<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="cn"> <div class="inner"> test </div> </div> </div> </div>

div.cn { display: table-cell; width: 300px; height: 300px; background: gray; vertical-align: middle; text-align: center; } div.inner { display: inline-block; background: gray; color: #fff; font-size: 30px; }