">
      <img data-src="holder.js/260x180" alt="">
    </a>
  </li>
  <li class="span3 offset3">
    <a href="#" class="thumbnail">
      <img data-src="holder.js/260x180" alt="">
    </a>
  </li>
  <li class="span3">
    <a href="#" class="thumbnail">
      <img data-src="holder.js/260x180" alt="">
    </a>
  </li>
</ul>

<h4>Fluid thumbnails</h4>
<div class="row-fluid">
  <div class="span8">
    <ul class="thumbnails">
      <li class="span4">
        <a href="#" class="thumbnail">
          <img data-src