<link href="//netdna.bootstrapcdn.com/bootstrap/3.1.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container">
<div class="row">
<div class="col-md-2 col-sm-6 col-xs-6">
<div class="panel panel-default">
<div class="panel-body">
<h2>Hover me</h2>
<p>I will show the footer panel</p>
</div>
<div class="panel-footer">Panel footer</div>
</div>
</div>
<div class="col-md-2 col-sm-6 col-xs-6">
<div class="panel panel-default">
<div class="panel-body">
<h2>Hover me</h2>
<p>I will show the footer panel with a Badge</p>
</div>
<div class="panel-footer"><a href="#"><span class="badge">42</span></a></div>
</div>
</div>
</div>
</div>