| <!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: Absolutely positioned, non-replaced elements, height is based on the content</title> |
| <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> |
| <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-09-01 --> |
| <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-height" /> |
| <link rel="match" href="absolute-non-replaced-height-009-ref.xht" /> |
| |
| <meta name="flags" content="ahem" /> |
| <meta name="assert" content="The 'height' is based on the content height, 'auto' values for 'margin-top' and 'margin-bottom' are set to '0' when 'height' and 'bottom' are 'auto' and 'top' is not 'auto'." /> |
| <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> |
| <style type="text/css"> |
| #div1 |
| { |
| position: relative; |
| } |
| div div |
| { |
| background: blue; |
| bottom: auto; |
| color: orange; |
| font: 100px/1 Ahem; |
| height: auto; |
| margin-bottom: auto; |
| margin-top: auto; |
| position: absolute; |
| top: 25px; |
| width: 200px; |
| } |
| |
| <!-- |
| " |
| height' and 'bottom' are 'auto' and 'top' is not 'auto', |
| then the height is based on the content per 10.6.7, |
| set 'auto' values for 'margin-top' and 'margin-bottom' to 0, |
| and solve for 'bottom' |
| " |
| http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-height |
| |
| In this test, |
| top used value will be 25px |
| height used value will be 100px |
| vertical margins will be 0px |
| bottom used value will be -125px |
| because the computed height of containing block is 0px. |
| --> |
| |
| </style> |
| </head> |
| <body> |
| <p>Test passes if the orange and blue squares have the <strong>same height</strong>.</p> |
| <div id="div1"> |
| <div>X</div> |
| </div> |
| </body> |
| </html> |
