| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> |
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| <html xmlns="http://www.w3.org/1999/xhtml"> |
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| <head> |
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| <title>CSS Writing Modes Test: 'vertical-rl' and margin collapsing - elements with 'overflow' set to 'hidden'</title> |
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| <link rel="author" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> |
| <link rel="help" href="http://www.w3.org/TR/css-writing-modes-3/#logical-direction-layout" title="7.4 Flow-Relative Mappings" /> |
| <link rel="match" href="../reference/ref-filled-green-100px-square.xht" /> |
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| <!-- |
| Test adapted and modified from |
| http://test.csswg.org/suites/css2.1/nightly-unstable/html4/margin-collapse-009.htm |
| |
| " |
| The margin collapsing rules apply exactly with the block-start margin substituted for the top margin and the block-end margin substituted for the bottom margin. |
| " |
| --> |
| |
| <meta content="ahem image" name="flags" /> |
| <meta name="assert" content="This test checks that elements with 'overflow' set to 'hidden' do not collapse their horizontal margin with the horizontal margin in-flow children in 'vertical-rl' writing-mode. In this test, we are testing and checking that 'margin-right' of div#overflow does not collapse with 'margin-right' of div#nested." /> |
| |
| <style type="text/css"><![CDATA[ |
| div |
| { |
| font: 25px/1em Ahem; |
| height: 4em; |
| } |
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| div#wrapper |
| { |
| width: 8em; |
| writing-mode: vertical-rl; |
| } |
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| div#overflow |
| { |
| background-color: green; |
| margin-right: 4em; /* block-start margin of overflowed block */ |
| overflow: hidden; |
| width: 4em; |
| } |
| |
| div#nested |
| { |
| background-color: red; |
| margin-right: 4em; /* block-start margin of sub-block */ |
| width: 4em; |
| } |
| ]]></style> |
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| </head> |
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| <body> |
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| <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> |
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| <div id="wrapper"> |
| <div id="overflow"> |
| <div id="nested"></div> |
| </div> |
| </div> |
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| </body> |
| </html> |