Foundation Height Adjust

<div class="grid-x" data-equalize-on="medium" data-equalizer="foo"> <div class="medium-4 columns"> <div class="callout" data-equalizer-watch="foo" data-equalizer="bar" data-equalize-on-stack="true"> <h3>Parent panel</h3> <div class="callout" data-equalizer-watch="bar"> <p>The three callouts in this panel will equalize, even when stacked.</p> </div> <div class="callout" data-equalizer-watch="bar"> <p>Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam, feugiat vitae, ultricies eget, tempor sit amet, ante.</p> </div> <div class="callout" data-equalizer-watch="bar"> <p>Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam, feugiat vitae, ultricies eget, tempor sit amet, ante.</p> </div> </div> </div> <div class="medium-4 columns"> <div class="callout panel" data-equalizer-watch="foo"> <p>Where these panels will not equalize on stack, and instead equalize on medium up.</p> </div> </div> <div class="medium-4 columns"> <div class="callout" data-equalizer-watch="foo"> <p>Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam, feugiat vitae, ultricies eget, tempor sit amet, ante.</p> </div> </div></div>