>thin <length> bold</code> ，但不是：<code><length> bold thin</code> 因为 bold 若出现，则必须出现在 <code>thin && <length></code> 整体的前面或后面。</p>\n</div>"}},{"type":"prose","value":{"id":"“互斥”组合符：","title":"“互斥”组合符：|","isH3":true,"content":"<p><em>“互斥”组合符</em>表示各组成部分中只能<strong>恰好出现一个</strong>，通常用来分隔一个属性的所有可选值。例如：</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">css</span></div><pre class=\"brush: css notranslate\"><code><percentage> | <length> | left | center | right | top | bottom\n</code></pre></div>\n<p>以下均为该例的合法取值：</p>\n<ul>\n<li><code>3%</code></li>\n<li><code>0</code></li>\n<li><code>3.5em</code></li>\n<li><code>left</code></li>\n<li><code>center</code></li>\n<li><code>right</code></li>\n<li><code>top</code></li>\n<li><code>bottom</code></li>\n</ul>\n<p>但以下不是合法取值：</p>\n<ul>\n<li><code>center 3%</code> 因为最多只能出现一个组成部分</li>\n<li><code>3em 4.5em</code> 因为每个组成部分最多只能出现一次</li>\n</ul>\n<div class=\"notecard note\">\n<p><strong>备注：</strong>\n“或”组合符的优先级高于“互斥”组合符，比如<code>bold | thin || <length></code>等价于<code>bold | [ thin || <length> ]</code>。它们的合法取值是：<code>bold</code>, <code>thin</code>, <code><length></code>, <code><length> thin</code>, 或 <code>thin <length></code>，但不能是 <code>bold <length></code>，因为“互斥”组合符所连接的数个部分中，只有一个能出现。</p>\n</div>"}},{"type":"prose","value":{"id":"数量符号","title":"数量符号","isH3":false,"content":"<p>数量符号用来描述一个元素可以出现多少次。若不标注，则这个元素比如恰好出现一次。</p>\n<p>注意数量描述符不能叠加出现，并且优先级最高。</p>"}},{"type":"prose","value":{"id":"星号","title":"星号 (<code>*</code>)","isH3":true,"content":"<p><em>星号</em>表示可以出现<strong>零次（即不出现），一次，或任意多次</strong>。例如：</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">css</span></div><pre class=\"brush: css notranslate\"><code>bold smaller*\n</code></pre></div>\n<p>以下均为该例的合法取值：</p>\n<ul>\n<li><code>bold</code></li>\n<li><code>bold smaller</code></li>\n<li><code>bold smaller smaller</code></li>\n<li><code>bold smaller smaller smaller</code> and so on.</li>\n</ul>\n<p>但以下不是合法取值：</p>\n<ul>\n<li><code>smaller</code> 因为<code>bold</code>并置于<code>smaller</code>，必须出现在任何<code>smaller</code>之前。</li>\n</ul>"}},{"type":"prose","value":{"id":"加号","title":"加号 (<code>+</code>)","isH3":true,"content":"<p><em>加号</em>表示可以出现<strong>一次或多次</strong>。例如：</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">css</span></div><pre class=\"brush: css notranslate\"><code>bold smaller+\n</code></pre></div>\n<p>以下均为该例的合法取值：</p>\n<ul>\n<li><code>bold smaller</code></li>\n<li><code>bold smaller smaller</code></li>\n<li><code>bold smaller smaller smaller</code> and so on.</li>\n</ul>\n<p>但以下不是合法取值：</p>\n<ul>\n<li><code>bold</code> 因为<code>smaller</code>必须出现至少一次。</li>\n<li><code>smaller</code> 因为<code>bold</code> 是并置关系，必须在<code>smaller</code>之前出现。</li>\n</ul>"}},{"type":"prose","value":{"id":"问号","title":"问号 (<code>?</code>)","isH3":true,"content":"<p><em>问号</em>表示可选，即出现<strong>零次或一次</strong>。例如：</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">css</span></div><pre class=\"brush: css notranslate\"><code>bold smaller?\n</code></pre></div>\n<p>以下均为该例的合法取值：</p>\n<ul>\n<li><code>bold</code></li>\n<li><code>bold smaller</code></li>\n</ul>\n<p>但以下不是合法取值：</p>\n<ul>\n<li><code>bold smaller smaller</code> 因为<code>smaller</code>最多出现一次。</li>\n<li><code>smaller</code> 因为<code>bold</code>是并置关系，必须出现在<code>smaller</code>之前。</li>\n</ul>"}},{"type":"prose","value":{"id":"大括号","title":"大括号 (<code>{ }</code>)","isH3":true,"content":"<p><em>大括号</em>包含两个以逗号分隔的整数 A 与 B，表示<strong>最少出现 A 次，且最多出现 B 次</strong>。例如：</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">css</span></div><pre class=\"brush: css notranslate\"><code>bold smaller{1,3}\n</code></pre></div>\n<p>以下均为该例的合法取值：</p>\n<ul>\n<li><code>bold smaller</code></li>\n<li><code>bold smaller smaller</code></li>\n<li><code>bold smaller smaller smaller</code></li>\n</ul>\n<p>但以下不是合法取值：</p>\n<ul>\n<li><code>bold</code> 因为<code>smaller</code> 至少要出现一次。</li>\n<li><code>bold smaller smaller smaller smaller</code> 因为<code>smaller</code> 最多出现三次。</li>\n<li><code>smaller</code> 因为<code>bold</code>是并置关系，必须出现在<code>smaller</code>之前。</li>\n</ul>"}},{"type":"prose","value":{"id":"井号","title":"井号 (<code>#</code>)","isH3":true,"content":"<p><em>井号</em>表示<strong>可以出现一次或多次</strong>，与<em>加号</em>相似。但是其多次出现必须<strong>以逗号分隔</strong>。例如：</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">css</span></div><pre class=\"brush: css notranslate\"><code>bold smaller#\n</code></pre></div>\n<p>以下均为该例的合法取值：</p>\n<ul>\n<li><code>bold smaller</code></li>\n<li><code>bold smaller, smaller</code></li>\n<li><code>bold smaller, smaller, smaller</code> and so on.</li>\n</ul>\n<p>但以下不是合法取值：</p>\n<ul>\n<li><code>bold</code> 因为<code>smaller</code>必须至少出现一次。</li>\n<li><code>bold smaller smaller smaller</code> 因为多个<code>smaller</code>必须以逗号分隔。</li>\n<li><code>smaller</code> 因为<code>bold</code>是并置关系，必须出现在<code>smaller</code>之前。</li>\n</ul>"}},{"type":"prose","value":{"id":"叹号_!","title":"叹号 (<code>!</code>)","isH3":true,"content":"<p>组后面的叹号表示该组是必需的，并且至少产生一个值；即使组内项目的语法允许省略全部的值，也至少要保留一个值。</p>\n<div class=\"code-example\"><div class=\"example-header\"><span class=\"language-name\">css</span></div><pre class=\"brush: css notranslate\"><code>[ bold? smaller? ]!\n</code></pre></div>\n<p>以下均为该例的合法取值：</p>\n<ul>\n<li><code>bold</code></li>\n<li><code>smaller</code></li>\n<li><code>bold smaller</code></li>\n</ul>\n<p>但以下不是合法取值：</p>\n<ul>\n<li><code>bold</code> 和 <code>smaller</code>都没有：因为至少要出现一个。</li>\n<li><code>smaller bold</code>：因为 <code>bold</code> 必须出现在 <code>smaller</code> 前面。</li>\n<li><code>bold smaller bold</code>：因为 <code>bold</code> 只能出现一次。</li>\n</ul>"}},{"type":"prose","value":{"id":"总结","title":"总结","isH3":false,"content":"<figure class=\"table-container\"><table class=\"standard-table\">\n <thead>\n <tr>\n <th scope=\"col\">符号</th>\n <th scope=\"col\">名称</th>\n <th scope=\"col\">描述</th>\n <th scope=\"col\">示例</th>\n </tr>\n </thead>\n <tbody>\n <tr>\n <th colspan=\"4\">组合符号</th>\n </tr>\n <tr>\n <td></td>\n <td>并置</td>\n <td>各部分必须出现且按顺序出现</td>\n <td><code>solid <length></code></td>\n </tr>\n <tr>\n <td><code>&&</code></td>\n <td>“与”组合符</td>\n <td>各部分必须出现，但可以不按顺序</td>\n <td><code><length> && <string></code></td>\n </tr>\n <tr>\n <td><code>||</code></td>\n <td>“或”组合符</td>\n <td>各部分至少出现一个，可以不按顺序</td>\n <td>\n <code><'border-image-outset'> || <'border-image-slice'></code>\n </td>\n </tr>\n <tr>\n <td><code>|</code></td>\n <td>“互斥”组合符</td>\n <td>各部分恰好出现一个</td>\n <td><code>smaller | small | normal | big | bigger</code></td>\n </tr>\n <tr>\n <td><code>[ ]</code></td>\n <td>方括号</td>\n <td>强调优先级</td>\n <td><code>bold [ thin && <length> ]</code></td>\n </tr>\n <tr>\n <th colspan=\"4\">数量符号</th>\n </tr>\n <tr>\n <td></td>\n <td>无数量符号</td>\n <td>恰好一次</td>\n <td><code>solid</code></td>\n </tr>\n <tr>\n <td><code>*</code></td>\n <td>星号</td>\n <td>零次、一次或多次</td>\n <td><code>bold smaller*</code></td>\n </tr>\n <tr>\n <td><code>+</code></td>\n <td>加号</td>\n <td>一次或多次</td>\n <td><code>bold smaller+</code></td>\n </tr>\n <tr>\n <td><code>?</code></td>\n <td>问号</td>\n <td>零次或一次（即可选）</td>\n <td><code>bold smaller?</code></td>\n </tr>\n <tr>\n <td><code>{A,B}</code></td>\n <td>大括号</td>\n <td>至少<code>A</code>次，至多<code>B</code>次</td>\n <td><code>bold smaller{1,3}</code></td>\n </tr>\n <tr>\n <td><code>#</code></td>\n <td>井号</td>\n <td>一次或多次，但多次出现必须以逗号分隔</td>\n <td><code>bold smaller#</code></td>\n </tr>\n <tr>\n <td><code>!</code></td>\n <td>叹号</td>\n <td>组必须产生一个值</td>\n <td><code>[ bold? smaller? ]!</code></td>\n </tr>\n </tbody>\n</table></figure>"}},{"type":"specifications","value":{"id":"规范","title":"规范","isH3":false,"specifications":[{"bcdSpecificationURL":"https://drafts.csswg.org/css-values/#value-defs","title":"CSS Values and Units Module Level 4"}],"query":"undefined"}},{"type":"prose","value":{"id":"参见","title":"参见","isH3":false,"content":"<ul>\n<li>\n<p>CSS 重要概念：</p>\n<ul>\n<li>\n<p><a href=\"/zh-CN/docs/Web/CSS/CSS_syntax/Syntax\">CSS 语法</a></p>\n</li>\n<li>\n<p><a href=\"/zh-CN/docs/Web/CSS/CSS_syntax/At-rule\">@ 规则</a></p>\n</li>\n<li>\n<p><a href=\"/zh-CN/docs/Web/CSS/CSS_syntax/Comments\">注释</a></p>\n</li>\n<li>\n<p><a href=\"/zh-CN/docs/Web/CSS/CSS_cascade/Specificity\">优先级</a></p>\n</li>\n<li>\n<p><a href=\"/zh-CN/docs/Web/CSS/CSS_cascade/Inheritance\">继承</a></p>\n</li>\n<li>\n<p><a href=\"/zh-CN/docs/Web/CSS/CSS_box_model/Introduction_to_the_CSS_box_model\">盒模型</a></p>\n</li>\n<li>\n<p><a href=\"/zh-CN/docs/Web/CSS/Layout_mode\">布局模式</a></p>\n</li>\n<li>\n<p><a href=\"/zh-CN/docs/Web/CSS/Visual_formatting_model\">视觉格式化模型</a></p>\n</li>\n<li>\n<p><a href=\"/zh-CN/docs/Web/CSS/CSS_box_model/Mastering_margin_collapsing\">外边距合并</a></p>\n</li>\n<li>\n<p>值</p>\n<ul>\n<li><a href=\"/zh-CN/docs/Web/CSS/CSS_cascade/initial_value\">初始值</a></li>\n<li><a href=\"/zh-CN/docs/Web/CSS/CSS_cascade/computed_value\">计算值</a></li>\n<li><a href=\"/zh-CN/docs/Web/CSS/resolved_value\">解析值</a></li>\n<li><a href=\"/zh-CN/docs/Web/CSS/CSS_cascade/specified_value\">指定值</a></li>\n<li><a href=\"/zh-CN/docs/Web/CSS/CSS_cascade/used_value\">应用值</a></li>\n<li><a href=\"/zh-CN/docs/Web/CSS/CSS_cascade/actual_value\">实际值</a></li>\n</ul>\n</li>\n<li>\n<p><a href=\"/zh-CN/docs/Web/CSS/CSS_Values_and_Units/Value_definition_syntax\" aria-current=\"page\">属性值定义语法</a></p>\n</li>\n<li>\n<p><a href=\"/zh-CN/docs/Web/CSS/Shorthand_properties\">简写属性</a></p>\n</li>\n<li>\n<p><a href=\"/zh-CN/docs/Web/CSS/Replaced_element\">可替换元素</a></p>\n</li>\n</ul>\n</li>\n</ul>"}}],"isActive":true,"isMarkdown":true,"isTranslated":true,"locale":"zh-CN","mdn_url":"/zh-CN/docs/Web/CSS/CSS_Values_and_Units/Value_definition_syntax","modified":"2025-02-23T02:22:22.000Z","native":"中文 (简体)","noIndexing":false,"other_translations":[{"locale":"en-US","title":"Value definition syntax","native":"English (US)"},{"locale":"de","title":"Syntax zur Definition von Werten","native":"Deutsch"},{"locale":"es","title":"Sintaxis de definición de valor","native":"Español"},{"locale":"fr","title":"Syntaxe de définition des valeurs","native":"Français"},{"locale":"ja","title":"値の定義構文","native":"日本語"},{"locale":"ko","title":"값 정의 구문","native":"한국어"}],"pageTitle":"CSS 属性值定义语法 - CSS：层叠样式表 | MDN","parents":[{"uri":"/zh-CN/docs/Web","title":"面向开发者的 Web 技术"},{"uri":"/zh-CN/docs/Web/CSS","title":"CSS：层叠样式表"},{"uri":"/zh-CN/docs/Web/CSS/CSS_Values_and_Units","title":"CSS 值和单位"},{"uri":"/zh-CN/docs/Web/CSS/CSS_Values_and_Units/Value_definition_syntax","title":"CSS 属性值定义语法"}],"popularity":null,"short_title":"CSS 属性值定义语法","sidebarHTML":"<ol><li class=\"section\"><a href=\"/zh-CN/docs/Web/CSS\">CSS</a></li><li class=\"section\"><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics\">初学者教程</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Getting_started/Your_first_website/Styling_the_content\">你的第一个网站：样式化内容</a></li><li class=\"toggle\"><details><summary><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics\">CSS 样式基础</a></summary><ol><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/What_is_CSS\">CSS 如何运行</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Getting_started\">让我们开始 CSS 的学习之旅</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Styling_a_bio_page\">运用你的新知识</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Basic_selectors\">CSS 选择器</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Attribute_selectors\">属性选择器</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Pseudo_classes_and_elements\">伪类和伪元素</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Combinators\">关系选择器</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Box_model\">盒模型</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Handling_conflicts\">层叠、优先级与继承</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Values_and_units\">CSS 值和单位</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Sizing\">在 CSS 中调整大小</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Backgrounds_and_borders\">背景与边框</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Overflow\">溢出的内容</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Images_media_forms\">图像、媒体和表单元素</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Tables\">样式化表格</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Debugging_CSS\">调试 CSS</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Fundamental_CSS_comprehension\">基本的 CSS 理解</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Fancy_letterheaded_paper\">创建精美的信纸</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Styling_basics/Cool-looking_box\">一个漂亮的盒子</a></li></ol></details></li><li class=\"toggle\"><details><summary><a href=\"/zh-CN/docs/Learn_web_development/Core/Text_styling\">CSS 文本样式</a></summary><ol><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Text_styling/Fundamentals\">基本文本和字体样式</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Text_styling/Styling_lists\">为列表添加样式</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Text_styling/Styling_links\">样式化链接</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Text_styling/Web_fonts\">Web 字体</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/Text_styling/Typesetting_a_homepage\">作业：排版社区大学首页</a></li></ol></details></li><li class=\"toggle\"><details><summary><a href=\"/zh-CN/docs/Learn_web_development/Core/CSS_layout\">CSS 布局概述</a></summary><ol><li><a href=\"/zh-CN/docs/Learn_web_development/Core/CSS_layout/Introduction\">介绍 CSS 