<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>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> <script src="https://gist.github.com/Tony26072/1ddab0c0aeb18b48d0371aba37fc54c0.js"></script> <img src="https://anthonybaumgartner.files.wordpress.com/2016/04/bezierexample.png"> </div> </div>