<link href="//netdna.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container">
<div class="row">
<h2>Easy Markdown </h2>
<div class="col-md-4">
</div>
<div class="col-md-4">2
</div>
<div class="col-md-4">3
</div>
</div>
<p>
<a href="http://validator.w3.org/check?uri=http://bootsnipp.com/iframe/d2n29" target="_blank"><small>HTML</small><sup>5</sup></a>
</p>
</div>