布局</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/CSS_layout/Floats\">浮动</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/CSS_layout/Positioning\">定位</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/CSS_layout/Flexbox\">弹性盒子</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/CSS_layout/Grids\">网格</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/CSS_layout/Responsive_Design\">响应式设计</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/CSS_layout/Media_queries\">媒体查询入门指南</a></li><li><a href=\"/zh-CN/docs/Learn_web_development/Core/CSS_layout/Fundamental_Layout_Comprehension\">作业：基本布局理解</a></li></ol></details></li><li class=\"section\"><a href=\"/zh-CN/docs/Web/CSS/Reference\">CSS 参考</a></li><li class=\"toggle\"><details><summary>模块</summary><ol><li><a href=\"/en-US/docs/Web/CSS/CSS_anchor_positioning\" class=\"only-in-en-us\">CSS anchor positioning</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_animations\">CSS 动画</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_backgrounds_and_borders\">CSS 背景和边框</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_basic_user_interface\">CSS Basic User Interface</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_box_alignment\">CSS 盒子对齐</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_box_model\">CSS 基础框盒模型</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_box_sizing\" class=\"only-in-en-us\">CSS box sizing</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_cascade\" class=\"only-in-en-us\">CSS cascading and inheritance</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_color_adjustment\">CSS 颜色调整</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_colors\">CSS Color</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_compositing_and_blending\" class=\"only-in-en-us\">CSS compositing and blending</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_conditional_rules\" class=\"only-in-en-us\">CSS conditional rules</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_containment\">CSS 局限</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_counter_styles\">CSS 计数器样式</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_cascading_variables\" class=\"only-in-en-us\">CSS custom properties for cascading variables</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_display\" class=\"only-in-en-us\">CSS display</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_filter_effects\" class=\"only-in-en-us\">CSS filter effects</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_flexible_box_layout\">CSS 弹性盒子布局</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_font_loading\" class=\"only-in-en-us\">CSS font loading</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_fonts\">CSS 字体</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_fragmentation\">CSS 片段</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_generated_content\">CSS 生成内容</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_grid_layout\">网格布局</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_images\" class=\"only-in-en-us\">CSS images</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_inline_layout\" class=\"only-in-en-us\">CSS inline layout</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_lists\" class=\"only-in-en-us\">CSS lists and counters</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_logical_properties_and_values\">CSS 逻辑属性与逻辑值</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_masking\">CSS Masking</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_media_queries\">媒体查询</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_motion_path\" class=\"only-in-en-us\">CSS motion path</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_multicol_layout\">CSS 多列布局</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_namespaces\" class=\"only-in-en-us\">CSS namespaces</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_nesting\">CSS 嵌套</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_overflow\" class=\"only-in-en-us\">CSS overflow</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_overscroll_behavior\" class=\"only-in-en-us\">CSS overscroll behavior</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_paged_media\">CSS 分页媒体</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_positioned_layout\">CSS Positioning</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_properties_and_values_API\" class=\"only-in-en-us\">CSS properties and values API</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_pseudo-elements\" class=\"only-in-en-us\">CSS pseudo-elements</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_ruby_layout\" class=\"only-in-en-us\">CSS ruby layout</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_scoping\" class=\"only-in-en-us\">CSS scoping</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_scroll_snap\">CSS 滚动吸附</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_scroll-driven_animations\" class=\"only-in-en-us\">CSS scroll-driven animations</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_scrollbars_styling\">CSS Scrollbars</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_selectors\">CSS 选择器</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_shadow_parts\" class=\"only-in-en-us\">CSS shadow parts</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_shapes\">CSS 形状</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_syntax\" class=\"only-in-en-us\">CSS syntax</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_table\">CSS Table</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_text\">CSS Text</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_text_decoration\">CSS 文本装饰</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_transforms\">CSS Transforms</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_transitions\">CSS 过渡</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_Values_and_Units\">CSS 值和单位</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_view_transitions\" class=\"only-in-en-us\">CSS view transitions</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_writing_modes\">CSS Writing Modes CSS 写入模式</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSSOM_view\">CSSOM View</a></li></ol></details></li><li class=\"toggle\"><details><summary>属性</summary><ol><li class=\"toggle\"><details><summary>-moz-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/-moz-float-edge\">-moz-float-edge</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/-moz-force-broken-image-icon\">-moz-force-broken-image-icon</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/-moz-image-region\" class=\"only-in-en-us\">-moz-image-region</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/-moz-orient\" class=\"only-in-en-us\">-moz-orient</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/-moz-user-focus\" class=\"only-in-en-us\">-moz-user-focus</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/-moz-user-input\">-moz-user-input</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li></ol></details></li><li class=\"toggle\"><details><summary>-webkit-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/-webkit-border-before\">-webkit-border-before</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/-webkit-box-reflect\">-webkit-box-reflect</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/-webkit-mask-box-image\" class=\"only-in-en-us\">-webkit-mask-box-image</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/-webkit-mask-composite\" class=\"only-in-en-us\">-webkit-mask-composite</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/-webkit-mask-position-x\" class=\"only-in-en-us\">-webkit-mask-position-x</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/-webkit-mask-position-y\" class=\"only-in-en-us\">-webkit-mask-position-y</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/-webkit-mask-repeat-x\" class=\"only-in-en-us\">-webkit-mask-repeat-x</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/-webkit-mask-repeat-y\" class=\"only-in-en-us\">-webkit-mask-repeat-y</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/-webkit-tap-highlight-color\">-webkit-tap-highlight-color</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/-webkit-text-fill-color\">-webkit-text-fill-color</a></li><li><a href=\"/en-US/docs/Web/CSS/-webkit-text-security\" class=\"only-in-en-us\">-webkit-text-security</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/-webkit-text-stroke\">-webkit-text-stroke</a></li><li><a href=\"/zh-CN/docs/Web/CSS/-webkit-text-stroke-color\">-webkit-text-stroke-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/-webkit-text-stroke-width\">-webkit-text-stroke-width</a></li><li><a href=\"/zh-CN/docs/Web/CSS/-webkit-touch-callout\">-webkit-touch-callout</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/--*\">自定义属性（--*）：CSS 变量</a></li><li><a href=\"/zh-CN/docs/Web/CSS/accent-color\">accent-color</a></li><li class=\"toggle\"><details><summary>align-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/align-content\">align-content</a></li><li><a href=\"/zh-CN/docs/Web/CSS/align-items\">align-items</a></li><li><a href=\"/zh-CN/docs/Web/CSS/align-self\">align-self</a></li></ol></details></li><li><a href=\"/en-US/docs/Web/CSS/alignment-baseline\" class=\"only-in-en-us\">alignment-baseline</a></li><li><a href=\"/zh-CN/docs/Web/CSS/all\">all</a></li><li><a href=\"/en-US/docs/Web/CSS/anchor-name\" class=\"only-in-en-us\">anchor-name</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li class=\"toggle\"><details><summary>animation-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/animation\">animation</a></li><li><a href=\"/en-US/docs/Web/CSS/animation-composition\" class=\"only-in-en-us\">animation-composition</a></li><li><a href=\"/zh-CN/docs/Web/CSS/animation-delay\">animation-delay</a></li><li><a href=\"/zh-CN/docs/Web/CSS/animation-direction\">animation-direction</a></li><li><a href=\"/zh-CN/docs/Web/CSS/animation-duration\">animation-duration</a></li><li><a href=\"/zh-CN/docs/Web/CSS/animation-fill-mode\">animation-fill-mode</a></li><li><a href=\"/zh-CN/docs/Web/CSS/animation-iteration-count\">animation-iteration-count</a></li><li><a href=\"/zh-CN/docs/Web/CSS/animation-name\">animation-name</a></li><li><a href=\"/zh-CN/docs/Web/CSS/animation-play-state\">animation-play-state</a></li><li><a href=\"/en-US/docs/Web/CSS/animation-range\" class=\"only-in-en-us\">animation-range</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/animation-range-end\" class=\"only-in-en-us\">animation-range-end</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/animation-range-start\" class=\"only-in-en-us\">animation-range-start</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/animation-timeline\" class=\"only-in-en-us\">animation-timeline</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/animation-timing-function\">animation-timing-function</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/appearance\">appearance</a></li><li><a href=\"/zh-CN/docs/Web/CSS/aspect-ratio\">aspect-ratio</a></li><li><a href=\"/zh-CN/docs/Web/CSS/backdrop-filter\">backdrop-filter</a></li><li><a href=\"/zh-CN/docs/Web/CSS/backface-visibility\">backface-visibility</a></li><li class=\"toggle\"><details><summary>background-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/background\">background</a></li><li><a href=\"/zh-CN/docs/Web/CSS/background-attachment\">background-attachment</a></li><li><a href=\"/zh-CN/docs/Web/CSS/background-blend-mode\">background-blend-mode</a></li><li><a href=\"/zh-CN/docs/Web/CSS/background-clip\">background-clip</a></li><li><a href=\"/zh-CN/docs/Web/CSS/background-color\">background-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/background-image\">background-image</a></li><li><a href=\"/zh-CN/docs/Web/CSS/background-origin\">background-origin</a></li><li><a href=\"/zh-CN/docs/Web/CSS/background-position\">background-position</a></li><li><a href=\"/zh-CN/docs/Web/CSS/background-position-x\">background-position-x</a></li><li><a href=\"/zh-CN/docs/Web/CSS/background-position-y\">background-position-y</a></li><li><a href=\"/zh-CN/docs/Web/CSS/background-repeat\">background-repeat</a></li><li><a href=\"/zh-CN/docs/Web/CSS/background-size\">background-size</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/block-size\">block-size</a></li><li class=\"toggle\"><details><summary>border-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/border\">border</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-block\">border-block</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-block-color\">border-block-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-block-end\">border-block-end</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-block-end-color\">border-block-end-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-block-end-style\">border-block-end-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-block-end-width\">border-block-end-width</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-block-start\">border-block-start</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-block-start-color\">border-block-start-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-block-start-style\">border-block-start-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-block-start-width\">border-block-start-width</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-block-style\">border-block-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-block-width\">border-block-width</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-bottom\">border-bottom</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-bottom-color\">border-bottom-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-bottom-left-radius\">border-bottom-left-radius</a></li><li><a