<link href="//netdna.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.2.0/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-fluid">
<div class="row text-center">
<h3 style="color:white;font-family:verdana;">Snap Tight Image Tiles (Responisve)</h3>
</div>
<div class="row">
<div class="cover-card col-sm-4" style="background: url(http://lorempixel.com/300/200/nightlife/2) no-repeat center top;background-size:cover;">
<p>
Text Caption
</p>
</div>
<div class="cover-card col-sm-8" style="background: url(http://lorempixel.com/600/200/nightlife/3) no-repeat center top;background-size:cover;">
<p>
Text Caption
</p>
</div>
<div class="cover-card col-sm-3" style="background: url(http://lorempixel.com/300/200/nightlife/1) no-repeat center top;background-size:cover;">
<p>
Text Caption
</p>
</div>
<div class="cover-card col-sm-3" style="background: url(http://lorempixel.com/300/200/nightlife/4) no-repeat center top;background-size:cover;">
<p>
Text Caption
</p>
</div>
<div class="cover-card col-sm-3" style="background: url(http://lorempixel.com/300/200/nightlife/6) no-repeat center top;background-size:cover;">
<p>
Text Caption
</p>
</div>
<div class="cover-card col-sm-3" style="background: url(http://lorempixel.com/300/200/nightlife/) no-repeat center top;background-size:cover;">
<p>
Text Caption
</p>
</div>
<div class="cover-card col-sm-4" style="background: url(http://lorempixel.com/600/200/city/4) no-repeat center top;background-size:cover;">
<p>
Text Caption
</p>
</div>
<div class="cover-card col-sm-4" style="background: url(http://lorempixel.com/300/200/city/5) no-repeat center top;background-size:cover;">
<p>
Text Caption
</p>
</div>
<div class="cover-card col-sm-4" style="background: url(http://lorempixel.com/300/200/city/6) no-repeat center top;background-size:cover;">
<p>
Text Caption
</p>
</div>
<div class="cover-card col-sm-6" style="background: url(http://lorempixel.com/300/200/city/7) no-repeat center top;background-size:cover;">
<p>
Text Caption
</p>
</div>
<div class="cover-card col-sm-6" style="background: url(http://lorempixel.com/300/200/city/8) no-repeat center top;background-size:cover;">
<p>
Text Caption
</p>
</div>
</div>
</div>