<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <h2>Gallery grid</h2> <img src="http://i.imgur.com/B86iVqp.jpg"> </br> <script src="https://gist.github.com/SashaPiskun/e7a175208386189124c9898f0b4dbfbc.js"></script> </div> </div>