<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"> <br/> <div class="panel panel-default"> <div class="panel-heading">Fieldset Exemple</div> <div class="panel-body"> <fieldset class="col-md-6"> <legend>Fieldset Title</legend> <div class="panel panel-default"> <div class="panel-body"> <p>Fieldset content...</p> </div> </div> </fieldset> <div class="clearfix"></div> </div> </div> </div>

fieldset { border: 1px solid #ddd !important; margin: 0; xmin-width: 0; padding: 10px; position: relative; border-radius:4px; background-color:#f5f5f5; padding-left:10px!important; } legend { font-size:14px; font-weight:bold; margin-bottom: 0px; width: 35%; border: 1px solid #ddd; border-radius: 4px; padding: 5px 5px 5px 10px; background-color: #ffffff; }