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href="https://www.herodevs.com/support/nes-bootstrap?utm_source=Bootstrap_site&utm_medium=Banner&utm_campaign=v3and4_eol" rel="noopener" target="_blank"> <span class="d-sm-inline-flex align-items-center gap-1 py-2 px-3 me-2 mb-2 mb-lg-0 rounded-5 masthead-notice"> Get Security Updates for Bootstrap 3 & 4 <svg class="bi" style="width: 20px; height: 20px;"><use xlink:href="#arrow-right-short"></use></svg> </span> </a> <img src="/docs/5.3/assets/brand/bootstrap-logo-shadow.png" width="200" height="165" alt="Bootstrap" class="d-none d-sm-block mx-auto mb-3"> <h1 class="mb-3 fw-semibold lh-1">Build fast, responsive sites with Bootstrap</h1> <p class="lead mb-4"> Powerful, extensible, and feature-packed frontend toolkit. Build and customize with Sass, utilize prebuilt grid system and components, and bring projects to life with powerful JavaScript plugins. </p> <div class="d-flex flex-column flex-lg-row align-items-md-stretch justify-content-md-center gap-3 mb-4"> <div class="d-inline-block v-align-middle fs-5"> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-sh" data-lang="sh"><span class="line"><span class="cl">npm i bootstrap@5.3.3</span></span></code></pre></div> </div> <a href="/docs/5.3/getting-started/introduction/" class="btn btn-lg bd-btn-lg btn-bd-primary d-flex align-items-center justify-content-center fw-semibold" onclick="ga('send', 'event', 'Jumbotron actions', 'Get started', 'Get started');"> <svg class="bi me-2" aria-hidden="true"><use xlink:href="#book-half"></use></svg> Read the docs </a> </div> <p class="text-body-secondary mb-0"> Currently <strong>v5.3.3</strong> <span class="px-1">·</span> <a href="/docs/5.3/getting-started/download/" class="link-secondary">Download</a> <span class="px-1">·</span> <a href="/docs/versions/" class="link-secondary text-nowrap">All releases</a> </p> <script async src="https://cdn.carbonads.com/carbon.js?serve=CKYIKKJL&placement=getbootstrapcom" id="_carbonads_js"></script> </div> </div> </div> <div class="container-xxl bd-gutter masthead-followup"> <div class="col-lg-7 mx-auto pb-3 mb-3 mb-md-5 text-md-center"> <div class="masthead-followup-icon d-inline-block mb-3" style="--bg-rgb: var(--bd-violet-rgb);"> <svg class="bi fs-1"><use xlink:href="#code"></use></svg> </div> <h2 class="display-5 mb-3 fw-semibold lh-sm">Get started any way you want</h2> <p class="lead fw-normal"> Jump right into building with Bootstrap鈥攗se the CDN, install it via package manager, or download the source code. </p> <p class="d-flex justify-content-md-start justify-content-md-center lead fw-normal"> <a href="/docs/5.3/getting-started/download/" class="icon-link icon-link-hover fw-semibold ps-md-4"> Read installation docs <svg class="bi"><use xlink:href="#arrow-right"></use></svg> </a> </p> </div> <section class="row g-3 g-md-5 mb-5 pb-5 justify-content-center"> <div class="col-lg-6 py-lg-4 pe-lg-5"> <svg class="bi mb-2 fs-2 text-body-secondary"><use xlink:href="#box-seam"></use></svg> <h3 class="fw-semibold">Install via package manager</h3> <p class="pe-lg-5"> Install Bootstrap鈥檚 source Sass and JavaScript files via npm, RubyGems, Composer, or Meteor. Package managed installs don鈥檛 include documentation or our full build scripts. You can also <a href="https://github.com/twbs/examples/">use any demo from our Examples repo</a> to quickly jumpstart Bootstrap projects. </p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-sh" data-lang="sh"><span class="line"><span class="cl">npm install bootstrap@5.3.3</span></span></code></pre></div> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-sh" data-lang="sh"><span class="line"><span class="cl">gem install bootstrap -v 5.3.3</span></span></code></pre></div> <p> <a href="/docs/5.3/getting-started/download/">Read our installation docs</a> for more info and additional package managers. </p> </div> <div class="col-lg-6 py-lg-4 ps-lg-5 border-lg-start"> <svg class="bi mb-2 fs-2 text-body-secondary"><use xlink:href="#globe2"></use></svg> <h3 class="fw-semibold">Include via CDN</h3> <p class="pe-lg-5"> When you only need to include Bootstrap鈥檚 compiled CSS or JS, you can use <a href="https://www.jsdelivr.com/package/npm/bootstrap">jsDelivr</a>. See it in action with our simple <a href="/docs/5.3/getting-started/introduction/#quick-start">quick start</a>, or <a href="/docs/5.3/examples/">browse the examples</a> to jumpstart your next project. You can also choose to include Popper and our JS <a href="/docs/5.3/getting-started/introduction/#separate">separately</a>. </p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="line"><span class="cl"><span class="p"><</span><span class="nt">link</span> <span class="na">href</span><span class="o">=</span><span class="s">"https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css"</span> <span class="na">rel</span><span class="o">=</span><span class="s">"stylesheet"</span> <span class="na">integrity</span><span class="o">=</span><span class="s">"sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH"</span> <span