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<!DOCTYPE html><html><head><meta charset="utf-8"/><meta http-equiv="x-ua-compatible" content="ie=edge"/><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"/><link rel="preload" href="/playground/component---src-layouts-index-js-745ea9f5fcaee4546906.js" as="script"/><link rel="preload" href="/playground/component---src-pages-css-grid-06-position-items-js-7c4ffa3b057a0461bcb0.js" as="script"/><link rel="preload" href="/playground/path---css-grid-06-position-items-a0e39f21c11f6a62c5ab.js" as="script"/><link rel="preload" href="/playground/app-8f1ccff5c7a42d45471a.js" as="script"/><link rel="preload" href="/playground/commons-801253a49cbae9e30f44.js" as="script"/><title data-react-helmet="true">CSS Grid PlayGround | Position Items | Mozilla</title><link data-react-helmet="true" rel="shortcut icon" type="image/x-icon" href="/playground/static/favicon.d4f1f46b.ico"/><link data-react-helmet="true" rel="icon" type="image/png" href="data:image/png;base64,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" sizes="196x196"/><meta data-react-helmet="true" name="description" content="Learn about CSS Grid Layout and Firefox's CSS Grid Layout Tools."/><meta data-react-helmet="true" property="og:url" content="https://mozilladevelopers.github.io/playground/css-grid"/><meta data-react-helmet="true" property="og:title" content="CSS Grid Layout + Firefox = 鉂わ笍"/><meta data-react-helmet="true" property="og:description" content="CSS Grid Layout is a game-changer for web developers. Learn more about CSS Grid and the CSS Grid Layout panel in Firefox."/><meta data-react-helmet="true" property="og:image" content="/playground/static/fb.74b85bb9.png"/><meta data-react-helmet="true" name="twitter:card" content="summary_large_image"/><meta data-react-helmet="true" name="twitter:site" content="@firefox"/><meta data-react-helmet="true" name="twitter:creator" content="@firefox"/><meta data-react-helmet="true" name="twitter:title" content="CSS Grid Layout + Firefox = 鉂わ笍"/><meta data-react-helmet="true" name="twitter:description" content="CSS Grid Layout is a game-changer for web developers. 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.hero__breadcrumb img{display:none}.hero__div{position:absolute;bottom:0;left:0;width:100%;height:auto;margin-bottom:-1px}.code-block{background-color:#f4f7fe;padding:0 2rem;border-left:.5rem solid #306ffd;overflow:scroll;margin-bottom:2rem;margin-top:2rem;color:#000}.term{margin-bottom:1.5rem}.term:after{clear:both;content:"";display:table}.term__img{width:31.70732%;float:left;margin-right:2.43902%}.term__img:last-child{margin-right:0}.term__text{width:65.85366%;margin-right:2.43902%;padding-left:1rem;float:left;padding-top:1rem}.term__text:last-child{margin-right:0}.term__name{font-weight:700}.download-button{border:2px solid #fff;color:#fff;background-color:transparent;font-size:14px;font-weight:700;padding:0 .5rem;line-height:35px;-webkit-transition:background-color .2s ease;transition:background-color .2s ease}.download-button:hover{background-color:hsla(0,0%,100%,.2)}.download-button.float-left{float:left}.download-button.float-right{float:right}.download-white{font-size:16px;font-size:1rem;border:0 solid #fff;color:#306ffd;background-color:#fff;border-radius:50px;padding:1rem 1.5rem;-webkit-box-shadow:0 0 20px rgba(0,0,0,.2);box-shadow:0 0 20px rgba(0,0,0,.2);-webkit-transition:-webkit-box-shadow .2s