Bootstrap 3 - Dynamic Load Images
by Kyle Mitofsky
HTML
<link rel="stylesheet" href="http://getbootstrap.com/dist/css/bootstrap.css">
<script src="http://getbootstrap.com/dist/js/bootstrap.js"></script>
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css">
<img class="visible-xs img-responsive" src="http://placehold.it/768x150"/>
<img class="visible-sm img-responsive" src="http://placehold.it/992x150"/>
<img class="visible-md img-responsive" src="http://placehold.it/1200x150"/>
<img class="visible-lg img-responsive" src="http://placehold.it/2000x150"/>
<!-- Post Info -->
<div style='position:fixed;bottom:0;left:0; background:lightgray;width:100%;'>
About this SO Question:
<a href='http://stackoverflow.com/q/25792575/1366033'>
Prevent Bootstrap from preloading all the hidden-* images
</a><br/>
Fork This Skeleton Here:
<a href='http://jsfiddle.net/KyleMit/kcpma/'>
Bootstrap 3 Skeleton
</a><br/>
</div>