Bootstrap bottom align column within row

HTML

<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.0/css/bootstrap.min.css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.0/js/bootstrap.min.js"></script>
<div class="parent">
  <div class="row">
    <div class="col col-12 tops">
      <h1>Heading</h1>
      <h2>Sub Heading</h2>
    </div>
    <div class="col col-12 bottom">
      <button class="btn btn-primary">Button</button>
    </div>
  </div>
</div>

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Bootstrap bottom align column within row

HTML

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Join the 4+ million users, and keep the JSFiddle dream alive.

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Use pre-released features

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Private collections and fiddles

Console