<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> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <div class="col-md-4"> <div class="panel panel-success"> <div class="panel-heading"> <h3 class="panel-title">Cam Tipini Seçiniz</h3> </div> <div class="panel-body"> <div class="panel-group" id="acc-cat-1"> <div class="panel panel-default acc-panel"> <div class="panel-heading"> <a data-toggle="collapse" data-parent="#acc-cat-1" href="#faq-cat-1-sub-1"> <h5 class="panel--title">FAQ Item Category #1</h5> </a> </div> <div id="faq-cat-1-sub-1" class="panel-collapse collapse"> <div class="panel-body"> </div> </div> </div> </div> </div> </div> </div> <div class="col-md-8"> </div> </div> </div>