href=\"/en-US/docs/Web/CSS/border-bottom-right-radius\" class=\"only-in-en-us\">border-bottom-right-radius</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-bottom-style\">border-bottom-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-bottom-width\">border-bottom-width</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-collapse\">border-collapse</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-color\">border-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-end-end-radius\">border-end-end-radius</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-end-start-radius\">border-end-start-radius</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-image\">border-image</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-image-outset\">border-image-outset</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-image-repeat\">border-image-repeat</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-image-slice\">border-image-slice</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-image-source\">border-image-source</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-image-width\">border-image-width</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-inline\">border-inline</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-inline-color\">border-inline-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-inline-end\">border-inline-end</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-inline-end-color\">border-inline-end-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-inline-end-style\">border-inline-end-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-inline-end-width\">border-inline-end-width</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-inline-start\">border-inline-start</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-inline-start-color\">border-inline-start-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-inline-start-style\">border-inline-start-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-inline-start-width\">border-inline-start-width</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-inline-style\">border-inline-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-inline-width\">border-inline-width</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-left\">border-left</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-left-color\">border-left-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-left-style\">border-left-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-left-width\">border-left-width</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-radius\">border-radius</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-right\">border-right</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-right-color\">border-right-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-right-style\">border-right-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-right-width\">border-right-width</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-spacing\">border-spacing</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-start-end-radius\">border-start-end-radius</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-start-start-radius\">border-start-start-radius</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-style\">border-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-top\">border-top</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-top-color\">border-top-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-top-left-radius\">border-top-left-radius</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-top-right-radius\">border-top-right-radius</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-top-style\">border-top-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-top-width\">border-top-width</a></li><li><a href=\"/zh-CN/docs/Web/CSS/border-width\">border-width</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/bottom\">bottom</a></li><li class=\"toggle\"><details><summary>box-*</summary><ol><li><a href=\"/en-US/docs/Web/CSS/box-align\" class=\"only-in-en-us\">box-align</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/box-decoration-break\">box-decoration-break</a></li><li><a href=\"/en-US/docs/Web/CSS/box-direction\" class=\"only-in-en-us\">box-direction</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/box-flex\" class=\"only-in-en-us\">box-flex</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/box-flex-group\" class=\"only-in-en-us\">box-flex-group</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/box-lines\" class=\"only-in-en-us\">box-lines</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/box-ordinal-group\" class=\"only-in-en-us\">box-ordinal-group</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/box-orient\">box-orient</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/box-pack\" class=\"only-in-en-us\">box-pack</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/box-shadow\">box-shadow</a></li><li><a href=\"/zh-CN/docs/Web/CSS/box-sizing\">box-sizing</a></li></ol></details></li><li class=\"toggle\"><details><summary>break-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/break-after\">break-after</a></li><li><a href=\"/en-US/docs/Web/CSS/break-before\" class=\"only-in-en-us\">break-before</a></li><li><a href=\"/zh-CN/docs/Web/CSS/break-inside\">break-inside</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/caption-side\">caption-side</a></li><li><a href=\"/zh-CN/docs/Web/CSS/caret-color\">caret-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/clear\">clear</a></li><li class=\"toggle\"><details><summary>clip-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/clip\">clip</a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/clip-path\">clip-path</a></li><li><a href=\"/en-US/docs/Web/CSS/clip-rule\" class=\"only-in-en-us\">clip-rule</a></li></ol></details></li><li class=\"toggle\"><details><summary>color-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/color\">color</a></li><li><a href=\"/en-US/docs/Web/CSS/color-interpolation\" class=\"only-in-en-us\">color-interpolation</a></li><li><a href=\"/en-US/docs/Web/CSS/color-interpolation-filters\" class=\"only-in-en-us\">color-interpolation-filters</a></li><li><a href=\"/zh-CN/docs/Web/CSS/color-scheme\">color-scheme</a></li></ol></details></li><li class=\"toggle\"><details><summary>column-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/column-count\">column-count</a></li><li><a href=\"/zh-CN/docs/Web/CSS/column-fill\">column-fill</a></li><li><a href=\"/zh-CN/docs/Web/CSS/column-gap\">column-gap</a></li><li><a href=\"/zh-CN/docs/Web/CSS/column-rule\">column-rule</a></li><li><a href=\"/zh-CN/docs/Web/CSS/column-rule-color\">column-rule-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/column-rule-style\">column-rule-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/column-rule-width\">column-rule-width</a></li><li><a href=\"/zh-CN/docs/Web/CSS/column-span\">column-span</a></li><li><a href=\"/en-US/docs/Web/CSS/column-width\" class=\"only-in-en-us\">column-width</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/columns\">columns</a></li><li class=\"toggle\"><details><summary>contain-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/contain\">contain</a></li><li><a href=\"/zh-CN/docs/Web/CSS/contain-intrinsic-block-size\">contain-intrinsic-block-size</a></li><li><a href=\"/zh-CN/docs/Web/CSS/contain-intrinsic-height\">contain-intrinsic-height</a></li><li><a href=\"/zh-CN/docs/Web/CSS/contain-intrinsic-inline-size\">contain-intrinsic-inline-size</a></li><li><a href=\"/zh-CN/docs/Web/CSS/contain-intrinsic-size\">contain-intrinsic-size</a></li><li><a href=\"/zh-CN/docs/Web/CSS/contain-intrinsic-width\">contain-intrinsic-width</a></li></ol></details></li><li class=\"toggle\"><details><summary>container-*</summary><ol><li><a href=\"/en-US/docs/Web/CSS/container\" class=\"only-in-en-us\">container</a></li><li><a href=\"/en-US/docs/Web/CSS/container-name\" class=\"only-in-en-us\">container-name</a></li><li><a href=\"/en-US/docs/Web/CSS/container-type\" class=\"only-in-en-us\">container-type</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/content\">content</a></li><li><a href=\"/zh-CN/docs/Web/CSS/content-visibility\">content-visibility</a></li><li class=\"toggle\"><details><summary>counter-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/counter-increment\">counter-increment</a></li><li><a href=\"/zh-CN/docs/Web/CSS/counter-reset\">counter-reset</a></li><li><a href=\"/zh-CN/docs/Web/CSS/counter-set\">counter-set</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/cursor\">cursor</a></li><li><a href=\"/en-US/docs/Web/CSS/cx\" class=\"only-in-en-us\">cx</a></li><li><a href=\"/en-US/docs/Web/CSS/cy\" class=\"only-in-en-us\">cy</a></li><li><a href=\"/en-US/docs/Web/CSS/d\" class=\"only-in-en-us\">d</a></li><li><a href=\"/zh-CN/docs/Web/CSS/direction\">direction</a></li><li><a href=\"/zh-CN/docs/Web/CSS/display\">display</a></li><li><a href=\"/en-US/docs/Web/CSS/dominant-baseline\" class=\"only-in-en-us\">dominant-baseline</a></li><li><a href=\"/zh-CN/docs/Web/CSS/empty-cells\">empty-cells</a></li><li><a href=\"/en-US/docs/Web/CSS/field-sizing\" class=\"only-in-en-us\">field-sizing</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li class=\"toggle\"><details><summary>fill-*</summary><ol><li><a href=\"/en-US/docs/Web/CSS/fill\" class=\"only-in-en-us\">fill</a></li><li><a href=\"/en-US/docs/Web/CSS/fill-opacity\" class=\"only-in-en-us\">fill-opacity</a></li><li><a href=\"/en-US/docs/Web/CSS/fill-rule\" class=\"only-in-en-us\">fill-rule</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/filter\">filter</a></li><li class=\"toggle\"><details><summary>flex-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/flex\">flex</a></li><li><a href=\"/zh-CN/docs/Web/CSS/flex-basis\">flex-basis</a></li><li><a href=\"/zh-CN/docs/Web/CSS/flex-direction\">flex-direction</a></li><li><a href=\"/zh-CN/docs/Web/CSS/flex-flow\">flex-flow</a></li><li><a href=\"/zh-CN/docs/Web/CSS/flex-grow\">flex-grow</a></li><li><a href=\"/zh-CN/docs/Web/CSS/flex-shrink\">flex-shrink</a></li><li><a href=\"/zh-CN/docs/Web/CSS/flex-wrap\">flex-wrap</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/float\">float</a></li><li><a href=\"/en-US/docs/Web/CSS/flood-color\" class=\"only-in-en-us\">flood-color</a></li><li><a href=\"/en-US/docs/Web/CSS/flood-opacity\" class=\"only-in-en-us\">flood-opacity</a></li><li class=\"toggle\"><details><summary>font-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/font\">font</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-family\">font-family</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-feature-settings\">font-feature-settings</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-kerning\">font-kerning</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-language-override\">font-language-override</a></li><li><a href=\"/en-US/docs/Web/CSS/font-optical-sizing\" class=\"only-in-en-us\">font-optical-sizing</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-palette\">font-palette</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-size\">font-size</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-size-adjust\">font-size-adjust</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-smooth\">font-smooth</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/font-stretch\">font-stretch</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-style\">font-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-synthesis\">font-synthesis</a></li><li><a href=\"/en-US/docs/Web/CSS/font-synthesis-position\" class=\"only-in-en-us\">font-synthesis-position</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/font-synthesis-small-caps\" class=\"only-in-en-us\">font-synthesis-small-caps</a></li><li><a href=\"/en-US/docs/Web/CSS/font-synthesis-style\" class=\"only-in-en-us\">font-synthesis-style</a></li><li><a href=\"/en-US/docs/Web/CSS/font-synthesis-weight\" class=\"only-in-en-us\">font-synthesis-weight</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-variant\">font-variant</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-variant-alternates\">font-variant-alternates</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-variant-caps\">font-variant-caps</a></li><li><a href=\"/en-US/docs/Web/CSS/font-variant-east-asian\" class=\"only-in-en-us\">font-variant-east-asian</a></li><li><a href=\"/en-US/docs/Web/CSS/font-variant-emoji\" class=\"only-in-en-us\">font-variant-emoji</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-variant-ligatures\">font-variant-ligatures</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-variant-numeric\">font-variant-numeric</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-variant-position\">font-variant-position</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-variation-settings\">font-variation-settings</a></li><li><a href=\"/zh-CN/docs/Web/CSS/font-weight\">font-weight</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/forced-color-adjust\">forced-color-adjust</a></li><li><a href=\"/zh-CN/docs/Web/CSS/gap\">gap</a></li><li class=\"toggle\"><details><summary>grid-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/grid\">grid</a></li><li><a href=\"/zh-CN/docs/Web/CSS/grid-area\">grid-area</a></li><li><a href=\"/zh-CN/docs/Web/CSS/grid-auto-columns\">grid-auto-columns</a></li><li><a href=\"/zh-CN/docs/Web/CSS/grid-auto-flow\">grid-auto-flow</a></li><li><a