<!DOCTYPE html>
<html style="display: table;">
<head>
<script type="text/javascript">
function boom()
{
document.documentElement.appendChild(document.body);
document.documentElement.offsetHeight;
document.documentElement.appendChild(document.body);
}
</script>
</head>
<body onload="boom();" style="-moz-column-count: 2;"><div style="height: 1px;"></div><span style="display: inline-block;"></span></body>
</html>