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Test Info:

<!DOCTYPE html>
<html>
<head>
<style type="text/css">
html img { color: blue; }
</style>
<script>
function boom()
{
var r = document.createRange();
r.selectNodeContents(document.documentElement);
r.cloneContents();
}
</script>
</head>
<body onload="boom();">
<img src="data:image/gif,GIF87a%02%00%02%00%B3%00%00%00%00%00%FF%FF%FF%00%00%00%00%00%00%FF%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%2C%00%00%00%00%02%00%02%00%00%04%03%90H%12%00%3B" onload="window.getComputedStyle(this, null).getPropertyValue('color');">
</body>
</html>