href=\"/zh-CN/docs/Web/CSS/grid-auto-rows\">grid-auto-rows</a></li><li><a href=\"/zh-CN/docs/Web/CSS/grid-column\">grid-column</a></li><li><a href=\"/en-US/docs/Web/CSS/grid-column-end\" class=\"only-in-en-us\">grid-column-end</a></li><li><a href=\"/en-US/docs/Web/CSS/grid-column-start\" class=\"only-in-en-us\">grid-column-start</a></li><li><a href=\"/zh-CN/docs/Web/CSS/grid-row\">grid-row</a></li><li><a href=\"/en-US/docs/Web/CSS/grid-row-end\" class=\"only-in-en-us\">grid-row-end</a></li><li><a href=\"/en-US/docs/Web/CSS/grid-row-start\" class=\"only-in-en-us\">grid-row-start</a></li><li><a href=\"/zh-CN/docs/Web/CSS/grid-template\">grid-template</a></li><li><a href=\"/zh-CN/docs/Web/CSS/grid-template-areas\">grid-template-areas</a></li><li><a href=\"/zh-CN/docs/Web/CSS/grid-template-columns\">grid-template-columns</a></li><li><a href=\"/zh-CN/docs/Web/CSS/grid-template-rows\">grid-template-rows</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/hanging-punctuation\">hanging-punctuation</a></li><li><a href=\"/zh-CN/docs/Web/CSS/height\">height</a></li><li><a href=\"/en-US/docs/Web/CSS/hyphenate-character\" class=\"only-in-en-us\">hyphenate-character</a></li><li><a href=\"/en-US/docs/Web/CSS/hyphenate-limit-chars\" class=\"only-in-en-us\">hyphenate-limit-chars</a></li><li><a href=\"/zh-CN/docs/Web/CSS/hyphens\">hyphens</a></li><li class=\"toggle\"><details><summary>image-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/image-orientation\">image-orientation</a></li><li><a href=\"/zh-CN/docs/Web/CSS/image-rendering\">image-rendering</a></li><li><a href=\"/en-US/docs/Web/CSS/image-resolution\" class=\"only-in-en-us\">image-resolution</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/initial-letter\">initial-letter</a></li><li><a href=\"/zh-CN/docs/Web/CSS/inline-size\">inline-size</a></li><li class=\"toggle\"><details><summary>inset-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/inset\">inset</a></li><li><a href=\"/zh-CN/docs/Web/CSS/inset-block\">inset-block</a></li><li><a href=\"/zh-CN/docs/Web/CSS/inset-block-end\">inset-block-end</a></li><li><a href=\"/zh-CN/docs/Web/CSS/inset-block-start\">inset-block-start</a></li><li><a href=\"/zh-CN/docs/Web/CSS/inset-inline\">inset-inline</a></li><li><a href=\"/zh-CN/docs/Web/CSS/inset-inline-end\">inset-inline-end</a></li><li><a href=\"/zh-CN/docs/Web/CSS/inset-inline-start\">inset-inline-start</a></li></ol></details></li><li><a href=\"/en-US/docs/Web/CSS/interpolate-size\" class=\"only-in-en-us\">interpolate-size</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/isolation\">isolation</a></li><li class=\"toggle\"><details><summary>justify-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/justify-content\">justify-content</a></li><li><a href=\"/zh-CN/docs/Web/CSS/justify-items\">justify-items</a></li><li><a href=\"/zh-CN/docs/Web/CSS/justify-self\">justify-self</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/left\">left</a></li><li><a href=\"/zh-CN/docs/Web/CSS/letter-spacing\">letter-spacing</a></li><li><a href=\"/en-US/docs/Web/CSS/lighting-color\" class=\"only-in-en-us\">lighting-color</a></li><li class=\"toggle\"><details><summary>line-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/line-break\">line-break</a></li><li><a href=\"/zh-CN/docs/Web/CSS/line-clamp\">line-clamp</a></li><li><a href=\"/zh-CN/docs/Web/CSS/line-height\">line-height</a></li><li><a href=\"/en-US/docs/Web/CSS/line-height-step\" class=\"only-in-en-us\">line-height-step</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li></ol></details></li><li class=\"toggle\"><details><summary>list-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/list-style\">list-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/list-style-image\">list-style-image</a></li><li><a href=\"/zh-CN/docs/Web/CSS/list-style-position\">list-style-position</a></li><li><a href=\"/zh-CN/docs/Web/CSS/list-style-type\">list-style-type</a></li></ol></details></li><li class=\"toggle\"><details><summary>margin-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/margin\">margin</a></li><li><a href=\"/zh-CN/docs/Web/CSS/margin-block\">margin-block</a></li><li><a href=\"/zh-CN/docs/Web/CSS/margin-block-end\">margin-block-end</a></li><li><a href=\"/zh-CN/docs/Web/CSS/margin-block-start\">margin-block-start</a></li><li><a href=\"/zh-CN/docs/Web/CSS/margin-bottom\">margin-bottom</a></li><li><a href=\"/zh-CN/docs/Web/CSS/margin-inline\">margin-inline</a></li><li><a href=\"/zh-CN/docs/Web/CSS/margin-inline-end\">margin-inline-end</a></li><li><a href=\"/zh-CN/docs/Web/CSS/margin-inline-start\">margin-inline-start</a></li><li><a href=\"/zh-CN/docs/Web/CSS/margin-left\">margin-left</a></li><li><a href=\"/zh-CN/docs/Web/CSS/margin-right\">margin-right</a></li><li><a href=\"/zh-CN/docs/Web/CSS/margin-top\">margin-top</a></li><li><a href=\"/en-US/docs/Web/CSS/margin-trim\" class=\"only-in-en-us\">margin-trim</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li></ol></details></li><li class=\"toggle\"><details><summary>marker-*</summary><ol><li><a href=\"/en-US/docs/Web/CSS/marker\" class=\"only-in-en-us\">marker</a></li><li><a href=\"/en-US/docs/Web/CSS/marker-end\" class=\"only-in-en-us\">marker-end</a></li><li><a href=\"/en-US/docs/Web/CSS/marker-mid\" class=\"only-in-en-us\">marker-mid</a></li><li><a href=\"/en-US/docs/Web/CSS/marker-start\" class=\"only-in-en-us\">marker-start</a></li></ol></details></li><li class=\"toggle\"><details><summary>mask-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/mask\">mask</a></li><li><a href=\"/zh-CN/docs/Web/CSS/mask-border\">mask-border</a></li><li><a href=\"/zh-CN/docs/Web/CSS/mask-border-mode\">mask-border-mode</a></li><li><a href=\"/en-US/docs/Web/CSS/mask-border-outset\" class=\"only-in-en-us\">mask-border-outset</a></li><li><a href=\"/zh-CN/docs/Web/CSS/mask-border-repeat\">mask-border-repeat</a></li><li><a href=\"/zh-CN/docs/Web/CSS/mask-border-slice\">mask-border-slice</a></li><li><a href=\"/en-US/docs/Web/CSS/mask-border-source\" class=\"only-in-en-us\">mask-border-source</a></li><li><a href=\"/zh-CN/docs/Web/CSS/mask-border-width\">mask-border-width</a></li><li><a href=\"/en-US/docs/Web/CSS/mask-clip\" class=\"only-in-en-us\">mask-clip</a></li><li><a href=\"/en-US/docs/Web/CSS/mask-composite\" class=\"only-in-en-us\">mask-composite</a></li><li><a href=\"/zh-CN/docs/Web/CSS/mask-image\">mask-image</a></li><li><a href=\"/zh-CN/docs/Web/CSS/mask-mode\">mask-mode</a></li><li><a href=\"/en-US/docs/Web/CSS/mask-origin\" class=\"only-in-en-us\">mask-origin</a></li><li><a href=\"/en-US/docs/Web/CSS/mask-position\" class=\"only-in-en-us\">mask-position</a></li><li><a href=\"/zh-CN/docs/Web/CSS/mask-repeat\">mask-repeat</a></li><li><a href=\"/en-US/docs/Web/CSS/mask-size\" class=\"only-in-en-us\">mask-size</a></li><li><a href=\"/en-US/docs/Web/CSS/mask-type\" class=\"only-in-en-us\">mask-type</a></li></ol></details></li><li class=\"toggle\"><details><summary>math-*</summary><ol><li><a href=\"/en-US/docs/Web/CSS/math-depth\" class=\"only-in-en-us\">math-depth</a></li><li><a href=\"/en-US/docs/Web/CSS/math-shift\" class=\"only-in-en-us\">math-shift</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/math-style\" class=\"only-in-en-us\">math-style</a></li></ol></details></li><li class=\"toggle\"><details><summary>max-*</summary><ol><li><a href=\"/en-US/docs/Web/CSS/max-block-size\" class=\"only-in-en-us\">max-block-size</a></li><li><a href=\"/zh-CN/docs/Web/CSS/max-height\">max-height</a></li><li><a href=\"/zh-CN/docs/Web/CSS/max-inline-size\">max-inline-size</a></li><li><a href=\"/zh-CN/docs/Web/CSS/max-width\">max-width</a></li></ol></details></li><li class=\"toggle\"><details><summary>min-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/min-block-size\">min-block-size</a></li><li><a href=\"/zh-CN/docs/Web/CSS/min-height\">min-height</a></li><li><a href=\"/zh-CN/docs/Web/CSS/min-inline-size\">min-inline-size</a></li><li><a href=\"/zh-CN/docs/Web/CSS/min-width\">min-width</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/mix-blend-mode\">mix-blend-mode</a></li><li><a href=\"/zh-CN/docs/Web/CSS/object-fit\">object-fit</a></li><li><a href=\"/zh-CN/docs/Web/CSS/object-position\">object-position</a></li><li class=\"toggle\"><details><summary>offset-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/offset\">offset</a></li><li><a href=\"/en-US/docs/Web/CSS/offset-anchor\" class=\"only-in-en-us\">offset-anchor</a></li><li><a href=\"/en-US/docs/Web/CSS/offset-distance\" class=\"only-in-en-us\">offset-distance</a></li><li><a href=\"/en-US/docs/Web/CSS/offset-path\" class=\"only-in-en-us\">offset-path</a></li><li><a href=\"/en-US/docs/Web/CSS/offset-position\" class=\"only-in-en-us\">offset-position</a></li><li><a href=\"/en-US/docs/Web/CSS/offset-rotate\" class=\"only-in-en-us\">offset-rotate</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/opacity\">opacity</a></li><li><a href=\"/zh-CN/docs/Web/CSS/order\">order</a></li><li><a href=\"/en-US/docs/Web/CSS/orphans\" class=\"only-in-en-us\">orphans</a></li><li class=\"toggle\"><details><summary>outline-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/outline\">outline</a></li><li><a href=\"/zh-CN/docs/Web/CSS/outline-color\">outline-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/outline-offset\">outline-offset</a></li><li><a href=\"/zh-CN/docs/Web/CSS/outline-style\">outline-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/outline-width\">outline-width</a></li></ol></details></li><li class=\"toggle\"><details><summary>overflow-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/overflow\">overflow</a></li><li><a href=\"/zh-CN/docs/Web/CSS/overflow-anchor\">overflow-anchor</a></li><li><a href=\"/zh-CN/docs/Web/CSS/overflow-block\">overflow-block</a></li><li><a href=\"/en-US/docs/Web/CSS/overflow-clip-margin\" class=\"only-in-en-us\">overflow-clip-margin</a></li><li><a href=\"/zh-CN/docs/Web/CSS/overflow-inline\">overflow-inline</a></li><li><a href=\"/zh-CN/docs/Web/CSS/overflow-wrap\">overflow-wrap</a></li><li><a href=\"/zh-CN/docs/Web/CSS/overflow-x\">overflow-x</a></li><li><a href=\"/zh-CN/docs/Web/CSS/overflow-y\">overflow-y</a></li></ol></details></li><li><a href=\"/en-US/docs/Web/CSS/overlay\" class=\"only-in-en-us\">overlay</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li class=\"toggle\"><details><summary>overscroll-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/overscroll-behavior\">overscroll-behavior</a></li><li><a href=\"/en-US/docs/Web/CSS/overscroll-behavior-block\" class=\"only-in-en-us\">overscroll-behavior-block</a></li><li><a href=\"/en-US/docs/Web/CSS/overscroll-behavior-inline\" class=\"only-in-en-us\">overscroll-behavior-inline</a></li><li><a href=\"/zh-CN/docs/Web/CSS/overscroll-behavior-x\">overscroll-behavior-x</a></li><li><a href=\"/zh-CN/docs/Web/CSS/overscroll-behavior-y\">overscroll-behavior-y</a></li></ol></details></li><li class=\"toggle\"><details><summary>padding-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/padding\">padding</a></li><li><a href=\"/zh-CN/docs/Web/CSS/padding-block\">padding-block</a></li><li><a href=\"/zh-CN/docs/Web/CSS/padding-block-end\">padding-block-end</a></li><li><a href=\"/zh-CN/docs/Web/CSS/padding-block-start\">padding-block-start</a></li><li><a href=\"/zh-CN/docs/Web/CSS/padding-bottom\">padding-bottom</a></li><li><a href=\"/zh-CN/docs/Web/CSS/padding-inline\">padding-inline</a></li><li><a href=\"/zh-CN/docs/Web/CSS/padding-inline-end\">padding-inline-end</a></li><li><a href=\"/zh-CN/docs/Web/CSS/padding-inline-start\">padding-inline-start</a></li><li><a href=\"/zh-CN/docs/Web/CSS/padding-left\">padding-left</a></li><li><a href=\"/zh-CN/docs/Web/CSS/padding-right\">padding-right</a></li><li><a href=\"/zh-CN/docs/Web/CSS/padding-top\">padding-top</a></li></ol></details></li><li class=\"toggle\"><details><summary>page-*</summary><ol><li><a href=\"/en-US/docs/Web/CSS/page\" class=\"only-in-en-us\">page</a></li><li><a href=\"/zh-CN/docs/Web/CSS/page-break-after\">page-break-after</a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/page-break-before\" class=\"only-in-en-us\">page-break-before</a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/page-break-inside\" class=\"only-in-en-us\">page-break-inside</a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/paint-order\">paint-order</a></li><li><a href=\"/zh-CN/docs/Web/CSS/perspective\">perspective</a></li><li><a href=\"/zh-CN/docs/Web/CSS/perspective-origin\">perspective-origin</a></li><li class=\"toggle\"><details><summary>place-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/place-content\">place-content</a></li><li><a href=\"/zh-CN/docs/Web/CSS/place-items\">place-items</a></li><li><a href=\"/en-US/docs/Web/CSS/place-self\" class=\"only-in-en-us\">place-self</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/pointer-events\">pointer-events</a></li><li class=\"toggle\"><details><summary>position-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/position\">position</a></li><li><a href=\"/en-US/docs/Web/CSS/position-anchor\" class=\"only-in-en-us\">position-anchor</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/position-area\" class=\"only-in-en-us\">position-area</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/position-try\" class=\"only-in-en-us\">position-try</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/position-try-fallbacks\" class=\"only-in-en-us\">position-try-fallbacks</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/position-try-order\" class=\"only-in-en-us\">position-try-order</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/position-visibility\" class=\"only-in-en-us\">position-visibility</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/print-color-adjust\">print-color-adjust</a></li><li><a