| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>CSS Basic User Interface Test: box-sizing:border-box and CSS2.1 10.6.4</title> |
| <link rel="author" title="Florian Rivoal" href="http://florian.rivoal.net/"> |
| <link rel="help" href="https://drafts.csswg.org/css-ui-3/#box-sizing"> |
| <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-height"> |
| <meta name="flags" content=""> |
| <link rel="match" href="reference/box-sizing-001-ref.html"> |
| <meta name="assert" content="When box-sizing is border-box, the content height, rather than the computed value of the height property, |
| should be used in the the constraint that determines the used values of sizing and positioning properties |
| of absolutely positioned elements."> |
| <style> |
| #cb { |
| position: absolute; |
| width: 100px; |
| height: 100px; |
| } |
| #test { |
| position:absolute; |
| box-sizing: border-box; |
| margin-right: 5px; |
| margin-left: 25px; |
| margin-bottom: 5px; |
| margin-top: auto; /* should resolve to 25px, but would resolve to -25px if the wrong interpretation of width is used in CSS2.1 10.6.4 */ |
| top: 0; |
| left: 0; |
| right: 0; |
| bottom: 0; |
| padding-top: 25px; |
| padding-bottom: 25px; |
| width: 70px; |
| height: 70px; |
| background:green; |
| } |
| </style> |
| <body> |
| <p>Test passes if there is a <strong>filled green square</strong> and <strong>no red</strong>.</p> |
| <div id="cb"> |
| <div id="test"></div> |
| </div> |
| </body> |