ease;transition:-webkit-box-shadow .2s ease;transition:box-shadow .2s ease;transition:box-shadow .2s ease,-webkit-box-shadow .2s ease;font-weight:700}.download-white:active,.download-white:focus,.download-white:hover{background-color:#fff;-webkit-box-shadow:0 0 20px rgba(0,0,0,.7);box-shadow:0 0 20px rgba(0,0,0,.7)}.download-white.float-left{float:left}.download-white.float-right{float:right}.download-white img{margin-right:10px;max-width:none;height:14px}.download-button__icon{margin-right:.5rem}.tutorial-list{padding:4rem 0 8rem}.tutorial-list__title{border-bottom:0 solid transparent;padding-bottom:0;margin-bottom:6rem;text-align:center}.tutorial-item{margin-bottom:4rem}@media (min-width:59.375em){.tutorial-item{margin-bottom:0}}.tutorial-item__img{margin-bottom:1.5rem;-webkit-transition:opacity .3s ease;transition:opacity .3s ease}.tutorial-item__img:hover{opacity:.8}.tutorial-item__title{border-bottom:0 solid transparent;margin-bottom:1.5rem;padding-bottom:0}.tutorial-item__btn{background-color:transparent;border:2px solid #306ffd;border-radius:20px;padding:.5rem 1.5rem;font-weight:700;color:#306ffd;margin-top:1rem}.tutorial-item__btn img{margin-left:.5rem}.tutorial-item__btn:hover{color:#306ffd;background-color:#e1eaff}.not-found__dino{height:300px}@media (min-width:59.375em){.not-found__dino{width:48.78049%;float:left;margin-right:2.43902%}.not-found__dino:last-child{margin-right:0}}.not-found__dino img{height:300px;margin-left:auto;margin-right:auto;display:block}@media (min-width:59.375em){.not-found__dino img{float:right;margin:0}}.not-found__text{color:#000;text-align:center;margin-top:1.5rem}@media (min-width:59.375em){.not-found__text{width:48.78049%;float:left;margin-right:2.43902%;text-align:left;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;height:300px;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;margin-top:0}.not-found__text:last-child{margin-right:0}}.img-caption__img{margin-bottom:0!important}.img-caption__text{width:100%;display:block;background-color:#ebebeb;margin-bottom:1.5rem;text-align:center;padding:.5rem;font-size:14px}.img-caption--dark .img-caption__text{background-color:#282828;color:#fff}.video-player{border-bottom:1px solid #eee;margin-bottom:2rem;cursor:pointer}.video-player__text{border-bottom:0 transparent;margin-bottom:0;display:inline-block;-webkit-transition:opacity .3s ease;transition:opacity .3s 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100px;grid-gap:1rem}.header-7{grid-row:1/2;grid-column:1/4}.sidebar-7{grid-row:2/4;grid-column:1/2}.content-1-7{grid-row:2/3;grid-column:2/4}.content-2-7{grid-row:3/4;grid-column:2/3}.content-3-7{grid-row:3/4;grid-column:3/4}.footer-7{grid-row:4/5;grid-column:1/4}.container-8{display:grid;width:100%;height:600px;grid-template-columns:200px 1fr 1fr;grid-template-rows:80px 1fr 1fr 100px;grid-gap:1rem;grid-template-areas:"header header header" "sidebar content-1 content-1" "sidebar content-2 content-3" "footer footer footer"}.header-8{grid-area:header}.sidebar-8{grid-area:sidebar}.content-1-8{grid-area:content-1}.content-2-8{grid-area:content-2}.content-3-8{grid-area:content-3}.footer-8{grid-area:footer}.container-9{display:grid;width:100%;height:600px;grid-gap:1rem;grid-template-columns:[main-start sidebar-start] 200px [sidebar-end content-start] 1fr [column3-start] 1fr [content-end main-end];grid-template-rows:[row1-start] 80px [row2-start] 1fr [row3-start] 1fr [row4-start] 100px [row4-end]}.header-9{grid-column:main-start/main-end;grid-row:row1-start/row2-start}.sidebar-9{grid-column:sidebar-start/sidebar-end;grid-row:row2-start/row4-start}.content-1-9{grid-column:content-start/content-end;grid-row:row2-start/row3-start}.content-2-9{grid-column:content-start/column3-start}.content-2-9,.content-3-9{grid-row:row3-start/row4-start}.content-3-9{grid-column:column3-start/content-end}.footer-9{grid-column:main-start/main-end;grid-row:row4-start/row4-end}.item{background-color:#1eaafc;background-image:linear-gradient(130deg,#6c52d9,#1eaafc 85%,#3edfd7);-webkit-box-shadow:0 10px 20px rgba(0,0,0,.19),0 6px 6px rgba(0,0,0,.23);box-shadow:0 10px 20px rgba(0,0,0,.19),0 6px 6px rgba(0,0,0,.23);color:#fff;border-radius:4px;border:6px solid #171717;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;font-size:18px;font-weight:700}.header-7,.header-8,.header-9{background-color:#1eaafc;background-image:linear-gradient(160deg,#6c52d9,#9b8ae6 127%)}.sidebar-7,.sidebar-8,.sidebar-9{background-image:linear-gradient(203deg,#3edfd7,#29a49d 90%)}.content-1-7,.content-1-8,.content-1-9,.content-2-7,.content-2-8,.content-2-9,.content-3-7,.content-3-8,.content-3-9{background-image:linear-gradient(130deg,#6c52d9,#1eaafc 85%,#3edfd7)}.footer-7,.footer-8,.footer-9{background-color:#6c52d9;background-image:linear-gradient(160deg,#6c52d9,#9b8ae6 127%)}.test{border:4px solid #000;background-color:rgba(0,0,0,.5);color:#fff;padding:1rem;text-align:center;margin-bottom:1rem}.gallery{float:left;margin-right:-100%}.gallery:nth-child(3n+1){width:31.70732%;clear:both;margin-left:0}.gallery:nth-child(3n+2){width:31.70732%;clear:none;margin-left:34.14634%}.gallery:nth-child(3n+3){width:31.70732%;clear:none;margin-left:68.29268%}@-webkit-keyframes modal-video{0%{opacity:0}to{opacity:1}}@keyframes modal-video{0%{opacity:0}to{opacity:1}}@-webkit-keyframes modal-video-inner{0%{-webkit-transform:translateY(100px);transform:translateY(100px)}to{-webkit-transform:translate(0);transform:translate(0)}}@keyframes modal-video-inner{0%{-webkit-transform:translateY(100px);transform:translateY(100px)}to{-webkit-transform:translate(0);transform:translate(0)}}.modal-video{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.5);z-index:1000000;cursor:pointer;opacity:1;-webkit-animation-timing-function:ease-out;animation-timing-function:ease-out;-webkit-animation-duration:.3s;animation-duration:.3s;-webkit-animation-name:modal-video;animation-name:modal-video;-webkit-transition:opacity .3s ease-out;transition:opacity .3s ease-out}.modal-video-effect-leave{opacity:0}.modal-video-effect-leave .modal-video-movie-wrap{-webkit-transform:translateY(100px);transform:translateY(100px)}.modal-video-body{max-width:940px;width:100%;height:100%;margin:0 auto;display:table}.modal-video-inner{display:table-cell;vertical-align:middle;width:100%;height:100%}.modal-video-movie-wrap{width:100%;height:0;position:relative;padding-bottom:56.25%;background-color:#333;-webkit-animation-timing-function:ease-out;animation-timing-function:ease-out;-webkit-animation-duration:.3s;animation-duration:.3s;-webkit-animation-name:modal-video-inner;animation-name:modal-video-inner;-webkit-transform:translate(0);transform:translate(0);-webkit-transition:-webkit-transform .3s ease-out;transition:-webkit-transform .3s ease-out;transition:transform .3s ease-out;transition:transform .3s ease-out,-webkit-transform .3s ease-out}.modal-video-movie-wrap 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alt="download" data-reactid="9"/><!