href=\"/zh-CN/docs/Web/CSS/quotes\">quotes</a></li><li><a href=\"/en-US/docs/Web/CSS/r\" class=\"only-in-en-us\">r</a></li><li><a href=\"/zh-CN/docs/Web/CSS/resize\">resize</a></li><li><a href=\"/zh-CN/docs/Web/CSS/right\">right</a></li><li><a href=\"/zh-CN/docs/Web/CSS/rotate\">rotate</a></li><li><a href=\"/zh-CN/docs/Web/CSS/row-gap\">row-gap</a></li><li><a href=\"/en-US/docs/Web/CSS/ruby-align\" class=\"only-in-en-us\">ruby-align</a></li><li><a href=\"/en-US/docs/Web/CSS/ruby-position\" class=\"only-in-en-us\">ruby-position</a></li><li><a href=\"/en-US/docs/Web/CSS/rx\" class=\"only-in-en-us\">rx</a></li><li><a href=\"/en-US/docs/Web/CSS/ry\" class=\"only-in-en-us\">ry</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scale\">scale</a></li><li class=\"toggle\"><details><summary>scroll-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/scroll-behavior\">scroll-behavior</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-margin\">scroll-margin</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-margin-block\">scroll-margin-block</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-margin-block-end\">scroll-margin-block-end</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-margin-block-start\">scroll-margin-block-start</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-margin-bottom\">scroll-margin-bottom</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-margin-inline\">scroll-margin-inline</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-margin-inline-end\">scroll-margin-inline-end</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-margin-inline-start\">scroll-margin-inline-start</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-margin-left\">scroll-margin-left</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-margin-right\">scroll-margin-right</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-margin-top\">scroll-margin-top</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-padding\">scroll-padding</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-padding-block\">scroll-padding-block</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-padding-block-end\">scroll-padding-block-end</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-padding-block-start\">scroll-padding-block-start</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-padding-bottom\">scroll-padding-bottom</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-padding-inline\">scroll-padding-inline</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-padding-inline-end\">scroll-padding-inline-end</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-padding-inline-start\">scroll-padding-inline-start</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-padding-left\">scroll-padding-left</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-padding-right\">scroll-padding-right</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-padding-top\">scroll-padding-top</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-snap-align\">scroll-snap-align</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-snap-stop\">scroll-snap-stop</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scroll-snap-type\">scroll-snap-type</a></li><li><a href=\"/en-US/docs/Web/CSS/scroll-timeline\" class=\"only-in-en-us\">scroll-timeline</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/scroll-timeline-axis\" class=\"only-in-en-us\">scroll-timeline-axis</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/scroll-timeline-name\" class=\"only-in-en-us\">scroll-timeline-name</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li></ol></details></li><li class=\"toggle\"><details><summary>scrollbar-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/scrollbar-color\">scrollbar-color</a></li><li><a href=\"/en-US/docs/Web/CSS/scrollbar-gutter\" class=\"only-in-en-us\">scrollbar-gutter</a></li><li><a href=\"/zh-CN/docs/Web/CSS/scrollbar-width\">scrollbar-width</a></li></ol></details></li><li class=\"toggle\"><details><summary>shape-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/shape-image-threshold\">shape-image-threshold</a></li><li><a href=\"/zh-CN/docs/Web/CSS/shape-margin\">shape-margin</a></li><li><a href=\"/zh-CN/docs/Web/CSS/shape-outside\">shape-outside</a></li><li><a href=\"/en-US/docs/Web/CSS/shape-rendering\" class=\"only-in-en-us\">shape-rendering</a></li></ol></details></li><li><a href=\"/en-US/docs/Web/CSS/stop-color\" class=\"only-in-en-us\">stop-color</a></li><li><a href=\"/en-US/docs/Web/CSS/stop-opacity\" class=\"only-in-en-us\">stop-opacity</a></li><li class=\"toggle\"><details><summary>stroke-*</summary><ol><li><a href=\"/en-US/docs/Web/CSS/stroke\" class=\"only-in-en-us\">stroke</a></li><li><a href=\"/en-US/docs/Web/CSS/stroke-dasharray\" class=\"only-in-en-us\">stroke-dasharray</a></li><li><a href=\"/en-US/docs/Web/CSS/stroke-dashoffset\" class=\"only-in-en-us\">stroke-dashoffset</a></li><li><a href=\"/en-US/docs/Web/CSS/stroke-linecap\" class=\"only-in-en-us\">stroke-linecap</a></li><li><a href=\"/en-US/docs/Web/CSS/stroke-linejoin\" class=\"only-in-en-us\">stroke-linejoin</a></li><li><a href=\"/en-US/docs/Web/CSS/stroke-miterlimit\" class=\"only-in-en-us\">stroke-miterlimit</a></li><li><a href=\"/en-US/docs/Web/CSS/stroke-opacity\" class=\"only-in-en-us\">stroke-opacity</a></li><li><a href=\"/en-US/docs/Web/CSS/stroke-width\" class=\"only-in-en-us\">stroke-width</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/tab-size\">tab-size</a></li><li><a href=\"/zh-CN/docs/Web/CSS/table-layout\">table-layout</a></li><li class=\"toggle\"><details><summary>text-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/text-align\">text-align</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-align-last\">text-align-last</a></li><li><a href=\"/en-US/docs/Web/CSS/text-anchor\" class=\"only-in-en-us\">text-anchor</a></li><li><a href=\"/en-US/docs/Web/CSS/text-combine-upright\" class=\"only-in-en-us\">text-combine-upright</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-decoration\">text-decoration</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-decoration-color\">text-decoration-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-decoration-line\">text-decoration-line</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-decoration-skip\">text-decoration-skip</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/text-decoration-skip-ink\" class=\"only-in-en-us\">text-decoration-skip-ink</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-decoration-style\">text-decoration-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-decoration-thickness\">文本装饰线厚度 (粗细)</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-emphasis\">text-emphasis</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-emphasis-color\">text-emphasis-color</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-emphasis-position\">text-emphasis-position</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-emphasis-style\">text-emphasis-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-indent\">text-indent</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-justify\">text-justify</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-orientation\">text-orientation</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-overflow\">text-overflow</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-rendering\">文本渲染</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-shadow\">text-shadow</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-size-adjust\">text-size-adjust</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/text-spacing-trim\" class=\"only-in-en-us\">text-spacing-trim</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/text-transform\">text-transform</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-underline-offset\">text-underline-offset</a></li><li><a href=\"/zh-CN/docs/Web/CSS/text-underline-position\">text-underline-position</a></li><li><a href=\"/en-US/docs/Web/CSS/text-wrap\" class=\"only-in-en-us\">text-wrap</a></li><li><a href=\"/en-US/docs/Web/CSS/text-wrap-mode\" class=\"only-in-en-us\">text-wrap-mode</a></li><li><a href=\"/en-US/docs/Web/CSS/text-wrap-style\" class=\"only-in-en-us\">text-wrap-style</a></li></ol></details></li><li><a href=\"/en-US/docs/Web/CSS/timeline-scope\" class=\"only-in-en-us\">timeline-scope</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/top\">top</a></li><li><a href=\"/zh-CN/docs/Web/CSS/touch-action\">touch-action</a></li><li class=\"toggle\"><details><summary>transform-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/transform\">transform</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-box\">transform-box</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-origin\">transform-origin</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-style\">transform-style</a></li></ol></details></li><li class=\"toggle\"><details><summary>transition-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/transition\">transition</a></li><li><a href=\"/en-US/docs/Web/CSS/transition-behavior\" class=\"only-in-en-us\">transition-behavior</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transition-delay\">transition-delay</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transition-duration\">transition-duration</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transition-property\">transition-property</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transition-timing-function\">transition-timing-function</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/translate\">translate</a></li><li><a href=\"/zh-CN/docs/Web/CSS/unicode-bidi\">unicode-bidi</a></li><li><a href=\"/en-US/docs/Web/CSS/user-modify\" class=\"only-in-en-us\">user-modify</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/user-select\">user-select</a></li><li><a href=\"/en-US/docs/Web/CSS/vector-effect\" class=\"only-in-en-us\">vector-effect</a></li><li><a href=\"/zh-CN/docs/Web/CSS/vertical-align\">vertical-align</a></li><li class=\"toggle\"><details><summary>view-*</summary><ol><li><a href=\"/en-US/docs/Web/CSS/view-timeline\" class=\"only-in-en-us\">view-timeline</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/view-timeline-axis\" class=\"only-in-en-us\">view-timeline-axis</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/view-timeline-inset\" class=\"only-in-en-us\">view-timeline-inset</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/view-timeline-name\" class=\"only-in-en-us\">view-timeline-name</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/view-transition-name\">view-transition-name</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/visibility\">visibility</a></li><li><a href=\"/zh-CN/docs/Web/CSS/white-space\">white-space</a></li><li><a href=\"/en-US/docs/Web/CSS/white-space-collapse\" class=\"only-in-en-us\">white-space-collapse</a></li><li><a href=\"/zh-CN/docs/Web/CSS/widows\">widows</a></li><li><a href=\"/zh-CN/docs/Web/CSS/width\">width</a></li><li><a href=\"/zh-CN/docs/Web/CSS/will-change\">will-change</a></li><li><a href=\"/zh-CN/docs/Web/CSS/word-break\">word-break</a></li><li><a href=\"/zh-CN/docs/Web/CSS/word-spacing\">word-spacing</a></li><li><a href=\"/zh-CN/docs/Web/CSS/writing-mode\">writing-mode</a></li><li><a href=\"/en-US/docs/Web/CSS/x\" class=\"only-in-en-us\">x</a></li><li><a href=\"/en-US/docs/Web/CSS/y\" class=\"only-in-en-us\">y</a></li><li><a href=\"/zh-CN/docs/Web/CSS/z-index\">z-index</a></li><li><a href=\"/en-US/docs/Web/CSS/zoom\" class=\"only-in-en-us\">zoom</a></li></ol></details></li><li class=\"toggle\"><details><summary>选择器</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/Nesting_selector\">& 嵌套选择器</a></li><li><a href=\"/zh-CN/docs/Web/CSS/Attribute_selectors\">属性选择器</a></li><li><a href=\"/zh-CN/docs/Web/CSS/Class_selectors\">类选择器</a></li><li><a href=\"/zh-CN/docs/Web/CSS/ID_selectors\">ID 选择器</a></li><li><a href=\"/zh-CN/docs/Web/CSS/Type_selectors\">类型选择器</a></li><li><a href=\"/zh-CN/docs/Web/CSS/Universal_selectors\">通配选择器</a></li></ol></details></li><li class=\"toggle\"><details><summary>关系选择器</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/Child_combinator\">子组合器</a></li><li><a href=\"/zh-CN/docs/Web/CSS/Column_combinator\">列组合器</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/Descendant_combinator\">后代选择器</a></li><li><a href=\"/en-US/docs/Web/CSS/Namespace_separator\" class=\"only-in-en-us\">Namespace separator</a></li><li><a href=\"/zh-CN/docs/Web/CSS/Next-sibling_combinator\">接续兄弟组合器</a></li><li><a href=\"/zh-CN/docs/Web/CSS/Selector_list\">选择器列表</a></li><li><a href=\"/zh-CN/docs/Web/CSS/Subsequent-sibling_combinator\">后续兄弟选择器</a></li></ol></details></li><li class=\"toggle\"><details><summary>伪类</summary><ol><li