class="na">crossorigin</span><span class="o">=</span><span class="s">"anonymous"</span><span class="p">></span></span></span></code></pre></div> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="line"><span class="cl"><span class="p"><</span><span class="nt">script</span> <span class="na">src</span><span class="o">=</span><span class="s">"https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"</span> <span class="na">integrity</span><span class="o">=</span><span class="s">"sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz"</span> <span class="na">crossorigin</span><span class="o">=</span><span class="s">"anonymous"</span><span class="p">></</span><span class="nt">script</span><span class="p">></span></span></span></code></pre></div> </div> <div class="col-md-8 mx-auto text-center"> <h4 class="fw-semibold">Read our getting started guides</h4> <p>Get a jump on including Bootstrap's source files in a new project with our official guides.</p> <div class="d-flex flex-wrap align-items-center justify-content-center gap-4 mt-4"> <a class="d-flex flex-column align-items-center text-decoration-none animate-img" href="/docs/5.3/getting-started/webpack/"> <img class="d-block mb-2" src="/docs/5.3/assets/img/webpack.svg" alt="" width="72" height="72" loading="lazy"> <span class="text-body-secondary">Webpack</span> </a> <a class="d-flex flex-column align-items-center text-decoration-none animate-img" href="/docs/5.3/getting-started/parcel/"> <img class="d-block mb-2" src="/docs/5.3/assets/img/parcel.png" alt="" width="72" height="72" loading="lazy"> <span class="text-body-secondary">Parcel</span> </a> <a class="d-flex flex-column align-items-center text-decoration-none animate-img" href="/docs/5.3/getting-started/vite/"> <img class="d-block mb-2" src="/docs/5.3/assets/img/vite.svg" alt="" width="72" height="72" loading="lazy"> <span class="text-body-secondary">Vite</span> </a> </div> </div> </section> <section class="col-lg-7 mb-5"> <div class="masthead-followup-icon d-inline-block mb-3" style="--bg-rgb: var(--bs-primary-rgb);"> <svg class="bi fs-1"><use xlink:href="#palette2"></use></svg> </div> <h2 class="display-5 mb-3 fw-semibold lh-sm">Customize everything with Sass</h2> <p class="lead fw-normal"> Bootstrap utilizes Sass for a modular and customizable architecture. Import only the components you need, enable global options like gradients and shadows, and write your own CSS with our variables, maps, functions, and mixins. </p> <p class="d-flex justify-content-start lead fw-normal"> <a href="/docs/5.3/customize/overview/" class="icon-link icon-link-hover fw-semibold"> Learn more about customizing <svg class="bi"><use xlink:href="#arrow-right"></use></svg> </a> </p> </section> <section class="row g-md-5 mb-5 pb-md-5"> <div class="col-lg-6"> <h3>Include all of Bootstrap鈥檚 Sass</h3> <p>Import one stylesheet and you're off to the races with every feature of our CSS.</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="line"><span class="cl"><span class="c1">// Variable overrides first </span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="nv">$primary</span><span class="o">:</span> <span class="mh">#900</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="nv">$enable-shadows</span><span class="o">:</span> <span class="n">true</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="nv">$prefix</span><span class="o">:</span> <span class="s2">"mo-"</span><span class="p">;</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="c1">// Then import Bootstrap </span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="k">@import</span> <span class="s2">"../node_modules/bootstrap/scss/bootstrap"</span><span class="p">;</span> </span></span></code></pre></div> <p>Learn more about our <a href="/docs/5.3/customize/options/">global Sass options</a>.</p> </div> <div class="col-lg-6"> <h3>Include what you need</h3> <p>The easiest way to customize Bootstrap鈥攊nclude only the CSS you need.</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="line"><span class="cl"><span class="c1">// Functions first </span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="k">@import</span> <span class="s2">"../node_modules/bootstrap/scss/functions"</span><span class="p">;</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="c1">// Variable overrides second </span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="nv">$primary</span><span class="o">:</span> <span class="mh">#900</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="nv">$enable-shadows</span><span class="o">:</span> <span class="n">true</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="nv">$prefix</span><span class="o">:</span> <span class="s2">"mo-"</span><span class="p">;</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="c1">// Required Bootstrap imports </span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="k">@import</span> <span class="s2">"../node_modules/bootstrap/scss/variables"</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="k">@import</span> <span