-- react-text: 10 -->Download Firefox<!-- /react-text --></button></a></div></header><div data-reactid="11"><!-- react-empty: 12 --><div class="hero " data-reactid="13"><div class="container" data-reactid="14"><a href="/playground/" data-reactid="15"><div class="hero__breadcrumb" data-reactid="16"><img 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alt="arrow left" data-reactid="17"/><span data-reactid="18">Playground Home</span></div></a></div><h3 data-reactid="19">Firefox DevTools</h3><h1 data-reactid="20">Introduction to CSS Grid Layout</h1><svg width="100%" height="47px" viewBox="0 0 1440 47" version="1.1" xmlns="http://www.w3.org/2000/svg" class="hero__div" preserveAspectRatio="none" data-reactid="21"><defs data-reactid="22"></defs><g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" data-reactid="23"><path d="M0,0.0577405639 C117.504588,18.44359 269.602477,22.1720696 456.293666,11.2431795 C562.076057,5.05068514 730.784198,0.911127653 885.297232,3.27366179 C1157.17617,7.43074321 1386.98062,21.3276838 1440,38.3891927 L1440,46.9388979 L0,46.9388979 L0,0.0577405639 Z" id="Path-9" fill="#FFFFFF" data-reactid="24"></path></g></svg></div><div class="main" data-reactid="25"><div class="container" data-reactid="26"><div class="side" data-reactid="27"><a href="/playground/css-grid" data-reactid="28"><div class="side-nav__item is-done" data-reactid="29"><div class="side-nav__wrap" data-reactid="30"><div class="side-nav__circle" data-reactid="31"><div class="side-nav__circle-inner" data-reactid="32"><!-- react-text: 33 --><!-- /react-text --><img alt="done" 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data-reactid="34"/></div></div><span class="side-nav__page" data-reactid="35">Terminology</span></div><div class="side-nav__line is-active" data-reactid="36"></div></div></a><a href="/playground/css-grid/02-first-grid/" data-reactid="37"><div class="side-nav__item is-done" data-reactid="38"><div class="side-nav__wrap" data-reactid="39"><div class="side-nav__circle" data-reactid="40"><div class="side-nav__circle-inner" data-reactid="41"><!-- react-text: 42 --><!-- /react-text --><img alt="done" 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data-reactid="43"/></div></div><span class="side-nav__page" data-reactid="44">Your First Grid</span></div><div class="side-nav__line is-active" data-reactid="45"></div></div></a><a href="/playground/css-grid/03-firefox-devtools" data-reactid="46"><div class="side-nav__item is-done" data-reactid="47"><div class="side-nav__wrap" data-reactid="48"><div class="side-nav__circle" data-reactid="49"><div class="side-nav__circle-inner" data-reactid="50"><!-- react-text: 51 --><!-- /react-text --><img alt="done" src="data:image/svg+xml;base64,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" data-reactid="52"/></div></div><span class="side-nav__page" data-reactid="53">Firefox DevTools</span></div><div class="side-nav__line is-active" data-reactid="54"></div></div></a><a href="/playground/css-grid/04-fr-unit" data-reactid="55"><div class="side-nav__item is-done" data-reactid="56"><div class="side-nav__wrap" data-reactid="57"><div class="side-nav__circle" data-reactid="58"><div class="side-nav__circle-inner" data-reactid="59"><!-- react-text: 60 --><!