<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/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-6"> <div class="row"> <div class="col-md-11">nested row col-md-11</div> </div> </div> <div class="col-md-6"> <div class="row"> <div class="col-md-11 col-md-offset-1">nested row col-md-11</div> </div> </div> </div> </div>