<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>
<div class="container-fluid" style="background:#ccc">
<div class="row">
<div class="col-xs-12 col-sm-2 col-md-4 col-lg-3" style="background:#ddd">
<p>test1</p>
</div>
<div class="col-xs-12 col-sm-2 col-md-4 col-lg-3" style="background:#ddd">
<p>test1</p>
</div>
<div class="col-xs-12 col-sm-2 col-md-4 col-lg-3" style="background:#ddd">
<p>test1</p>
</div>
<div class="col-xs-12 col-sm-2 col-md-4 col-lg-3" style="background:#ddd">
<p>test1</p>
</div>
</div>
</div>
