<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="/lib/bootstrap.min.css">
<script src="/lib/jquery-1.12.2.min.js"></script>
<script src="/lib/bootstrap.min.js"></script>
</head>
<body>
<div class="jumbotron">
<div class="container">
<h1>Hello World!</h1>
<p>Look over here!</p>
<p>To let the .jumbotron box span the full width, and without rounded corners, place it outside the .container class:</p>
</div>
</div>
</body>
</html>