title: div on top of iframe
body: <p>Im looking for a solution to place a div (100% screen width and lets say 20% height) on top of  iframe which is 100% screen width and 100% screen height
  It should look like this:</p>
  
  <pre><code>__________________________
  ||      On top DIV       ||
  ||_______________________||
  |                         |
  |         Iframe          |
  |                         |
  |_________________________|
  </code></pre>