Hello, world!
This is a simple hero unit, a simple jumbotron-style component for calling extra attention to featured content or information.
Learn more
<div class="jumbotron">
<h1>Hello, world!</h1>
<p>...</p>
<p><a class="btn btn-primary btn-lg" role="button">Learn more</a></p>
</div>
To make the jumbotron full width, and without rounded corners, place it outside all .containers and instead add a .container within.
<div class="jumbotron">
<div class="container">
...
</div>
</div>