-- /react-text --><img alt="done" src="data:image/svg+xml;base64,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" data-reactid="61"/></div></div><span class="side-nav__page" data-reactid="62">The fr Unit</span></div><div class="side-nav__line is-active" data-reactid="63"></div></div></a><a href="/playground/css-grid/05-mixing-units" data-reactid="64"><div class="side-nav__item is-done" data-reactid="65"><div class="side-nav__wrap" data-reactid="66"><div class="side-nav__circle" data-reactid="67"><div class="side-nav__circle-inner" data-reactid="68"><!-- react-text: 69 --><!-- /react-text --><img alt="done" src="data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4KPHN2ZyB3aWR0aD0iMTVweCIgaGVpZ2h0PSIxMnB4IiB2aWV3Qm94PSIwIDAgMTUgMTIiIHZlcnNpb249IjEuMSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiB4bWxuczp4bGluaz0iaHR0cDovL3d3dy53My5vcmcvMTk5OS94bGluayI+CiAgICA8IS0tIEdlbmVyYXRvcjogU2tldGNoIDQ2LjIgKDQ0NDk2KSAtIGh0dHA6Ly93d3cuYm9oZW1pYW5jb2RpbmcuY29tL3NrZXRjaCAtLT4KICAgIDx0aXRsZT5QYWdlIDE8L3RpdGxlPgogICAgPGRlc2M+Q3JlYXRlZCB3aXRoIFNrZXRjaC48L2Rlc2M+CiAgICA8ZGVmcz48L2RlZnM+CiAgICA8ZyBpZD0iUGFnZS0xIiBzdHJva2U9Im5vbmUiIHN0cm9rZS13aWR0aD0iMSIgZmlsbD0ibm9uZSIgZmlsbC1ydWxlPSJldmVub2RkIj4KICAgICAgICA8ZyBpZD0iMjAxNy4wOS4xNC5QbGF5Z3JvdW5kLkNTU0dyaWQtLS0zQDJ4IiB0cmFuc2Zvcm09InRyYW5zbGF0ZSgtODkuMDAwMDAwLCAtNDYyLjAwMDAwMCkiIGZpbGw9IiNDMEQwRjMiPgogICAgICAgICAgICA8ZyBpZD0iMiIgdHJhbnNmb3JtPSJ0cmFuc2xhdGUoODAuMDAwMDAwLCA0MDkuMDAwMDAwKSI+CiAgICAgICAgICAgICAgICA8ZyBpZD0iU2lkZWJhciI+CiAgICAgICAgICAgICAgICAgICAgPGcgaWQ9Ikdyb3VwLTUiIHRyYW5zZm9ybT0idHJhbnNsYXRlKDAuMDAwMDAwLCA0My4wMDAwMDApIj4KICAgICAgICAgICAgICAgICAgICAgICAgPHBhdGggZD0iTTIyLjI2NDY1OTgsMTAuNTM3MTc3OSBDMjMuODM4NDI2NiwxMC40OTgzNTg0IDI0LjYyNTMwOTksMTIuMzg2NjE2MSAyMy41MDQ1MjU3LDEzLjQ4Nzk5MDUgTDE1LjQ3Nzc5MDksMjEuNTE0NzI1MyBDMTQuOTg1OTg4OCwyMi4wMDY1Mjc0IDE0LjE2MDI4NTksMjIuMDA2NTI3NCAxMy42Njg0ODM4LDIxLjUxNDcyNTMgTDkuNTk1NTc1NTMsMTcuNDIyNDA3MyBDNy45MDQwMzg2MSwxNS44MDk4MjEgMTAuNDAxODY4NywxMy4zMTA2Nzk1IDEyLjAxNTc2NjQsMTUuMDAyMjE2NCBMMTQuMjc4MDU2MSwxNy4yNjQ1MDYgQzE0LjQzNTY5NSwxNy40MjI0MDczIDE0LjcxMDMxNzMsMTcuNDIyNDA3MyAxNC44ODc2Mjg0LDE3LjI2NDUwNiBMMjEuMDg0MzM0OCwxMS4wNjc3OTk2IEMyMS4zOTg4MjU5LDEwLjczMzg5ODggMjEuODExNjc3MywxMC41NTY1ODc3IDIyLjI2NDY1OTgsMTAuNTM3MTc3OSBaIiBpZD0iUGFnZS0xIj48L3BhdGg+CiAgICAgICAgICAgICAgICAgICAgPC9nPgogICAgICAgICAgICAgICAgPC9nPgogICAgICAgICAgICA8L2c+CiAgICAgICAgPC9nPgogICAgPC9nPgo8L3N2Zz4=" data-reactid="70"/></div></div><span class="side-nav__page" data-reactid="71">Mixing Units</span></div><div class="side-nav__line is-active" data-reactid="72"></div></div></a><a href="/playground/css-grid/06-position-items" data-reactid="73"><div class="side-nav__item is-active" data-reactid="74"><div class="side-nav__wrap" data-reactid="75"><div class="side-nav__circle" data-reactid="76"><div class="side-nav__circle-inner" data-reactid="77"><img alt="current" src="data:image/svg+xml;base64,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" data-reactid="78"/><!-- react-text: 79 --><!-- /react-text --></div></div><span class="side-nav__page" data-reactid="80">Position Items</span></div><div class="side-nav__line" data-reactid="81"></div></div></a><a href="/playground/css-grid/07-basic-layout" data-reactid="82"><div class="side-nav__item" data-reactid="83"><div class="side-nav__wrap" data-reactid="84"><div class="side-nav__circle" data-reactid="85"><div class="side-nav__circle-inner" data-reactid="86"><!-- react-text: 87 --><!-- /react-text --><!-- react-text: 88 --><!