title: Tooltip not displaying on fontawesome icon button
body: <p>I have a fontawesome icon nested inside a  but the tooltip is not popping up.</p>
  
  <pre><code>&lt;i class="fa fa-random" title="some tooltip"&gt;&lt;/i&gt;
  </code></pre>
  
  <p>style:</p>
  
  <pre><code>i.fa {
      display: inline-block;
  }
  </code></pre>