<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-xs-6" style="height:100%;"> <div class="panel panel-success" style="height:100%;"> <div class="panel-heading"> <h3 class="panel-title"> Header1. </h3> </div> <div class="panel-body no-padding text-align-center"> Text </div> </div> </div> <div class="col-xs-6" style="height:100%;"> <div class="panel panel-success" style="height:100%;"> <div class="panel-heading"> <h3 class="panel-title"> Header2. </h3> </div> <div class="panel-body no-padding text-align-center"> A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. A lot of text. </div> </div> </div> </div> </div>