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Test Info:

<html class="reftest-wait">
<head>
<style type="text/css">
.a:first-letter { float: right; }
</style>
<script type="text/javascript">
function boom()
{
document.body.style.overflow = "auto";
document.body.className = "a";
setTimeout(boom2, 30);
}
function boom2()
{
var span = document.createElement("span");
document.body.appendChild(span);
document.documentElement.removeAttribute("class");
}
</script>
</head>
<body onload="boom();">&#65207;
</body>
</html>