ソース

javascript

$(function() {
  $('.thumbnail').shadow();
});

HTML

<ul class="thumbnails">
<li class="span5">
<div class="thumbnail">
<img alt="" src="http://placehold.it/260x180">
<div class="caption">
<h5>Thumbnail label</h5>
<p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
<p><a class="btn btn-primary" href="#">Action</a> <a class="btn" href="#">Action</a></p>
</div>
</div>
</li>
<li class="span5">
<div class="thumbnail">
<img alt="" src="http://placehold.it/260x180">
<div class="caption">
<h5>Thumbnail label</h5>
<p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
<p><a class="btn btn-primary" href="#">Action</a> <a class="btn" href="#">Action</a></p>
</div>
</div>
</li>
</ul>

参考にしたサイトなど

• jQuery Shadow