| <!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: Margin collapsing with clearance - Margins collapsing of an element's top margin with its first in-flow child should not be affected by clear and clearance</title> |
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| <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins" /> |
| <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> |
| <link rel="author" title="Bruno Fassino" href="fassino[at]gmail.com" /> |
| <link rel="match" href="margin-collapse-clear-015-ref.xht" /> |
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| <meta content="When an element with clear set to it (to other than 'none') has a first in-flow child and their top margins are adjoining, then these margins should collapse normally." name="assert" /> |
| <meta content="" name="flags" /> |
| |
| <style type="text/css"><![CDATA[ |
| #rel-pos-wrapper {position: relative;} |
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| #parent-lime |
| { |
| background-color: lime; |
| border-top: black solid 1px; |
| width: 50%; |
| } |
| |
| #float-left-blue |
| { |
| background-color: blue; |
| float: left; |
| height: 100px; |
| width: 100px; |
| } |
| |
| #clear-left {clear: left;} |
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| #clear-left > div |
| { |
| background-color: aqua; |
| height: 60px; |
| margin-top: 140px; |
| } |
| |
| #next-yellow |
| { |
| background-color: yellow; |
| height: 100px; |
| } |
| |
| .ref-overlapped-red |
| { |
| background-color: red; |
| left: 0; |
| position: absolute; |
| z-index: -1; |
| } |
| |
| #ref1 |
| { |
| height: 200px; |
| top: 1px; |
| width: 50%; |
| } |
| |
| #ref2 |
| { |
| height: 100px; |
| top: 201px; |
| width: 100%; |
| } |
| ]]></style> |
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| </head> |
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| <body> |
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| <p>Test passes if there is <strong>no red</strong>.</p> |
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| <div id="rel-pos-wrapper"> |
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| <div id="parent-lime"> |
| <div id="float-left-blue"></div> |
| <div id="clear-left"> |
| <div></div> |
| </div> |
| </div> |
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| <div id="next-yellow"></div> |
| |
| <!-- |
| #ref1 and #ref2 boxes create a sort of 'reference rendering' |
| where #ref1 should be covered, overlapped by #parent-lime |
| while #ref2 should be covered, overlapped by #next-yellow. |
| --> |
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| <div id="ref1" class="ref-overlapped-red"></div> |
| <div id="ref2" class="ref-overlapped-red"></div> |
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| </div> |
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| </body> |
| </html> |