class="s2">"../node_modules/bootstrap/scss/variables-dark"</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="k">@import</span> <span class="s2">"../node_modules/bootstrap/scss/maps"</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="k">@import</span> <span class="s2">"../node_modules/bootstrap/scss/mixins"</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="k">@import</span> <span class="s2">"../node_modules/bootstrap/scss/root"</span><span class="p">;</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="c1">// Optional components </span></span></span><span class="line"><span class="cl"><span class="c1"></span><span class="k">@import</span> <span class="s2">"../node_modules/bootstrap/scss/utilities"</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="k">@import</span> <span class="s2">"../node_modules/bootstrap/scss/reboot"</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="k">@import</span> <span class="s2">"../node_modules/bootstrap/scss/containers"</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="k">@import</span> <span class="s2">"../node_modules/bootstrap/scss/grid"</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="k">@import</span> <span class="s2">"../node_modules/bootstrap/scss/helpers"</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="k">@import</span> <span class="s2">"../node_modules/bootstrap/scss/utilities/api"</span><span class="p">;</span> </span></span></code></pre></div> <p>Learn more about <a href="/docs/5.3/customize/sass/">using Bootstrap with Sass</a>.</p> </div> </section> <section class="row g-md-5 pb-md-5 mb-5 align-items-center"> <div class="col-lg-8 mb-5"> <div class="masthead-followup-icon d-inline-block mb-3" style="--bg-rgb: var(--bd-pink-rgb);"> <svg class="bi fs-1"><use xlink:href="#braces"></use></svg> </div> <h2 class="display-5 mb-3 fw-semibold lh-sm">Build and extend in real-time with CSS variables</h2> <p class="lead fw-normal"> Bootstrap 5 is evolving with each release to better utilize CSS variables for global theme styles, individual components, and even utilities. We provide dozens of variables for colors, font styles, and more at a <code>:root</code> level for use anywhere. On components and utilities, CSS variables are scoped to the relevant class and can easily be modified. </p> <p class="d-flex align-items-start flex-column lead fw-normal mb-0"> <a href="/docs/5.3/customize/css-variables/" class="icon-link icon-link-hover fw-semibold mb-3"> Learn more about CSS variables <svg class="bi"><use xlink:href="#arrow-right"></use></svg> </a> </p> </div> <div class="row gx-md-5"> <div class="col-lg-6 mb-3"> <h3 class="fw-semibold">Using CSS variables</h3> <p>Use any of our <a href="/docs/5.3/customize/css-variables/#root-variables">global <code>:root</code> variables</a> to write new styles. CSS variables use the <code>var(--bs-variableName)</code> syntax and can be inherited by children elements.</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="line"><span class="cl"><span class="nc">.component</span> <span class="p">{</span> </span></span><span class="line"><span class="cl"> <span class="na">color</span><span class="o">:</span> <span class="nf">var</span><span class="p">(</span><span class="o">--</span><span class="n">bs-gray-800</span><span class="p">);</span> </span></span><span class="line"><span class="cl"> <span class="na">background-color</span><span class="o">:</span> <span class="nf">var</span><span class="p">(</span><span class="o">--</span><span class="n">bs-gray-100</span><span class="p">);</span> </span></span><span class="line"><span class="cl"> <span class="na">border</span><span class="o">:</span> <span class="mi">1</span><span class="kt">px</span> <span class="ni">solid</span> <span class="nf">var</span><span class="p">(</span><span class="o">--</span><span class="n">bs-gray-200</span><span class="p">);</span> </span></span><span class="line"><span class="cl"> <span class="na">border-radius</span><span class="o">:</span> <span class="mf">.25</span><span class="kt">rem</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="p">}</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="nc">.component-header</span> <span class="p">{</span> </span></span><span class="line"><span class="cl"> <span class="na">color</span><span class="o">:</span> <span class="nf">var</span><span class="p">(</span><span class="o">--</span><span class="n">bs-purple</span><span class="p">);</span> </span></span><span class="line"><span class="cl"><span class="p">}</span></span></span></code></pre></div> </div> <div class="col-lg-6 mb-3"> <h3 class="fw-semibold">Customizing via CSS variables</h3> <p>Override global, component, or utility class variables to customize Bootstrap just how you like. No need to redeclare each rule, just a new variable value.