mozilla-release/gfx/tests/reftest/1435143-ref.html

<!DOCTYPE html>
<html>
  <head>
    <style>
    #green {
        position: absolute;
        background: green;
        border-radius: 1px;
        transform: translateX(100px);
    }
    #text {
        visibility: hidden;
    }
    </style>
  </head>

  <body>
    <div id="header">
      <div id="green"><span id="text">Text.</span></div>
    </div>
  </body>
</html>