anchor.diff:        </div>
         <div class="columns small-6 right" data-sticky-container>
           <div class="sticky" data-sticky data-anchor="example1">
  -          <img class="thumbnail" src="assets/img/generic/rectangle-3.jpg">
  +          <img class="thumbnail" src="http://foundation.zurb.com/sites/docs/assets/img/generic/rectangle-3.jpg">
           </div>
         </div>
       </div>
  
positive.code:     </div>
      <div class="medium-4 columns">
        <div class="callout" data-equalizer-watch>
          <!-- TODO -->
          <img src= "#">
        </div>
      </div>
    </div>
  
negative.code:   <div class="row" data-equalizer data-equalize-on="medium" id="test-eq">
      <div class="medium-4 columns">
        <div class="callout" data-equalizer-watch>
          <img src= "http://foundation.zurb.com/sites/docs/assets/img/generic/square-1.jpg">
        </div>
      </div>
      <div class="medium-4 columns">
  