1 <!DOCTYPE html PUBLIC
"-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
2 <html style=
"display:table"><head><title>CSS Test: Test for containing block for absolutely positioned elements being initial containing block
</title>
3 <link rel=
"author" title=
"Robert O'Callahan" href=
"mailto:robert@ocallahan.org">
4 <link rel=
"author" title=
"Mozilla Corporation" href=
"http://mozilla.com/">
5 <link rel=
"help" href=
"http://www.w3.org/TR/CSS21/visudet.html#containing-block-details">
6 <link rel=
"match" href=
"abspos-containing-block-initial-004-ref.htm">
7 <meta name=
"assert" content=
"If there is no such ancestor, the containing block is the initial containing block.">
8 <meta name=
"flags" content=
"">
9 </head><body style=
"position:fixed; left:100px; top:100px; width:100px; height:100px; border:10px solid black; background:yellow; margin:0">