title: How to set a Textarea to 100% height in Bootstrap 3?
body: <p>I would like to set a <code>textarea</code> to be 100% height. I'm using <a href="http://getbootstrap.com/" rel="noreferrer">Bootstrap 3</a> but couldn't find an option there. </p>
  
  <pre><code>&lt;div class="container"&gt;
  &lt;textarea class="form-control" rows="8"&gt;&lt;/textarea&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>How to do it?</p>