| <!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"> |
| <head> |
| <title>CSS Test: Containing block for absolute positioned elements is nearest positioned (fixed) ancestor</title> |
| <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> |
| <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-03-07 --> |
| <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#containing-block-details" /> |
| <link rel="match" href="containing-block-008-ref.xht" /> |
| |
| <meta name="assert" content="If the element has 'position: absolute', the containing block is established by the nearest positioned ancestor." /> |
| <style type="text/css"> |
| #div1 |
| { |
| border: solid black; |
| margin: 50px; |
| position: fixed; |
| top: 0; |
| } |
| div div |
| { |
| height: 1in; |
| width: 1in; |
| } |
| #div2 |
| { |
| margin: 50px; |
| } |
| #div3 |
| { |
| background: blue; |
| right: 0; |
| position: absolute; |
| top: 0; |
| } |
| </style> |
| </head> |
| <body> |
| <p>Test passes if a filled blue square is in the <strong>upper-right corner</strong> of an hollow black square.</p> |
| <div id="div1"> |
| <div id="div2"> |
| <div id="div3"></div> |
| </div> |
| </div> |
| </body> |
| </html> |
