Material design lite stretch vertically mdl-cards
<p>How do I stretch vertically mdl-cards so that everything is even out? I'd prefer the <code>mdl-card__suporting-text</code> to be stretch.</p>

<p>Here's an example <a href="http://codepen.io/anon/pen/grGbdb" rel="nofollow">http://codepen.io/anon/pen/grGbdb</a></p>