<html xmlns="http://www.w3.org/1999/xhtml" class="reftest-wait">
<head>
<script>
function doe() {
document.getElementById('a').style.display = '';
document.documentElement.removeAttribute("class");
}
</script>
</head>
<body onload="doe()">
<div style="position: absolute; -moz-column-count: 2;">
<table id="c">
<div id="a" style="border: 100px solid black; display:none;"></div><tr>
<td style="position: absolute;">
<span>
<div style="border: 100px solid black;"></div>
</span>
</td>
</tr>
</table>
</div>
</body>
</html>