title: Vimeo video doesn't work
body: <p>I am trying to get a Vimeo video working, but the video is still just black screen. What is wrong?</p>
  
  <pre><code>&lt;video src="//player.vimeo.com/video/20802032?title=0&amp;amp;byline=0&amp;amp;portrait=0&amp;amp;color=990033" width="960" height="540" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/video&gt;
  </code></pre>
  
  <p>Thank you.</p>