</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="line"><span class="cl"><span class="nt">body</span> <span class="p">{</span> </span></span><span class="line"><span class="cl"> <span class="na">--bs-body-font-family</span><span class="o">:</span> <span class="nf">var</span><span class="p">(</span><span class="o">--</span><span class="n">bs-font-monospace</span><span class="p">);</span> </span></span><span class="line"><span class="cl"> <span class="na">--bs-body-line-height</span><span class="o">:</span> <span class="mi">1</span><span class="mf">.4</span><span class="p">;</span> </span></span><span class="line"><span class="cl"> <span class="na">--bs-body-bg</span><span class="o">:</span> <span class="nf">var</span><span class="p">(</span><span class="o">--</span><span class="n">bs-gray-100</span><span class="p">);</span> </span></span><span class="line"><span class="cl"><span class="p">}</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="nc">.table</span> <span class="p">{</span> </span></span><span class="line"><span class="cl"> <span class="na">--bs-table-color</span><span class="o">:</span> <span class="nf">var</span><span class="p">(</span><span class="o">--</span><span class="n">bs-gray-600</span><span class="p">);</span> </span></span><span class="line"><span class="cl"> <span class="na">--bs-table-bg</span><span class="o">:</span> <span class="nf">var</span><span class="p">(</span><span class="o">--</span><span class="n">bs-gray-100</span><span class="p">);</span> </span></span><span class="line"><span class="cl"> <span class="na">--bs-table-border-color</span><span class="o">:</span> <span class="ni">transparent</span><span class="p">;</span> </span></span><span class="line"><span class="cl"><span class="p">}</span></span></span></code></pre></div> </div> </div> </section> <section class="pb-md-5 mb-5"> <div class="col-lg-8 mb-5"> <div class="masthead-followup-icon d-inline-block mb-3 me-2" style="--bg-rgb: var(--bs-danger-rgb);"> <svg class="bi fs-1"><use xlink:href="#menu-button-wide-fill"></use></svg> </div> <svg class="bi me-2 fs-2 text-body-secondary"><use xlink:href="#plus"></use></svg> <div class="masthead-followup-icon d-inline-block mb-3" style="--bg-rgb: var(--bs-info-rgb);"> <svg class="bi fs-1"><use xlink:href="#braces-asterisk"></use></svg> </div> <h2 class="display-5 mb-3 fw-semibold lh-sm">Components, meet the Utility API</h2> <p class="lead fw-normal"> New in Bootstrap 5, our utilities are now generated by our <a href="/docs/5.3/utilities/api/">Utility API</a>. We built it as a feature-packed Sass map that can be quickly and easily customized. It's never been easier to add, remove, or modify any utility classes. Make utilities responsive, add pseudo-class variants, and give them custom names. </p> </div> <div class="row gx-md-5"> <div class="col-lg-6"> <h3 class="fw-semibold">Quickly customize components</h3> <p>Apply any of our included utility classes to our components to customize their appearance, like the navigation example below. There are hundreds of classes available鈥攆rom <a href="/docs/5.3/utilities/position/">positioning</a> and <a href="/docs/5.3/utilities/sizing/">sizing</a> to <a href="/docs/5.3/utilities/colors/">colors</a> and <a href="/docs/5.3/utilities/shadows/">effects</a>. Mix them with CSS variable overrides for even more control.</p> <div class="p-4 border rounded-3 mb-4"> <ul class="nav nav-pills mb-4" id="pillNav" role="tablist"> <li class="nav-item" role="presentation"> <button class="nav-link active" id="home-tab" data-bs-toggle="tab" type="button" role="tab" aria-selected="true">Home</button> </li> <li class="nav-item" role="presentation"> <button class="nav-link" id="profile-tab" data-bs-toggle="tab" type="button" role="tab" aria-selected="false">Profile</button> </li> <li class="nav-item" role="presentation"> <button class="nav-link" id="contact-tab" data-bs-toggle="tab" type="button" role="tab" aria-selected="false">Contact</button> </li> </ul> <ul class="nav nav-pills nav-fill gap-2 p-1 small bg-primary rounded-5 shadow-sm" id="pillNav2" role="tablist" style="--bs-nav-link-color: rgba(255, 255, 255, .75); --bs-nav-link-hover-color: #fff; --bs-nav-pills-link-active-color: var(--bs-primary); --bs-nav-pills-link-active-bg: var(--bs-white);"> <li class="nav-item" role="presentation"> <button class="nav-link active rounded-5" id="home-tab2" data-bs-toggle="tab" type="button" role="tab" aria-selected="true">Home</button> </li> <li class="nav-item" role="presentation"> <button class="nav-link rounded-5" id="profile-tab2" data-bs-toggle="tab" type="button" role="tab" aria-selected="false">Profile</button> </li> <li class="nav-item" role="presentation"> <button class="nav-link rounded-5" id="contact-tab2" data-bs-toggle="tab" type="button" role="tab" aria-selected="false">Contact</button> </li> </ul> </div> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="line"><span class="cl"><span class="p"><</span><span class="nt">ul</span> <span class="na">class</span><span class="o">=</span><span class="s">"nav nav-pills nav-fill gap-2 p-1 small bg-primary rounded-5 shadow-sm"</span> <span class="na">id</span><span class="o">=</span><span class="s">"pillNav2"</span> <span class="na">role</span><span class="o">=</span><span class="s">"tablist"</span> <span class="na">style</span><span class="o">=</span><span