-- /react-text --></div></div><span class="side-nav__page" data-reactid="89">Basic Layout</span></div><div class="side-nav__line" data-reactid="90"></div></div></a><a href="/playground/css-grid/08-template-areas" data-reactid="91"><div class="side-nav__item" data-reactid="92"><div class="side-nav__wrap" data-reactid="93"><div class="side-nav__circle" data-reactid="94"><div class="side-nav__circle-inner" data-reactid="95"><!-- react-text: 96 --><!-- /react-text --><!-- react-text: 97 --><!-- /react-text --></div></div><span class="side-nav__page" data-reactid="98">Template Areas</span></div><div class="side-nav__line" data-reactid="99"></div></div></a><a href="/playground/css-grid/09-named-lines" data-reactid="100"><div class="side-nav__item" data-reactid="101"><div class="side-nav__wrap" data-reactid="102"><div class="side-nav__circle" data-reactid="103"><div class="side-nav__circle-inner" data-reactid="104"><!-- react-text: 105 --><!-- /react-text --><!-- react-text: 106 --><!-- /react-text --></div></div><span class="side-nav__page" data-reactid="107">Named Lines</span></div><div class="side-nav__line" data-reactid="108"></div></div></a><a href="/playground/css-grid/10-learn-more" data-reactid="109"><div class="side-nav__item" data-reactid="110"><div class="side-nav__wrap" data-reactid="111"><div class="side-nav__circle" data-reactid="112"><div class="side-nav__circle-inner" data-reactid="113"><!-- react-text: 114 --><!-- /react-text --><!-- react-text: 115 --><!-- /react-text --></div></div><span class="side-nav__page" data-reactid="116">Learn More</span></div><div class="side-nav__line" data-reactid="117"></div></div></a></div><div class="content" data-reactid="118"><div data-reactid="119"><h2 data-reactid="120">Position Items</h2><h4 data-reactid="121">Understanding grid lines</h4><p data-reactid="122">Now that we are comfortable creating a grid and defining the row and column sizes, we can move on to placing items on this grid. There are several ways to place items, but we will start with a basic example. Consider a simple 3x2 grid:</p><img style="width:100%;margin:1.5rem 0;" src="data:image/svg+xml;base64,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" alt="a 3x2 grid" data-reactid="123"/><p data-reactid="124">Each item within this grid will be placed automatically in the default order.</p><p data-reactid="125">If we wish to have greater control, we can position items on the grid using grid line numbers. Grid lines are numbered left to right and top to bottom (if you are working in a right-to-left language, then grid lines are numbered right to left). The above example would be numbered like so:</p><img style="width:100%;margin:1.5rem 0;" src="data:image/svg+xml;base64,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" alt="a 3x2 grid with numbers" data-reactid="126"/><h4 data-reactid="127">Position an item</h4><p data-reactid="128">Here is the HTML we will be using for this example:</p><pre class="code-block" data-reactid="129"><code data-reactid="130"> <div class="container"> <div class="item item1">1</div> <div class="item item2">2</div> <div class="item item3">3</div> <div class="item item4">4</div> <div class="item item5">5</div> <div class="item item6">6</div> </div> </code></pre><p data-reactid="131">Say we want to position our first grid item (with a class of item1) to be in the second row and occupy the second column. This item will need to start at the second row line, and span to the third row line. It