| <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> |
| <html> |
| <head> |
| <title>CSS Test: Absolutely positioned non-replaced elements with 'margin-left' and 'margin-right' set to 'auto'</title> |
| <link rel="author" title="Microsoft" href="http://www.microsoft.com/"> |
| <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-width"> |
| <meta name="flags" content="ahem"> |
| <meta name="assert" content="When 'left', 'width' and 'right' are not 'auto', set 'margin-left' and 'margin-right' to equal values."> |
| <style type="text/css"> |
| #containingblock |
| { |
| border: solid black; |
| height: 2in; |
| position: relative; |
| width: 4in; |
| } |
| div div |
| { |
| /* left + margin-left + border-left-width + padding-left + width + padding-right + border-right-width + margin-right + right = width of containing block */ |
| /* 1in + solve + 0 + 0 + 1in + 0 + 0 + solve + -2in = 4in */ |
| background: red; |
| color: blue; |
| font: 1in/1em Ahem; |
| left: 1in; |
| margin-left: auto; /* value is solved to 2in */ |
| margin-right: auto; /* value is solved to 2in */ |
| position: absolute; |
| right: -2in; |
| width: 1in; |
| } |
| </style> |
| </head> |
| <body> |
| <p>Test passes if the blue square in in the upper-right corner of the black rectangle and there is no red visible on the page.</p> |
| <div id="containingblock"> |
| <div>X</div> |
| </div> |
| </body> |
| </html> |