class=\"toggle\"><details><summary>:-moz-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/:-moz-broken\">:-moz-broken</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/:-moz-drag-over\">:-moz-drag-over</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/:-moz-first-node\">:-moz-first-node</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/:-moz-handler-blocked\" class=\"only-in-en-us\">:-moz-handler-blocked</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/:-moz-handler-crashed\" class=\"only-in-en-us\">:-moz-handler-crashed</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/:-moz-handler-disabled\" class=\"only-in-en-us\">:-moz-handler-disabled</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/:-moz-last-node\" class=\"only-in-en-us\">:-moz-last-node</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/:-moz-loading\" class=\"only-in-en-us\">:-moz-loading</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/:-moz-locale-dir_ltr\" class=\"only-in-en-us\">:-moz-locale-dir(ltr)</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/:-moz-locale-dir_rtl\" class=\"only-in-en-us\">:-moz-locale-dir(rtl)</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/:-moz-only-whitespace\">:blank</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/:-moz-submit-invalid\" class=\"only-in-en-us\">:-moz-submit-invalid</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/:-moz-suppressed\" class=\"only-in-en-us\">:-moz-suppressed</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/:-moz-user-disabled\" class=\"only-in-en-us\">:-moz-user-disabled</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/:-moz-window-inactive\">:-moz-window-inactive</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/:active\">:active</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:any-link\">:any-link</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:autofill\">:autofill</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:blank\">:blank</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/:buffering\" class=\"only-in-en-us\">:buffering</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:checked\">:checked</a></li><li><a href=\"/en-US/docs/Web/CSS/:current\" class=\"only-in-en-us\">:current</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/:default\">:default</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:defined\">:defined</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:dir\">:dir()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:disabled\">:disabled</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:empty\">:empty</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:enabled\">:enabled</a></li><li class=\"toggle\"><details><summary>:first-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/:first\">:first</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:first-child\">:first-child</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:first-of-type\">:first-of-type</a></li></ol></details></li><li class=\"toggle\"><details><summary>:focus-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/:focus\">:focus</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:focus-visible\">:focus-visible</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:focus-within\">:focus-within</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/:fullscreen\">:fullscreen</a></li><li><a href=\"/en-US/docs/Web/CSS/:future\" class=\"only-in-en-us\">:future</a></li><li><a href=\"/en-US/docs/Web/CSS/:has-slotted\" class=\"only-in-en-us\">:has-slotted</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:has\">:has()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:host\">:host</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:host-context\">:host-context()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:host_function\">:host()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:hover\">:hover</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:in-range\">:in-range</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:indeterminate\">:indeterminate</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:invalid\">:invalid</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:is\">:is()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:lang\">:lang()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:last-child\">:last-child</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:last-of-type\">:last-of-type</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:left\">:left</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:link\">:link</a></li><li><a href=\"/en-US/docs/Web/CSS/:local-link\" class=\"only-in-en-us\">:local-link</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/:modal\" class=\"only-in-en-us\">:modal</a></li><li><a href=\"/en-US/docs/Web/CSS/:muted\" class=\"only-in-en-us\">:muted</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:not\">:not()</a></li><li class=\"toggle\"><details><summary>:nth-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/:nth-child\">:nth-child()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:nth-last-child\">:nth-last-child</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:nth-last-of-type\">:nth-last-of-type</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:nth-of-type\">:nth-of-type</a></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/:only-child\">:only-child</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:only-of-type\">:only-of-type</a></li><li><a href=\"/en-US/docs/Web/CSS/:open\" class=\"only-in-en-us\">:open</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:optional\">:optional</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:out-of-range\">:out-of-range</a></li><li><a href=\"/en-US/docs/Web/CSS/:past\" class=\"only-in-en-us\">:past</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:paused\">:paused</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:picture-in-picture\">:picture-in-picture</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:placeholder-shown\">:placeholder-shown</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:playing\">:playing</a></li><li><a href=\"/en-US/docs/Web/CSS/:popover-open\" class=\"only-in-en-us\">:popover-open</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:read-only\">:read-only</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:read-write\">:read-write</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:required\">:required</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:right\">:right</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:root\">:root</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:scope\">:scope</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:seeking\">:seeking</a></li><li><a href=\"/en-US/docs/Web/CSS/:stalled\" class=\"only-in-en-us\">:stalled</a></li><li><a href=\"/en-US/docs/Web/CSS/:state\" class=\"only-in-en-us\">:state()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:target\">:target</a></li><li><a href=\"/en-US/docs/Web/CSS/:target-within\" class=\"only-in-en-us\">:target-within</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/:user-invalid\" class=\"only-in-en-us\">:user-invalid</a></li><li><a href=\"/en-US/docs/Web/CSS/:user-valid\" class=\"only-in-en-us\">:user-valid</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:valid\">:valid</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:visited\">:visited</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:volume-locked\">:volume-locked</a></li><li><a href=\"/zh-CN/docs/Web/CSS/:where\">:where()</a></li></ol></details></li><li class=\"toggle\"><details><summary>伪元素</summary><ol><li class=\"toggle\"><details><summary>::-moz-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/::-moz-color-swatch\">::-moz-color-swatch</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/::-moz-focus-inner\">::-moz-focus-inner</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/::-moz-list-bullet\">::-moz-list-bullet</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/::-moz-list-number\">::-moz-list-number</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/::-moz-meter-bar\" class=\"only-in-en-us\">::-moz-meter-bar</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/::-moz-progress-bar\">::-moz-progress-bar</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/::-moz-range-progress\">::-moz-range-progress</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/::-moz-range-thumb\" class=\"only-in-en-us\">::-moz-range-thumb</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/::-moz-range-track\" class=\"only-in-en-us\">::-moz-range-track</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li></ol></details></li><li class=\"toggle\"><details><summary>::-webkit-*</summary><ol><li><a href=\"/en-US/docs/Web/CSS/::-webkit-inner-spin-button\" class=\"only-in-en-us\">::-webkit-inner-spin-button</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/::-webkit-meter-bar\" class=\"only-in-en-us\">::-webkit-meter-bar</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/::-webkit-meter-even-less-good-value\" class=\"only-in-en-us\">::-webkit-meter-even-less-good-value</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/::-webkit-meter-inner-element\" class=\"only-in-en-us\">::-webkit-meter-inner-element</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/::-webkit-meter-optimum-value\" class=\"only-in-en-us\">::-webkit-meter-optimum-value</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/::-webkit-meter-suboptimum-value\" class=\"only-in-en-us\">::-webkit-meter-suboptimum-value</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/::-webkit-progress-bar\">::-webkit-progress-bar</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/::-webkit-progress-inner-element\">::-webkit-progress-inner-element</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/::-webkit-progress-value\">::-webkit-progress-value</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/::-webkit-scrollbar\">::-webkit-scrollbar</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/::-webkit-search-cancel-button\" class=\"only-in-en-us\">::-webkit-search-cancel-button</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/::-webkit-search-results-button\" class=\"only-in-en-us\">::-webkit-search-results-button</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/::-webkit-slider-runnable-track\">::-webkit-slider-runnable-track</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/::-webkit-slider-thumb\">::-webkit-slider-thumb</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr></li></ol></details></li><li><a href=\"/zh-CN/docs/Web/CSS/::after\">::after</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::backdrop\">::backdrop</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::before\">::before</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::cue\">::cue (:cue)</a></li><li><a href=\"/en-US/docs/Web/CSS/::details-content\" class=\"only-in-en-us\">::details-content</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/::file-selector-button\">::file-selector-button</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::first-letter\">::first-letter</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::first-line\">::first-line (:first-line)</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::grammar-error\">::grammar-error</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::highlight\">::highlight()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::marker\">::marker</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::part\">::part()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::placeholder\">::placeholder</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::selection\">::selection</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::slotted\">::slotted()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::spelling-error\">::spelling-error</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::target-text\">::target-text</a></li><li class=\"toggle\"><details><summary>::view-*</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/::view-transition\">::view-transition</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::view-transition-group\">::view-transition-group</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::view-transition-image-pair\">::view-transition-image-pair</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::view-transition-new\">::view-transition-new</a></li><li><a href=\"/zh-CN/docs/Web/CSS/::view-transition-old\">::view-transition-old</a></li></ol></details></li></ol></details></li><li class=\"toggle\"><details><summary>At 规则</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/@charset\">@charset</a></li><li><a href=\"/en-US/docs/Web/CSS/@color-profile\" class=\"only-in-en-us\">@color-profile</a></li><li><a href=\"/en-US/docs/Web/CSS/@container\" class=\"only-in-en-us\">@container</a></li><li><a href=\"/zh-CN/docs/Web/CSS/@counter-style\">@counter-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/@document\">@document</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/@font-face\">@font-face</a></li><li><a href=\"/zh-CN/docs/Web/CSS/@font-feature-values\">@font-feature-values</a></li><li><a href=\"/en-US/docs/Web/CSS/@font-palette-values\" class=\"only-in-en-us\">@font-palette-values</a></li><li><a href=\"/zh-CN/docs/Web/CSS/@import\">@import</a></li><li><a href=\"/zh-CN/docs/Web/CSS/@keyframes\">@keyframes</a></li><li><a href=\"/zh-CN/docs/Web/CSS/@layer\">@layer</a></li><li><a href=\"/zh-CN/docs/Web/CSS/@media\">@media</a></li><li><a href=\"/zh-CN/docs/Web/CSS/@namespace\">@namespace</a></li><li><a href=\"/zh-CN/docs/Web/CSS/@page\">@page</a></li><li><a href=\"/en-US/docs/Web/CSS/@position-try\" class=\"only-in-en-us\">@position-try</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/@property\">@property</a></li><li><a href=\"/en-US/docs/Web/CSS/@scope\" class=\"only-in-en-us\">@scope</a></li><li><a href=\"/en-US/docs/Web/CSS/@starting-style\" class=\"only-in-en-us\">@starting-style</a></li><li><a href=\"/zh-CN/docs/Web/CSS/@supports\">@supports</a></li><li><a href=\"/en-US/docs/Web/CSS/@view-transition\" class=\"only-in-en-us\">@view-transition</a></li></ol></details></li><li class=\"toggle\"><details><summary>函数</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/-moz-image-rect\">-moz-image-rect</a><abbr class=\"icon icon-nonstandard\" title=\"非标准。