class="s">"--bs-nav-link-color: var(--bs-white); --bs-nav-pills-link-active-color: var(--bs-primary); --bs-nav-pills-link-active-bg: var(--bs-white);"</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">li</span> <span class="na">class</span><span class="o">=</span><span class="s">"nav-item"</span> <span class="na">role</span><span class="o">=</span><span class="s">"presentation"</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">button</span> <span class="na">class</span><span class="o">=</span><span class="s">"nav-link active rounded-5"</span> <span class="na">id</span><span class="o">=</span><span class="s">"home-tab2"</span> <span class="na">data-bs-toggle</span><span class="o">=</span><span class="s">"tab"</span> <span class="na">type</span><span class="o">=</span><span class="s">"button"</span> <span class="na">role</span><span class="o">=</span><span class="s">"tab"</span> <span class="na">aria-selected</span><span class="o">=</span><span class="s">"true"</span><span class="p">></span>Home<span class="p"></</span><span class="nt">button</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"></</span><span class="nt">li</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">li</span> <span class="na">class</span><span class="o">=</span><span class="s">"nav-item"</span> <span class="na">role</span><span class="o">=</span><span class="s">"presentation"</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">button</span> <span class="na">class</span><span class="o">=</span><span class="s">"nav-link rounded-5"</span> <span class="na">id</span><span class="o">=</span><span class="s">"profile-tab2"</span> <span class="na">data-bs-toggle</span><span class="o">=</span><span class="s">"tab"</span> <span class="na">type</span><span class="o">=</span><span class="s">"button"</span> <span class="na">role</span><span class="o">=</span><span class="s">"tab"</span> <span class="na">aria-selected</span><span class="o">=</span><span class="s">"false"</span><span class="p">></span>Profile<span class="p"></</span><span class="nt">button</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"></</span><span class="nt">li</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">li</span> <span class="na">class</span><span class="o">=</span><span class="s">"nav-item"</span> <span class="na">role</span><span class="o">=</span><span class="s">"presentation"</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">button</span> <span class="na">class</span><span class="o">=</span><span class="s">"nav-link rounded-5"</span> <span class="na">id</span><span class="o">=</span><span class="s">"contact-tab2"</span> <span class="na">data-bs-toggle</span><span class="o">=</span><span class="s">"tab"</span> <span class="na">type</span><span class="o">=</span><span class="s">"button"</span> <span class="na">role</span><span class="o">=</span><span class="s">"tab"</span> <span class="na">aria-selected</span><span class="o">=</span><span class="s">"false"</span><span class="p">></span>Contact<span class="p"></</span><span class="nt">button</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"></</span><span class="nt">li</span><span class="p">></span> </span></span><span class="line"><span class="cl"><span class="p"></</span><span class="nt">ul</span><span class="p">></span> </span></span></code></pre></div> <p class="d-flex justify-content-start mb-md-0"> <a href="/docs/5.3/examples#snippets" class="icon-link icon-link-hover fw-semibold"> Explore customized components <svg class="bi"><use xlink:href="#arrow-right"></use></svg> </a> </p> </div> <div class="col-lg-6"> <h3 class="fw-semibold">Create and extend utilities</h3> <p>Use Bootstrap's utility API to modify any of our included utilities or create your own custom utilities for any project. Import Bootstrap first, then use Sass map functions to modify, add, or remove utilities.</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="line"><span class="cl"><span class="k">@import</span> <span class="s2">"bootstrap/scss/bootstrap"</span><span class="p">;</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="nv">$utilities</span><span class="o">:</span> <span class="nf">map-merge</span><span class="p">(</span> </span></span><span class="line"><span class="cl"> <span class="nv">$utilities</span><span class="o">,</span> </span></span><span class="line"><span class="cl"> <span class="p">(</span> </span></span><span class="line"><span class="cl"> <span class="s2">"cursor"</span><span class="o">:</span> <span class="p">(</span> </span></span><span class="line"><span class="cl"> <span class="na">property</span><span class="o">:</span> <span class="n">cursor</span><span class="o">,</span> </span></span><span class="line"><span class="cl"> <span class="na">class</span><span class="o">:</span> <span class="n">cursor</span><span class="o">,</span> </span></span><span class="line"><span class="cl"> <span class="na">responsive</span><span class="o">:</span> <span class="n">true</span><span class="o">,</span> </span></span><span class="line"><span class="cl"> <span