<!doctype html>
<meta charset=utf-8>
<title>Test that body's leftmargin/rightmargin attributes take precedence over iframe marginwidth in quirks mode</title>
<link rel=match href="body-margin-1-ref.html">
<iframe marginwidth="20" src="data:text/html,<body leftmargin='100' rightmargin='100'>100px left/right margins, default top/bottom margins</body>"></iframe>