<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"> <div class="col-md-8 col-md-offset-2 col-xs-12"> <h2>Profile</h2> <p>The panel-group class clears the bottom-margin. Try to remove the class and see what happens.</p> <div class="panel-group"> <div class="panel panel-info"> <div class="panel-heading">Basic Profile</div> <div class="panel-body">Panel Content</div> </div> <div class="panel panel-info"> <div class="panel-heading">Social Links</div> <div class="panel-body">Panel Content</div> </div> <div class="panel panel-info"> <div class="panel-heading">Embeds, maps</div> <div class="panel-body">Panel Content</div> </div> <div class="panel panel-info"> <div class="panel-heading">Notes/Resume</div> <div class="panel-body">Panel Content</div> </div> </div> </div> </div> <a href="http://validator.w3.org/check?uri=referer"><small>v</small></a> </div>