class="na">values</span><span class="o">:</span> <span class="ni">auto</span> <span class="ni">pointer</span> <span class="ni">grab</span><span class="o">,</span> </span></span><span class="line"><span class="cl"> <span class="p">)</span> </span></span><span class="line"><span class="cl"> <span class="p">)</span> </span></span><span class="line"><span class="cl"><span class="p">);</span> </span></span></code></pre></div> <p class="d-flex justify-content-start mb-md-0"> <a href="/docs/5.3/utilities/api/" class="icon-link icon-link-hover fw-semibold mb-3"> Explore the utility API <svg class="bi"><use xlink:href="#arrow-right"></use></svg> </a> </p> </div> </div> </section> <section class="pb-md-5 mb-5"> <div class="col-lg-8 mb-5"> <div class="masthead-followup-icon d-inline-block mb-3" style="--bg-rgb: var(--bs-warning-rgb);"> <svg class="bi fs-1"><use xlink:href="#plugin"></use></svg> </div> <h2 class="display-5 mb-3 fw-semibold lh-sm">Powerful JavaScript plugins without jQuery</h2> <p class="lead fw-normal"> Add toggleable hidden elements, modals and offcanvas menus, popovers and tooltips, and so much more鈥攁ll without jQuery. Bootstrap's JavaScript is HTML-first, meaning most plugins are added with <code>data</code> attributes in your HTML. Need more control? Include individual plugins programmatically. </p> <p class="d-flex justify-content-start lead fw-normal mb-md-0"> <a href="/docs/5.3/getting-started/javascript/" class="icon-link icon-link-hover fw-semibold"> Learn more about Bootstrap JavaScript <svg class="bi"><use xlink:href="#arrow-right"></use></svg> </a> </p> </div> <div class="row gx-md-5"> <div class="col-lg-6 mb-3"> <h3 class="fw-semibold">Data attribute API</h3> <p>Why write more JavaScript when you can write HTML? Nearly all of Bootstrap's JavaScript plugins feature a first-class data API, allowing you to use JavaScript just by adding <code>data</code> attributes.</p> <div class="p-4 mb-3 border rounded-3"> <div class="dropdown"> <button class="btn btn-primary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false"> Dropdown </button> <ul class="dropdown-menu"> <li><button class="dropdown-item" type="button">Dropdown item</button></li> <li><button class="dropdown-item" type="button">Dropdown item</button></li> <li><button class="dropdown-item" type="button">Dropdown item</button></li> </ul> </div> </div> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="line"><span class="cl"><span class="p"><</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">"dropdown"</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">button</span> <span class="na">class</span><span class="o">=</span><span class="s">"btn btn-primary dropdown-toggle"</span> <span class="na">type</span><span class="o">=</span><span class="s">"button"</span> <span class="na">data-bs-toggle</span><span class="o">=</span><span class="s">"dropdown"</span> <span class="na">aria-expanded</span><span class="o">=</span><span class="s">"false"</span><span class="p">></span> </span></span><span class="line"><span class="cl"> Dropdown </span></span><span class="line"><span class="cl"> <span class="p"></</span><span class="nt">button</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">ul</span> <span class="na">class</span><span class="o">=</span><span class="s">"dropdown-menu"</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">li</span><span class="p">><</span><span class="nt">button</span> <span class="na">class</span><span class="o">=</span><span class="s">"dropdown-item"</span> <span class="na">type</span><span class="o">=</span><span class="s">"button"</span><span class="p">></span>Dropdown item<span class="p"></</span><span class="nt">button</span><span class="p">></</span><span class="nt">li</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">li</span><span class="p">><</span><span class="nt">button</span> <span class="na">class</span><span class="o">=</span><span class="s">"dropdown-item"</span> <span class="na">type</span><span class="o">=</span><span class="s">"button"</span><span class="p">></span>Dropdown item<span class="p"></</span><span class="nt">button</span><span class="p">></</span><span class="nt">li</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"><</span><span class="nt">li</span><span class="p">><</span><span class="nt">button</span> <span class="na">class</span><span class="o">=</span><span class="s">"dropdown-item"</span> <span class="na">type</span><span class="o">=</span><span class="s">"button"</span><span class="p">></span>Dropdown item<span class="p"></</span><span class="nt">button</span><span class="p">></</span><span class="nt">li</span><span class="p">></span> </span></span><span class="line"><span class="cl"> <span class="p"></</span><span class="nt">ul</span><span class="p">></span> </span></span><span class="line"><span class="cl"><span class="p"></</span><span class="nt">div</span><span class="p">></span> </span></span></code></pre></div> <p>Learn more about <a href="/docs/5.3/getting-started/javascript/#using-bootstrap-as-a-module">our JavaScript as modules</a> and <a href="/docs/5.3/getting-started/javascript/#programmatic-api">using the programmatic API</a>.