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Diffstat (limited to 'testing/web-platform/tests/css/CSS2/positioning/position-relative-nested-001.xht')
| -rw-r--r-- | testing/web-platform/tests/css/CSS2/positioning/position-relative-nested-001.xht | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/CSS2/positioning/position-relative-nested-001.xht b/testing/web-platform/tests/css/CSS2/positioning/position-relative-nested-001.xht new file mode 100644 index 0000000000..5167f3a6fa --- /dev/null +++ b/testing/web-platform/tests/css/CSS2/positioning/position-relative-nested-001.xht @@ -0,0 +1,47 @@ +<!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: Vertical centering with negative and positive top positioning</title> + <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> + <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#positioning-scheme" /> + <link rel="match" href="position-relative-nested-001-ref.xht" /> + + <meta name="assert" content="Equal 50% positive and negative positioning can vertically center objects." /> + <style type="text/css"> + #outer + { + background: green repeat-x center url('support/red_box.png'); + /* red_box.png is a 100px by 100px red square */ + height: 300px; + width: 200px; + } + #inner + { + background-color: red; + height: 100px; + position: relative; + top: 50% + } + #inner-most + { + background-color: green; + height: 150px; + /* 150px == top-half of red_box.png's height + #inner's height */ + position: relative; + top: -50%; + /* 50% is 50% of the height of #inner-most's containing block + which is #inner */ + /* to move the top of the #inner-most box from pixel 150 + on the y-axis of #outer to pixel 100 on the y-axis of #outer */ + } + </style> + </head> + <body> + <p>Test passes if there is <strong>no red</strong>.</p> + <div id="outer"> + <div id="inner"> + <div id="inner-most"></div> + </div> + </div> + </body> +</html> |