请在使用前检查跨浏览器支持。\">\n<span class=\"visually-hidden\">非标准</span>\n</abbr><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/abs\" class=\"only-in-en-us\">abs()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/acos\">acos()</a></li><li><a href=\"/en-US/docs/Web/CSS/anchor-size\" class=\"only-in-en-us\">anchor-size()</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/anchor\" class=\"only-in-en-us\">anchor()</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/asin\">asin()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/atan\">atan()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/atan2\">atan2()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/attr\">attr</a></li><li><a href=\"/zh-CN/docs/Web/CSS/filter-function/blur\">blur()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/filter-function/brightness\">brightness()</a></li><li><a href=\"/en-US/docs/Web/CSS/calc-size\" class=\"only-in-en-us\">calc-size()</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/calc\">calc()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/basic-shape/circle\">circle()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/clamp\">clamp()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/color_value/color-mix\">color-mix()</a></li><li><a href=\"/en-US/docs/Web/CSS/color_value/color\" class=\"only-in-en-us\">color()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/gradient/conic-gradient\">conic-gradient()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/filter-function/contrast\">contrast()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/cos\">cos()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/counter\">counter()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/counters\">counters()</a></li><li><a href=\"/en-US/docs/Web/CSS/cross-fade\" class=\"only-in-en-us\">cross-fade()</a></li><li><a href=\"/en-US/docs/Web/CSS/easing-function/cubic-bezier\" class=\"only-in-en-us\">cubic-bezier()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/color_value/device-cmyk\">device-cmyk()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/filter-function/drop-shadow\">drop-shadow()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/element\">element</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/basic-shape/ellipse\">ellipse()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/env\">env()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/exp\">exp()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/fit-content_function\">fit-content()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/filter-function/grayscale\">grayscale()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/color_value/hsl\">hsl()</a></li><li><a href=\"/en-US/docs/Web/CSS/filter-function/hue-rotate\" class=\"only-in-en-us\">hue-rotate()</a></li><li><a href=\"/en-US/docs/Web/CSS/color_value/hwb\" class=\"only-in-en-us\">hwb()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/hypot\">hypot()</a></li><li><a href=\"/en-US/docs/Web/CSS/image/image-set\" class=\"only-in-en-us\">image-set()</a></li><li><a href=\"/en-US/docs/Web/CSS/image/image\" class=\"only-in-en-us\">image()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/basic-shape/inset\">inset()</a></li><li><a href=\"/en-US/docs/Web/CSS/filter-function/invert\" class=\"only-in-en-us\">invert()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/color_value/lab\">lab()</a></li><li><a href=\"/en-US/docs/Web/CSS/@import/layer_function\" class=\"only-in-en-us\">layer()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/color_value/lch\">lch()</a></li><li><a href=\"/en-US/docs/Web/CSS/color_value/light-dark\" class=\"only-in-en-us\">light-dark()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/gradient/linear-gradient\">linear-gradient()</a></li><li><a href=\"/en-US/docs/Web/CSS/easing-function/linear\" class=\"only-in-en-us\">linear()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/log\">log()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/matrix\">matrix()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/matrix3d\">matrix3d()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/max\">max()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/min\">min()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/minmax\">minmax()</a></li><li><a href=\"/en-US/docs/Web/CSS/mod\" class=\"only-in-en-us\">mod()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/color_value/oklab\">oklab()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/color_value/oklch\">oklch()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/filter-function/opacity\">opacity()</a></li><li><a href=\"/en-US/docs/Web/CSS/image/paint\" class=\"only-in-en-us\">paint()</a></li><li><a href=\"/en-US/docs/Web/CSS/font-palette/palette-mix\" class=\"only-in-en-us\">palette-mix()</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/basic-shape/path\">path()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/perspective\">perspective()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/basic-shape/polygon\">polygon()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/pow\">pow()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/gradient/radial-gradient\">radial-gradient()</a></li><li><a href=\"/en-US/docs/Web/CSS/ray\" class=\"only-in-en-us\">ray()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/basic-shape/rect\">rect()</a></li><li><a href=\"/en-US/docs/Web/CSS/rem\" class=\"only-in-en-us\">rem()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/repeat\">repeat()</a></li><li><a href=\"/en-US/docs/Web/CSS/gradient/repeating-conic-gradient\" class=\"only-in-en-us\">repeating-conic-gradient()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/gradient/repeating-linear-gradient\">repeating-linear-gradient()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/gradient/repeating-radial-gradient\">repeating-radial-gradient()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/color_value/rgb\">rgb()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/rotate\">rotate()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/rotate3d\">rotate3d()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/rotateX\">rotateX()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/rotateY\">rotateY()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/rotateZ\">rotateZ()</a></li><li><a href=\"/en-US/docs/Web/CSS/round\" class=\"only-in-en-us\">round()</a></li><li><a href=\"/en-US/docs/Web/CSS/filter-function/saturate\" class=\"only-in-en-us\">saturate()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/scale\">scale()</a></li><li><a href=\"/en-US/docs/Web/CSS/transform-function/scale3d\" class=\"only-in-en-us\">scale3d()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/scaleX\">scaleX()</a></li><li><a href=\"/en-US/docs/Web/CSS/transform-function/scaleY\" class=\"only-in-en-us\">scaleY()</a></li><li><a href=\"/en-US/docs/Web/CSS/transform-function/scaleZ\" class=\"only-in-en-us\">scaleZ()</a></li><li><a href=\"/en-US/docs/Web/CSS/animation-timeline/scroll\" class=\"only-in-en-us\">scroll()</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/filter-function/sepia\" class=\"only-in-en-us\">sepia()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/basic-shape/shape\">shape()</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/en-US/docs/Web/CSS/sign\" class=\"only-in-en-us\">sign()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/sin\">sin()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/skew\">skew()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/skewX\">skewX()</a></li><li><a href=\"/en-US/docs/Web/CSS/transform-function/skewY\" class=\"only-in-en-us\">skewY()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/sqrt\">sqrt()</a></li><li><a href=\"/en-US/docs/Web/CSS/easing-function/steps\" class=\"only-in-en-us\">steps()</a></li><li><a href=\"/en-US/docs/Web/CSS/symbols\" class=\"only-in-en-us\">symbols()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/tan\">tan()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/translate\">translate()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/translate3d\">translate3d()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/translateX\">translateX()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function/translateY\">translateY()</a></li><li><a href=\"/en-US/docs/Web/CSS/transform-function/translateZ\" class=\"only-in-en-us\">translateZ()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/url_function\">url()</a></li><li><a href=\"/zh-CN/docs/Web/CSS/var\">var()</a></li><li><a href=\"/en-US/docs/Web/CSS/animation-timeline/view\" class=\"only-in-en-us\">view()</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/basic-shape/xywh\">xywh()</a></li></ol></details></li><li class=\"toggle\"><details><summary>类型</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/absolute-size\"><absolute-size></a></li><li><a href=\"/zh-CN/docs/Web/CSS/alpha-value\"><alpha-value></a></li><li><a href=\"/zh-CN/docs/Web/CSS/angle-percentage\"><angle-percentage></a></li><li><a href=\"/zh-CN/docs/Web/CSS/angle\"><angle></a></li><li><a href=\"/en-US/docs/Web/CSS/baseline-position\" class=\"only-in-en-us\"><baseline-position></a></li><li><a href=\"/zh-CN/docs/Web/CSS/basic-shape\"><basic-shape></a></li><li><a href=\"/zh-CN/docs/Web/CSS/blend-mode\"><blend-mode></a></li><li><a href=\"/zh-CN/docs/Web/CSS/box-edge\"><box-edge></a></li><li><a href=\"/en-US/docs/Web/CSS/calc-keyword\" class=\"only-in-en-us\"><calc-keyword></a></li><li><a href=\"/en-US/docs/Web/CSS/calc-sum\" class=\"only-in-en-us\"><calc-sum></a></li><li><a href=\"/zh-CN/docs/Web/CSS/color-interpolation-method\"><color-interpolation-method></a></li><li><a href=\"/zh-CN/docs/Web/CSS/color_value\"><color></a></li><li><a href=\"/en-US/docs/Web/CSS/content-distribution\" class=\"only-in-en-us\"><content-distribution></a></li><li><a href=\"/en-US/docs/Web/CSS/content-position\" class=\"only-in-en-us\"><content-position></a></li><li><a href=\"/zh-CN/docs/Web/CSS/custom-ident\"><custom-ident></a></li><li><a href=\"/en-US/docs/Web/CSS/dashed-ident\" class=\"only-in-en-us\"><dashed-ident></a></li><li><a href=\"/zh-CN/docs/Web/CSS/dimension\">dimension</a></li><li><a href=\"/zh-CN/docs/Web/CSS/display-box\"><display-box></a></li><li><a href=\"/en-US/docs/Web/CSS/display-inside\" class=\"only-in-en-us\"><display-inside></a></li><li><a href=\"/zh-CN/docs/Web/CSS/display-internal\"><display-internal></a></li><li><a href=\"/zh-CN/docs/Web/CSS/display-legacy\"><display-legacy></a></li><li><a href=\"/en-US/docs/Web/CSS/display-listitem\" class=\"only-in-en-us\"><display-listitem></a></li><li><a href=\"/zh-CN/docs/Web/CSS/display-outside\"><display-outside></a></li><li><a href=\"/zh-CN/docs/Web/CSS/easing-function\"><easing-function></a></li><li><a href=\"/zh-CN/docs/Web/CSS/filter-function\"><filter-function></a></li><li><a href=\"/zh-CN/docs/Web/CSS/flex_value\"><flex></a></li><li><a href=\"/en-US/docs/Web/CSS/frequency-percentage\" class=\"only-in-en-us\"><frequency-percentage></a></li><li><a href=\"/zh-CN/docs/Web/CSS/frequency\"><frequency></a></li><li><a href=\"/en-US/docs/Web/CSS/generic-family\" class=\"only-in-en-us\"><generic-family></a></li><li><a href=\"/zh-CN/docs/Web/CSS/gradient\"><gradient></a></li><li><a href=\"/zh-CN/docs/Web/CSS/hex-color\"><hex-color></a></li><li><a href=\"/zh-CN/docs/Web/CSS/hue-interpolation-method\"><hue-interpolation-method></a></li><li><a href=\"/en-US/docs/Web/CSS/hue\" class=\"only-in-en-us\"><hue></a></li><li><a href=\"/en-US/docs/Web/CSS/ident\" class=\"only-in-en-us\"><ident></a></li><li><a href=\"/zh-CN/docs/Web/CSS/image\"><image></a></li><li><a href=\"/zh-CN/docs/Web/CSS/integer\"><integer></a></li><li><a href=\"/zh-CN/docs/Web/CSS/length-percentage\"><length-percentage></a></li><li><a href=\"/zh-CN/docs/Web/CSS/length\"><length></a></li><li><a href=\"/en-US/docs/Web/CSS/line-style\" class=\"only-in-en-us\"><line-style></a></li><li><a href=\"/zh-CN/docs/Web/CSS/named-color\"><named-color></a></li><li><a href=\"/zh-CN/docs/Web/CSS/number\"><number></a></li><li><a href=\"/en-US/docs/Web/CSS/overflow-position\" class=\"only-in-en-us\"><overflow-position></a></li><li><a href=\"/en-US/docs/Web/CSS/overflow_value\" class=\"only-in-en-us\"><overflow></a></li><li><a href=\"/zh-CN/docs/Web/CSS/percentage\"><percentage></a></li><li><a href=\"/en-US/docs/Web/CSS/position-area_value\" class=\"only-in-en-us\"><position-area></a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/position_value\"><position></a></li><li><a href=\"/zh-CN/docs/Web/CSS/ratio\"><ratio></a></li><li><a href=\"/zh-CN/docs/Web/CSS/relative-size\"><relative-size></a></li><li><a href=\"/zh-CN/docs/Web/CSS/resolution\"><resolution></a></li><li><a href=\"/en-US/docs/Web/CSS/self-position\" class=\"only-in-en-us\"><self-position></a></li><li><a href=\"/en-US/docs/Web/CSS/shape\" class=\"only-in-en-us\"><shape></a><abbr class=\"icon icon-deprecated\" title=\"已弃用。请不要在新的网站中使用。