Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" style="background:yellow;"><head><title>CSS Test: Test for containing block for absolutely positioned elements being initial containing block</title>
<link rel="author" title="Robert O'Callahan" href="mailto:robert@ocallahan.org" />
</head><body>
<div style="position:absolute; top:100px; left:100px; width:100px; height:100px;
border:10px solid black;"></div>
</body></html>