<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"> <h1>Masonry CSS with Bootstrap</h1> <div class="row"> <div class="item"> <div class="well"> 1 blah blah blah </div> </div> <div class="item"> <div class="well"> 2 blah blah blah blah blah blah blah blah blah blah blah blahblah blah blah blah blah blah </div> </div> <div class="item"> <div class="well"> 3 blah blah blah blah blah blah blah blah h </div> </div> <div class="item"> <div class="well"> blah blah blah blah </div> </div> <div class="item"> <div class="well"> blah blah blah. The container inside the item must be position:relative </div> </div> <div class="item"> <div class="well"> blah blah blah blah blah blah blah blah blah blah blah blahblah blah blah blah blah blah </div> </div> <div class="item"> <div class="well"> blah blah blah blah blah blah blah blah h </div> </div> <div class="item"> <div class="well"> blah blah blah blah </div> </div> <div class="item"> <div class="well"> blah blah blah blah blah blah blah blah blah blah blah blah </div> </div> <div class="item"> <div class="well"> blah blah blah. The container inside the item must be position:relative </div> </div> </div> </div>

*, *:before, *:after {box-sizing: border-box !important;} .row { -moz-column-width: 18em; -webkit-column-width: 18em; -moz-column-gap: 1em; -webkit-column-gap:1em; } .item { display: inline-block; padding: .25rem; width: 100%; } .well { position:relative; display: block; }