LayoutTests/fast/clip/offscreen-transparency-clip.html - external/github.com/WebKit/webkit - Git at Google

 <!DOCTYPE HTML>
 <html style="opacity:0.5;">
 <body>
 <div style="width: 200px; height: 200px; background-color: green"></div>
 <div style="position:relative; width: 20px; height: 20px; background-color: red; left:-33554430px"></div>
 </body>
 </html>
	<!DOCTYPE HTML>
	<html style="opacity:0.5;">
	<body>
	<div style="width: 200px; height: 200px; background-color: green"></div>
	<div style="position:relative; width: 20px; height: 20px; background-color: red; left:-33554430px"></div>
	</body>
	</html>