Background repeat manipulation
by fguillen
HTML
<div id="container">
<img src="http://s21.postimg.org/d934ddhvr/boxes.png"/>
</div>
CSS
#container {
width: 300px;
height: 100px;
border: 1px solid #ccc;
background-image: url("http://s18.postimg.org/pynlx2v7p/box.png");
background-position: left center;
background-repeat: repeat-x;
}