<!DOCTYPE html>
<html class="reftest-wait">
<head>
<script type="text/javascript">
function boom()
{
document.getElementById("x").style.padding = "67108863pc";
setTimeout(boom2, 0);
}
function boom2()
{
document.body.removeChild(document.getElementById("colset"));
document.documentElement.removeAttribute("class");
}
</script>
</head>
<body onload="boom();"> <div style="-moz-column-count: 2;" id="colset"><div style="height: 1px;"><div id="x"><div style="width: 1px;">A B C D</div></div></div></div> </body>
</html>