</p> </div> <div class="col-lg-6 mb-3"> <h3 class="fw-semibold">Comprehensive set of plugins</h3> <p>Bootstrap features a dozen plugins that you can drop into any project. Drop them in all at once, or choose just the ones you need.</p> <hr class="my-4"> <div class="row g-3"> <div class="col-sm-6 mb-2"> <a class="d-block pe-lg-4 text-decoration-none lh-sm" href="/docs/5.3/components/alerts/#javascript-behavior"> <h4 class="mb-0 fs-5 fw-semibold">Alert</h4> <small class="text-body-secondary">Show and hide alert messages to your users.</small> </a> </div> <div class="col-sm-6 mb-2"> <a class="d-block pe-lg-4 text-decoration-none lh-sm" href="/docs/5.3/components/buttons/#button-plugin"> <h4 class="mb-0 fs-5 fw-semibold">Button</h4> <small class="text-body-secondary">Programmatically control the active state for buttons.</small> </a> </div> <div class="col-sm-6 mb-2"> <a class="d-block pe-lg-4 text-decoration-none lh-sm" href="/docs/5.3/components/carousel/"> <h4 class="mb-0 fs-5 fw-semibold">Carousel</h4> <small class="text-body-secondary">Add slideshows to any page, including support for crossfade.</small> </a> </div> <div class="col-sm-6 mb-2"> <a class="d-block pe-lg-4 text-decoration-none lh-sm" href="/docs/5.3/components/collapse/"> <h4 class="mb-0 fs-5 fw-semibold">Collapse</h4> <small class="text-body-secondary">Expand and collapse areas of content, or create accordions.</small> </a> </div> <div class="col-sm-6 mb-2"> <a class="d-block pe-lg-4 text-decoration-none lh-sm" href="/docs/5.3/components/dropdowns/"> <h4 class="mb-0 fs-5 fw-semibold">Dropdown</h4> <small class="text-body-secondary">Create menus of links, actions, forms, and more.</small> </a> </div> <div class="col-sm-6 mb-2"> <a class="d-block pe-lg-4 text-decoration-none lh-sm" href="/docs/5.3/components/modal/"> <h4 class="mb-0 fs-5 fw-semibold">Modal</h4> <small class="text-body-secondary">Add flexible and responsive dialogs to your project.</small> </a> </div> <div class="col-sm-6 mb-2"> <a class="d-block pe-lg-4 text-decoration-none lh-sm" href="/docs/5.3/components/offcanvas/"> <h4 class="mb-0 fs-5 fw-semibold">Offcanvas</h4> <small class="text-body-secondary">Build and toggle hidden sidebars into any page.</small> </a> </div> <div class="col-sm-6 mb-2"> <a class="d-block pe-lg-4 text-decoration-none lh-sm" href="/docs/5.3/components/popovers/"> <h4 class="mb-0 fs-5 fw-semibold">Popover</h4> <small class="text-body-secondary">Create custom overlays. Built on Popper.</small> </a> </div> <div class="col-sm-6 mb-2"> <a class="d-block pe-lg-4 text-decoration-none lh-sm" href="/docs/5.3/components/scrollspy/"> <h4 class="mb-0 fs-5 fw-semibold">Scrollspy</h4> <small class="text-body-secondary">Automatically update active nav links based on page scroll.</small> </a> </div> <div class="col-sm-6 mb-2"> <a class="d-block pe-lg-4 text-decoration-none lh-sm" href="/docs/5.3/components/navs-tabs/"> <h4 class="mb-0 fs-5 fw-semibold">Tab</h4> <small class="text-body-secondary">Allow Bootstrap nav components to toggle contents.</small> </a> </div> <div class="col-sm-6 mb-2"> <a class="d-block pe-lg-4 text-decoration-none lh-sm" href="/docs/5.3/components/toasts/"> <h4 class="mb-0 fs-5 fw-semibold">Toast</h4> <small class="text-body-secondary">Show and hide notifications to your visitors.</small> </a> </div> <div class="col-sm-6 mb-2"> <a class="d-block pe-lg-4 text-decoration-none lh-sm" href="/docs/5.3/components/tooltips/"> <h4 class="mb-0 fs-5 fw-semibold">Tooltip</h4> <small class="text-body-secondary">Replace browser tooltips with custom ones. Built on Popper.</small> </a> </div> </div> </div> </div> </section> <section class="row g-3 g-md-5 pb-md-5 mb-5 align-items-center"> <div class="col-lg-6"> <div class="masthead-followup-icon d-inline-block mb-3" style="--bg-rgb: var(--bd-teal-rgb);"> <svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" fill="currentColor" focusable="false" viewBox="0 0 16 16"> <path d="M0 6a6 6 0 1112 0A6 6 0 010 6z"/> <path d="M12.93 5h1.57a.5.5 0 01.5.5v9a.5.5 0 01-.5.5h-9a.5.5 0 01-.5-.5v-1.57a6.953 6.953 0 01-1-.22v1.79A1.5 1.5 0 005.5 16h9a1.5 1.5 0 001.5-1.5v-9A1.5 1.5 0 0014.5 4h-1.79c.097.324.17.658.22 1z"/> </svg> </div> <h2 class="display-5 mb-3 fw-semibold lh-sm">Personalize it with Bootstrap Icons</h2> <p class="lead fw-normal"> <a href="https://icons.getbootstrap.com/">Bootstrap Icons</a> is an open source SVG icon library featuring over 1,800 glyphs, with more added every release. They're designed to work in any project, whether you use Bootstrap itself or not. Use them as SVGs or icon fonts鈥攂oth options give you vector scaling and easy customization via CSS. </p> <p class="d-flex justify-content-start lead fw-normal mb-md-0"> <a href="https://icons.getbootstrap.com/" class="icon-link icon-link-hover fw-semibold"> Get Bootstrap Icons <svg class="bi"><use xlink:href="#arrow-right"></use></svg> </a> </p> </div> <div class="col-lg-6"> <img class="img-fluid