<!DOCTYPE html>
<html>
  <head>
    <meta charset=utf-8>
    <title>CSS Reftest Reference</title>
    <link rel="author" title="Yusuf Sermet" href="mailto:ysermet@mozilla.com">
    <style>
      tr {
        z-index: 10;
      }
      th {
        background-color: blue;
        padding-left: 50px;
      }
      caption {
        position: fixed;
        background-color: yellow;
        z-index: 2;
      }
    </style>
  </head>
  <body>
    <table>
      <caption>PASS</caption>
      <tr>
        <th>&emsp;</th>
      </tr>
    </table>
  </body>
</html>