Bootstrap巨幕是一個輕量級、靈活的組件，用于展示關鍵的營銷信息。它提供了一種簡單的方式來創(chuàng)建響應式布局，可以在不同設備上自動調整大小和樣式。要使用Bootstrap巨幕組件，首先需要在HTML文件中引入Bootstrap的CSS和JavaScript文件。

一、示例

<div class="jumbotron">
<h1 class="display-4">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>
<a class="btn btn-primary btn-lg" href="#" rel="external nofollow"  role="button">Learn more</a>
</div>

二、無圓角示例

要使巨幕變寬且不帶圓角，請?zhí)砑有揎椃惒⑻砑?or within。

<div class="jumbotron jumbotron-fluid">
<div class="container">
<h1 class="display-4">Fluid jumbotron</h1>
<p class="lead">This is a modified jumbotron that occupies the entire horizontal space of its parent.</p>
</div>
</div>