ata-src="holder.js/600x600">
  </div>
</div>

<br>

<div class="row">
  <div class="span4">
    <img data-src="holder.js/600x900" style="width: 200px;">
  </div>
  <div class="span4">
    <img data-src="holder.js/200x300">
  </div>
  <div class="span4">
    <img data-src="holder.js/600x600">
  </div>
</div>

<br><br>




<!-- Fluid grid
================================================== -->

<div class="page-header">
  <h1>Fluid grids</h1>
</div>

<div class="fluid-grid">
  <div class="row">
    <div class=