<html class="reftest-wait">
<head>
<style>
  body {
    margin: 0px;
  }
  div {
    width:100px;
    height:100px;
    display: inline-block;
    position:absolute;
  }
</style>
</head>
<body>
  <div id="first" style="background-color:green; width:200px; height:200px" class="reftest-no-display-list"></div>
  <div style="transform:translateZ(1px)">
    <div id="second" style="background-color:red"></div>
  </div>
</body>
<script>
function doTest() {
  document.getElementById("second").style.backgroundColor = "green";
  document.documentElement.removeAttribute("class");
}

window.addEventListener("MozReftestInvalidate", doTest);
</script>
</html>