<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="../../maxcdn.bootstrapcdn.com/bootstrap/3.4.0/css/bootstrap.min.css">
<script src="../../ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
<script src="../../maxcdn.bootstrapcdn.com/bootstrap/3.4.0/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h2>Example</h2>
<div class="center-block" style="background-color:yellow;width:200px;">This div will be centered.</div>
</div>
</body>
<!-- Mirrored from www.w3schools.com/bootstrap/tryit.asp?filename=trybs_ref_hlp_center-block&stacked=h by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 05 Jun 2019 12:27:01 GMT -->
</html>