<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"> <h2>Simple Collapsible</h2> <a href="#demo" class="btn btn-info" data-toggle="collapse">Simple collapsible</a> <div id="demo" class="collapse"> <div class="form-group label-floating"> hello Word hello Word hello Word hello Word hello Word hello Word hello Word hello Word hello Word hello Word hello Word hello Word hello Word hello Word hello Word </div> </div>