\">\n<span class=\"visually-hidden\">已弃用</span>\n</abbr></li><li><a href=\"/zh-CN/docs/Web/CSS/string\"><string></a></li><li><a href=\"/zh-CN/docs/Web/CSS/system-color\"><system-color></a></li><li><a href=\"/zh-CN/docs/Web/CSS/time-percentage\"><time-percentage></a></li><li><a href=\"/zh-CN/docs/Web/CSS/time\"><time></a></li><li><a href=\"/zh-CN/docs/Web/CSS/transform-function\">transform-function</a></li><li><a href=\"/zh-CN/docs/Web/CSS/url_value\"><url></a></li></ol></details></li><li class=\"section\"><a href=\"/zh-CN/docs/Web/CSS/Guides\">指南</a></li><li class=\"toggle\"><details><summary>动画</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_animations/Using_CSS_animations\">使用 CSS 动画</a></li></ol></details></li><li class=\"toggle\"><details><summary>背景和边框</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_backgrounds_and_borders/Using_multiple_backgrounds\">多个背景的应用</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_backgrounds_and_borders/Resizing_background_images\">调整背景图片的大小</a></li></ol></details></li><li class=\"toggle\"><details><summary>盒对齐</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_box_alignment/Box_alignment_in_block_abspos_tables\">块布局中的盒对齐方式</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_box_alignment/Box_alignment_in_flexbox\">弹性盒布局中的盒对齐方式</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_box_alignment/Box_alignment_in_grid_layout\" class=\"only-in-en-us\">Box alignment in grid layout</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_box_alignment/Box_alignment_in_multi-column_layout\" class=\"only-in-en-us\">Box alignment in multi-column layout</a></li></ol></details></li><li class=\"toggle\"><details><summary>盒模型</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_box_model/Introduction_to_the_CSS_box_model\">CSS 基础框盒模型介绍</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_box_model/Mastering_margin_collapsing\">掌握外边距折叠</a></li></ol></details></li><li class=\"toggle\"><details><summary>颜色</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_colors/Applying_color\">为 HTML 元素应用颜色</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_colors/Color_values\" class=\"only-in-en-us\">Color values</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_colors/Relative_colors\" class=\"only-in-en-us\">Using relative colors</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_colors/Using_color_wisely\" class=\"only-in-en-us\">Using color wisely</a></li><li><a href=\"/zh-CN/docs/Web/Accessibility/Understanding_Colors_and_Luminance\">无障碍：理解颜色和亮度</a></li><li><a href=\"/en-US/docs/Web/Accessibility/Understanding_WCAG/Perceivable/Color_contrast\" class=\"only-in-en-us\">Web 无障碍：色彩对比度</a></li></ol></details></li><li class=\"toggle\"><details><summary>多列</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_multicol_layout/Basic_concepts\">Basic Concepts of Multicol</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_multicol_layout/Styling_columns\">多列布局的样式</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_multicol_layout/Spanning_balancing_columns\" class=\"only-in-en-us\">Spanning and balancing columns</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_multicol_layout/Handling_overflow_in_multicol_layout\">处理 Multicol 中的溢出</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_multicol_layout/Handling_content_breaks_in_multicol_layout\" class=\"only-in-en-us\">Handling content breaks in multi-column layout</a></li></ol></details></li><li class=\"toggle\"><details><summary>条件规则</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_conditional_rules/Using_feature_queries\">使用特性查询</a></li></ol></details></li><li class=\"toggle\"><details><summary>CSS 局限</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_containment/Using_CSS_containment\">使用 CSS 局限</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_containment/Container_queries\">CSS 容器查询</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_containment/Container_size_and_style_queries\" class=\"only-in-en-us\">Using container size and style queries</a></li></ol></details></li><li class=\"toggle\"><details><summary>CSS 对象模型视图</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSSOM_view/Coordinate_systems\">坐标系</a></li></ol></details></li><li class=\"toggle\"><details><summary>流式布局</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_display/Block_and_inline_layout_in_normal_flow\">常规流中的块和内联布局</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_display/In_flow_and_out_of_flow\">应用或脱离流式布局</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_display/Introduction_to_formatting_contexts\">格式化上下文简介</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_display/Flow_layout_and_writing_modes\">流式布局和书写模式</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_display/Flow_layout_and_overflow\">流式布局和溢出</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_display/multi-keyword_syntax_of_display\" class=\"only-in-en-us\">Using the multi-keyword syntax with CSS display</a></li></ol></details></li><li class=\"toggle\"><details><summary>弹性盒布局</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_flexible_box_layout/Basic_concepts_of_flexbox\">flex 布局的基本概念</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_flexible_box_layout/Relationship_of_flexbox_to_other_layout_methods\">弹性盒子与其他布局方法的联系</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_flexible_box_layout/Aligning_items_in_a_flex_container\">对齐弹性容器中的项目</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_flexible_box_layout/Ordering_flex_items\">Flex 项排序</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_flexible_box_layout/Controlling_ratios_of_flex_items_along_the_main_axis\">控制弹性元素在主轴上的比例</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_flexible_box_layout/Mastering_wrapping_of_flex_items\">掌握弹性物件的包装</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_flexible_box_layout/Typical_use_cases_of_flexbox\">弹性盒子的典型用例</a></li></ol></details></li><li class=\"toggle\"><details><summary>字体</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_fonts/OpenType_fonts_guide\">OpenType 字体特性指南</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_fonts/Variable_fonts_guide\">Variable fonts guide</a></li></ol></details></li><li class=\"toggle\"><details><summary>网格布局</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_grid_layout/Basic_concepts_of_grid_layout\">网格布局的基本概念</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_grid_layout/Relationship_of_grid_layout_with_other_layout_methods\">网格布局和其他布局方法的联系</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_grid_layout/Grid_layout_using_line-based_placement\">CSS 网格中基于线的定位</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_grid_layout/Grid_template_areas\">网格模板区域</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_grid_layout/Grid_layout_using_named_grid_lines\">使用命名线布局</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_grid_layout/Auto-placement_in_grid_layout\">CSS 网格布局中的自动定位</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_grid_layout/Box_alignment_in_grid_layout\">网格布局中的盒模型对齐</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_grid_layout/Grids_logical_values_and_writing_modes\">CSS 网格，逻辑值和书写模式</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_grid_layout/Grid_layout_and_accessibility\">CSS 网格布局和无障碍</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_grid_layout/Realizing_common_layouts_using_grids\">利用 CSS 网格布局实现常用布局</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_grid_layout/Subgrid\" class=\"only-in-en-us\">Subgrid</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_grid_layout/Masonry_layout\" class=\"only-in-en-us\">Masonry layout</a><abbr class=\"icon icon-experimental\" title=\"实验性。预期行为可能会在未来发生变更。\">\n<span class=\"visually-hidden\">实验性</span>\n</abbr></li></ol></details></li><li class=\"toggle\"><details><summary>图片</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_images/Using_CSS_gradients\">使用 CSS 渐变</a></li></ol></details></li><li class=\"toggle\"><details><summary>列表和计数器</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_counter_styles/Using_CSS_counters\">使用 CSS 计数器</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_lists/Consistent_list_indentation\">使列表缩进一致</a></li></ol></details></li><li class=\"toggle\"><details><summary>逻辑属性</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_logical_properties_and_values/Basic_concepts_of_logical_properties_and_values\">逻辑属性与逻辑值的基本概念</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_logical_properties_and_values/Floating_and_positioning\">用于浮动和定位的逻辑属性</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_logical_properties_and_values/Margins_borders_padding\">用于外边距、边框和内边距的逻辑属性</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_logical_properties_and_values/Sizing\">逻辑尺寸属性</a></li></ol></details></li><li class=\"toggle\"><details><summary>数学函数</summary><ol><li><a href=\"/en-US/docs/Web/CSS/CSS_Values_and_Units/Using_CSS_math_functions\" class=\"only-in-en-us\">Using CSS math functions</a></li></ol></details></li><li class=\"toggle\"><details><summary>媒体查询</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_media_queries/Using_media_queries\">使用媒体查询</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_media_queries/Using_media_queries_for_accessibility\" class=\"only-in-en-us\">Using media queries for accessibility</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_media_queries/Testing_media_queries\">使用编程方法测试媒体查询</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_media_queries/Printing\">打印</a></li></ol></details></li><li class=\"toggle\"><details><summary>嵌套样式规则</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_nesting/Using_CSS_nesting\">使用 CSS 嵌套</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_nesting/Nesting_at-rules\">CSS at 规则嵌套</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_nesting/Nesting_and_specificity\">CSS 嵌套与优先级</a></li></ol></details></li><li class=\"toggle\"><details><summary>定位</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_positioned_layout/Understanding_z-index\">理解 CSS 的 z-index 属性</a></li></ol></details></li><li class=\"toggle\"><details><summary>滚动吸附</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_scroll_snap/Basic_concepts\">滚动吸附的基本概念</a></li></ol></details></li><li class=\"toggle\"><details><summary>形状</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_shapes/Overview_of_shapes\">CSS 的图形（Shape）概览</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_shapes/From_box_values\">使用 box 值指定形状</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_shapes/Basic_shapes\" class=\"only-in-en-us\">Basic shapes with shape-outside</a></li><li><a href=\"/en-US/docs/Web/CSS/CSS_shapes/Shapes_from_images\" class=\"only-in-en-us\">Shapes from images</a></li></ol></details></li><li class=\"toggle\"><details><summary>文本</summary><ol><li><a href=\"/en-US/docs/Web/CSS/CSS_text/Wrapping_breaking_text\" class=\"only-in-en-us\">Wrapping and breaking text</a></li></ol></details></li><li class=\"toggle\"><details><summary>变换</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_transforms/Using_CSS_transforms\">使用 CSS 变换</a></li></ol></details></li><li class=\"toggle\"><details><summary>过渡</summary><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_transitions/Using_CSS_transitions\">使用 CSS 过渡</a></li></ol></details></li><li class=\"section\"><a href=\"/zh-CN/docs/Web/CSS/Layout_cookbook\">CSS 布局手册</a></li><li class=\"toggle\"><ol><li><a href=\"/zh-CN/docs/Web/CSS/Layout_cookbook/Media_objects\">指南：媒体对象</a></li><li><a href=\"/zh-CN/docs/Web/CSS/Layout_cookbook/Column_layouts\">列布局</a></li><li><a href=\"/zh-CN/docs/Web/CSS/Layout_cookbook/Center_an_element\">居中一个元素</a></li><li><a href=\"/zh-CN/docs/Web/CSS/Layout_cookbook/Sticky_footers\">粘性页脚</a></li><li><a href=\"/zh-CN/docs/Web/CSS/Layout_cookbook/Split_Navigation\">分离式导航菜单</a></li><li><a href=\"/zh-CN/docs/Web/CSS/Layout_cookbook/Breadcrumb_Navigation\">面包屑导航</a></li><li><a href=\"/en-US/docs/Web/CSS/Layout_cookbook/List_group_with_badges\" class=\"only-in-en-us\">List group with badges</a></li><li><a href=\"/en-US/docs/Web/CSS/Layout_cookbook/Pagination\" class=\"only-in-en-us\">Pagination</a></li><li><a href=\"/zh-CN/docs/Web/CSS/Layout_cookbook/Card\">卡片</a></li><li><a href=\"/en-US/docs/Web/CSS/Layout_cookbook/Grid_wrapper\" class=\"only-in-en-us\">Grid wrapper</a></li></ol></li><li class=\"section\">工具</li><li class=\"toggle\"><ol><li><a href=\"/zh-CN/docs/Web/CSS/CSS_colors/Color_picker_tool\">色彩选择工具</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_backgrounds_and_borders/Box-shadow_generator\">Box-shadow 生成器</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_backgrounds_and_borders/Border-image_generator\">Border-image 生成器</a></li><li><a href=\"/zh-CN/docs/Web/CSS/CSS_backgrounds_and_borders/Border-radius_generator\">圆角边框生成器</a></li></ol></li></ol>","source":{"folder":"zh-cn/web/css/css_values_and_units/value_definition_syntax","github_url":"https://github.com/mdn/translated-content/blob/main/files/zh-cn/web/css/css_values_and_units/value_definition_syntax/index.md","last_commit_url":"https://github.com/mdn/translated-content/commit/cfa390b6e4c301f50e6fd08d38d88ef5dbd68f55","filename":"index.md"},"summary":"CSS 属性值定义语法（CSS value definition syntax）是用来限定 CSS 属性合法取值的专门语法。在此基础之上，一个 CSS 属性的合法取值也由语义所限制，比如一些数字必须是正数。","title":"CSS 属性值定义语法","toc":[{"text":"基本组成元素","id":"基本组成元素"},{"text":"组合符号","id":"组合符号"},{"text":"数量符号","id":"数量符号"},{"text":"总结","id":"总结"},{"text":"规范","id":"规范"},{"text":"参见","id":"参见"}],"pageType":"guide"}}</script></body></html>