mt-3 mx-auto" srcset="/docs/5.3/assets/img/bootstrap-icons.png, /docs/5.3/assets/img/bootstrap-icons@2x.png 2x" src="/docs/5.3/assets/img/bootstrap-icons.png" alt="Bootstrap Icons" width="700" height="425" loading="lazy"> </div> </section> <section class="row g-3 g-md-5 pb-md-5 mb-5 align-items-center"> <div class="col-lg-6"> <div class="masthead-followup-icon d-inline-block mb-3" style="--bg-rgb: var(--bd-violet-rgb);"> <svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" fill="currentColor" focusable="false" viewBox="0 0 16 16"> <path fill-rule="evenodd" d="M8 16a6 6 0 006-6c0-1.655-1.122-2.904-2.432-4.362C10.254 4.176 8.75 2.503 8 0c0 0-6 5.686-6 10a6 6 0 006 6zM6.646 4.646c-.376.377-1.272 1.489-2.093 3.13l.894.448c.78-1.559 1.616-2.58 1.907-2.87l-.708-.708z" clip-rule="evenodd"/> </svg> </div> <h2 class="display-5 mb-3 fw-semibold lh-sm">Make it yours with official Bootstrap Themes</h2> <p class="lead fw-normal"> Take Bootstrap to the next level with premium themes from the <a href="https://themes.getbootstrap.com/">official Bootstrap Themes marketplace</a>. Themes are built on Bootstrap as their own extended frameworks, rich with new components and plugins, documentation, and powerful build tools. </p> <p class="d-flex justify-content-start lead fw-normal mb-md-0"> <a href="https://themes.getbootstrap.com/" class="icon-link icon-link-hover fw-semibold"> Browse Bootstrap Themes <svg class="bi"><use xlink:href="#arrow-right"></use></svg> </a> </p> </div> <div class="col-lg-6"> <img class="img-fluid mt-3 mx-auto" srcset="/docs/5.3/assets/img/bootstrap-themes.png, /docs/5.3/assets/img/bootstrap-themes@2x.png 2x" src="/docs/5.3/assets/img/bootstrap-themes.png" alt="Bootstrap Themes" width="700" height="500" loading="lazy"> </div> </section> </div> </main> <footer class="bd-footer py-4 py-md-5 mt-5 bg-body-tertiary"> <div class="container py-4 py-md-5 px-4 px-md-3 text-body-secondary"> <div class="row"> <div class="col-lg-3 mb-3"> <a class="d-inline-flex align-items-center mb-2 text-body-emphasis text-decoration-none" href="/" aria-label="Bootstrap"> <svg xmlns="http://www.w3.org/2000/svg" width="40" height="32" class="d-block me-2" viewBox="0 0 118 94" role="img"><title>Bootstrap</title><path fill-rule="evenodd" clip-rule="evenodd" d="M24.509 0c-6.733 0-11.715 5.893-11.492 12.284.214 6.14-.064 14.092-2.066 20.577C8.943 39.365 5.547 43.485 0 44.014v5.972c5.547.529 8.943 4.649 10.951 11.153 2.002 6.485 2.28 14.437 2.066 20.577C12.794 88.106 17.776 94 24.51 94H93.5c6.733 0 11.714-5.893 11.491-12.284-.214-6.14.064-14.092 2.066-20.577 2.009-6.504 5.396-10.624 10.943-11.153v-5.972c-5.547-.529-8.934-4.649-10.943-11.153-2.002-6.484-2.28-14.437-2.066-20.577C105.214 5.894 100.233 0 93.5 0H24.508zM80 57.863C80 66.663 73.436 72 62.543 72H44a2 2 0 01-2-2V24a2 2 0 012-2h18.437c9.083 0 15.044 4.92 15.044 12.474 0 5.302-4.01 10.049-9.119 10.88v.277C75.317 46.394 80 51.21 80 57.863zM60.521 28.34H49.948v14.934h8.905c6.884 0 10.68-2.772 10.68-7.727 0-4.643-3.264-7.207-9.012-7.207zM49.948 49.2v16.458H60.91c7.167 0 10.964-2.876 10.964-8.281 0-5.406-3.903-8.178-11.425-8.178H49.948z" fill="currentColor"/></svg> <span class="fs-5">Bootstrap</span> </a> <ul class="list-unstyled small"> <li class="mb-2">Designed and built with all the love in the world by the <a href="/docs/5.3/about/team/">Bootstrap team</a> with the help of <a href="https://github.com/twbs/bootstrap/graphs/contributors">our contributors</a>.</li> <li class="mb-2">Code licensed <a href="https://github.com/twbs/bootstrap/blob/main/LICENSE" target="_blank" rel="license noopener">MIT</a>, docs <a href="https://creativecommons.org/licenses/by/3.0/" target="_blank" rel="license noopener">CC BY 3.0</a>.</li> <li class="mb-2">Currently v5.3.3.</li> </ul> </div> <div class="col-6 col-lg-2 offset-lg-1 mb-3"> <h5>Links</h5> <ul class="list-unstyled"> <li class="mb-2"><a href="/">Home</a></li> <li class="mb-2"><a href="/docs/5.3/">Docs</a></li> <li class="mb-2"><a href="/docs/5.3/examples/">Examples</a></li> <li class="mb-2"><a href="https://icons.getbootstrap.com/">Icons</a></li> <li class="mb-2"><a href="https://themes.getbootstrap.com/">Themes</a></li> <li class="mb-2"><a href="https://blog.getbootstrap.com/">Blog</a></li> <li class="mb-2"><a href="https://cottonbureau.com/people/bootstrap" target="_blank" rel="noopener">Swag Store</a></li> </ul> </div> <div class="col-6 col-lg-2 mb-3"> <h5>Guides</h5> <ul class="list-unstyled"> <li class="mb-2"><a href="/docs/5.3/getting-started/">Getting started</a></li> <li class="mb-2"><a href="/docs/5.3/examples/starter-template/">Starter template</a></li> <li class="mb-2"><a href="/docs/5.3/getting-started/webpack/">Webpack</a></li> <li class="mb-2"><a href="/docs/5.3/getting-started/parcel/">Parcel</a></li> <li class="mb-2"><a href="/docs/5.3/getting-started/vite/">Vite</a></li> </ul> </div> <div class="col-6 col-lg-2 mb-3"> <h5>Projects</h5> <ul class="list-unstyled"> <li class="mb-2"><a href="https://github.com/twbs/bootstrap" target="_blank" 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