Source code

Revision control

Other Tools

Test Info:

<html class="reftest-wait">↩
<head>↩
<script>↩
function boom()↩
{↩
document.getElementById("M").style.width = "6em";↩
document.documentElement.removeAttribute("class");↩
}↩
</script>↩
<body onload="setTimeout(boom, 30);">↩
<div style="position:absolute; top: 50px; left: 50px; border: 2px solid orange;">↩
<select>↩
<option id="M">M</option>↩
</select>↩
<br>↩
<select style="width: 200%">↩
<option style="visibility: collapse; overflow: auto; display: table-footer-group;">X</option>↩
</select>↩
</div>↩
</body>↩
</html>↩