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chromium/third_party/blink/web_tests/fast/block/positioning/relative-overflow-replaced.html 

<html>
<body>
<img style="position:relative;left:1000px;top:1000px;height:100px;width:100px;background-color:lime">
The image should be 1000px over to the right and bottom, which should cause horizontal and vertical scrollbars to appear.
</body>