<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">
<h4> Mr. M.'s Understanding TB's Responsive Utilities</h4>
<p>
Example of using Twitter Bootstrap 3's "responsive utilities"
</p>
<p class="testp btn btn-success pull-right"></p>
<p>
<a href="http://bootsnipp.com/iframe/4PK2" target="_blank">View Full Screen</a>
</p>
<div class="visible-lg">
<img src="http://i.imgur.com/RqrdXAj.jpg" alt="" class="img-responsive img-rounded center-block">
<p class="text-center btn-danger">
Large devices Desktops (≥1200px)
</p>
</div>
<div class="visible-md">
<img src="http://i.imgur.com/Xsdbf9u.jpg" alt="" class="img-responsive img-rounded center-block">
<p class="text-center btn-warning">
Medium devices Desktops (≥992px)
</p>
</div>
<div class="visible-sm">
<img src="http://i.imgur.com/uEh5Wq3.jpg" alt="" class="img-responsive img-rounded center-block">
<p class="text-center btn-info">