--- layout: home title: Bootstrap · The world's most popular mobile-first and responsive front-end framework. --- <main class="bd-masthead" id="content" role="main"> <div class="container"> <span class="bd-booticon outline">B</span> <p class="lead">Bootstrap is the most popular HTML, CSS, and JS framework in the world for building responsive, mobile-first projects on the web.</p> <p class="lead"> <a href="{{ site.baseurl }}/getting-started/download" class="btn btn-outline-inverse btn-lg" onclick="ga('send', 'event', 'Jumbotron actions', 'Download', 'Download {{ site.current_version }}');">Download Bootstrap</a> </p> <p class="version">Currently v{{ site.current_version }}</p> {% include ads.html %} </div> </main> <div class="bd-featurette"> <div class="container"> <h2 class="bd-featurette-title">Easy to get started.</h2> <p class="lead">Quickly include Bootstrap's CSS and JS into any project. Use your favorite package manager, download the source, or use the Bootstrap CDN.</p> <div class="row"> <div class="col-sm-6"> <h4>Managed dependencies</h4> <p>Include Bootstrap's source Sass and JavaScript files via Bower, Composer, Meteor, or npm. Package managed installs don't include documentation, but do include our Gruntfile and readme.</p> <p> <a class="btn btn-bs btn-outline" href="{{ site.baseurl }}/getting-started/download/#package-managers">View install methods</a> </p> </div> <div class="col-sm-6"> <h4>Bootstrap CDN</h4> <p>When you just need to include Bootstrap's compiled CSS and JS, use the Bootstrap CDN, free from the Max CDN folks.</p> {% highlight html %} <link rel="stylesheet" href="{{ site.cdn.css }}"> <script src="{{ site.cdn.js }}"></script> {% endhighlight %} </div> </div> <hr class="half-rule"> <p><strong>Looking for something simpler?</strong> Customized builds of Bootstrap's CSS and JS are also available.</p> <a href="{{ site.baseurl }}/getting-started/download/#custom-builds" class="btn btn-bs btn-outline">More download options</a> </div> </div> <div class="bd-featurette"> <div class="container"> <h2 class="bd-featurette-title">Designed for everyone, everywhere.</h2> <p class="lead">Bootstrap makes front-end web development faster and easier. It's made for folks of all skill levels, devices of all shapes, and projects of all sizes.</p> <div class="row"> <div class="col-sm-4"> <img src="assets/img/sass-less.png" alt="Sass support" class="img-responsive"> <h4>Preprocessors</h4> <p>Bootstrap ships with vanilla CSS, but its source code utilizes <a href="../css/#sass">Sass</a>, a popular CSS preprocessor. Quickly get started with precompiled CSS or build on the source.</p> </div> <div class="col-sm-4"> <img src="assets/img/devices.png" alt="Responsive across devices" class="img-responsive"> <h4>One framework, every device.</h4> <p>Bootstrap easily and efficiently scales your websites and applications with a single code base, from phones to tablets to desktops with CSS media queries.</p> </div> <div class="col-sm-4"> <img src="assets/img/components.png" alt="Components" class="img-responsive"> <h4>Full of features</h4> <p>With Bootstrap, you get extensive and beautiful documentation for common HTML elements, dozens of custom HTML and CSS components, and awesome jQuery plugins.</p> </div> </div> <hr class="half-rule"> <p><strong>Bootstrap is open source!</strong> It's hosted, developed, and maintained on GitHub by folks like you.</p> <a href="{{ site.repo }}" class="btn btn-bs btn-outline">View the GitHub project</a> </div> </div> <div class="bd-featurette"> <div class="container"> <h2 class="bd-featurette-title">Built with Bootstrap.</h2> <p class="lead">Millions of amazing sites across the web are being built with Bootstrap. Get started on your own with our growing <a href="../getting-started/#examples">collection of examples</a> or by exploring some of our favorites.</p> <div class="row bd-featured-sites"> {% for showcase in site.data.showcase %} <div class="col-xs-6 col-sm-3"> <a href="{{ showcase.expo_url }}" target="_blank" title="{{ showcase.name }}"> <img src="{{ site.baseurl }}/assets/img/expo-{{ showcase.img }}.jpg" alt="{{ showcase.name }}" class="img-responsive"> </a> </div> {% endfor %} </div> <hr class="half-rule"> <p>We showcase dozens of inspiring projects built with Bootstrap on the Bootstrap Expo.</p> <a href="{{ site.expo }}" class="btn btn-bs btn-outline">Explore the Expo</a> </div> </div>