will also need to start at the second column line and span to the third column line. We could write our CSS like so:</p><pre class="code-block" data-reactid="132"><code data-reactid="133"> .item1 { grid-row-start: 2; grid-row-end: 3; grid-column-start: 2; grid-column-end: 3; } </code></pre><h4 data-reactid="134">Shorthand property</h4><p data-reactid="135">We can also rewrite this with shorthand properties:</p><pre class="code-block" data-reactid="136"><code data-reactid="137"> .item1 { grid-row: 2 / 3; grid-column: 2 / 3; } </code></pre><p data-reactid="138">Here is the result:</p><div class="container-6" data-reactid="139"><div class="item item1" data-reactid="140">1</div><div class="item item2" data-reactid="141">2</div><div class="item item3" data-reactid="142">3</div><div class="item item4" data-reactid="143">4</div><div class="item item5" data-reactid="144">5</div><div class="item item5" data-reactid="145">6</div></div><span style="display:block;font-size:14px;margin-top:1rem;" data-reactid="146"><a style="color:black;text-decoration:underline;" href="https://codepen.io/mozilladevelopers/pen/veXQZp" target="_blank" rel="noopener noreferrer" data-reactid="147">View on Codepen</a></span></div></div></div><div data-reactid="148"><div class="homework" data-reactid="149"><div class="container" data-reactid="150"><img class="homework__logo" alt="Firefox Logo" src="data:image/png;base64,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" data-reactid="151"/><h2 class="homework__title" data-reactid="152">Firefox DevTools + CSS Grid Layout</h2><div class="row" data-reactid="153"><div class="homework__content" data-reactid="154"><p data-reactid="155"><!-- react-text: 156 -->Try changing the <!-- /react-text --><code data-reactid="157">grid-row</code><!-- react-text: 158 --> property of item1 to the following:<!-- /react-text --></p><pre class="code-block" data-reactid="159"><code data-reactid="160"> .item1 { grid-row: 3 / 4; grid-column: 1 / 3; } </code></pre><p data-reactid="161"><!-- react-text: 162 -->See what happened? The item spanned multiple columns from grid line 1 to 3. It also was placed between grid row lines 3 and 4 which results in a new row being created. This new row is an implicit row, and its height is set by the <!-- /react-text --><code data-reactid="163">grid-auto-rows</code><!-- react-text: 164 --> property on the parent grid. You can learn more about default rules for auto-placement on<!-- /react-text --><!-- react-text: 165 --> <!-- /react-text --><a target="_blank" rel="noopener noreferrer" href="https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Grid_Layout/Auto-placement_in_CSS_Grid_Layout#Default_rules_for_auto-placement" data-reactid="166">MDN</a><!-- react-text: 167 -->.<!-- /react-text --></p><p data-reactid="168">Now let's put this new knowledge to work by creating a basic layout.</p></div></div></div></div></div></div><div class="bottom-nav" data-reactid="169"><div class="container" data-reactid="170"><div class="bottom-nav__item bottom-nav__item--left" data-reactid="171"><a href="/playground/css-grid/05-mixing-units" data-reactid="172"><div class="bottom-nav__inner" data-reactid="173"><span class="bottom-nav__lead" data-reactid="174">Previous</span><span class="bottom-nav__title" data-reactid="175">Mixing Units</span></div></a></div><div class="bottom-nav__item bottom-nav__item--right" 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