广告大屏幕 | Jumbotron
展示主角（hero）单位风格内容的轻量级灵活组件。
一个轻量级，灵活的组件，可以选择扩展整个视口，以展示您网站上的关键营销信息。
<div class="jumbotron">
<h1 class="display-3">Hello, world!</h1>
<p class="lead">This is a simple hero unit, a simple jumbotron-style component for calling extra attention to featured content or information.</p>
<hr class="my-4">
<p>It uses utility classes for typography and spacing to space content out within the larger container.</p>
<p class="lead">
<a class="btn btn-primary btn-lg" href="#" role="button">Learn more</a>
</p>
</div>为了使 jumbotron 完整宽度，并且没有圆角，添加.jumbotron-fluid修饰符类并添加一个.container或.container-fluid之内。
<div class="jumbotron jumbotron-fluid">
<div class="container">
<h1 class="display-3">Fluid jumbotron</h1>
<p class="lead">This is a modified jumbotron that occupies the entire horizontal space of its parent.</p>
</div>
</div>本文档系腾讯云开发者社区成员共同维护，如有问题请联系 cloudcommunity@tencent.com
