| <!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 - margins of a 'collapsed through' box without clearance can collapse with parent block's bottom margin</title> |
| |
| <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="Daniel Schattenkirchner" href="mailto:crazy-daniel@gmx.de" /> |
| <link rel="match" href="margin-collapse-clear-016-ref.xht" /> |
| |
| <meta content="An element that does not have clearance applied to it can collapse its top margin with its parent block's bottom margin. Margins of a 'collapsed through' box without clearance applied to it can collapse with its parent block's bottom margin. An element with clear set to it (to other than 'none') can only create a clearance if and when there is a preceding floated block." name="assert" /> |
| <meta content="" name="flags" /> |
| |
| <style type="text/css"><![CDATA[ |
| body |
| { |
| background-color: white; |
| } |
| |
| #parent-block |
| { |
| background-color: red; |
| margin-bottom: 0px; |
| } |
| |
| #sibling |
| { |
| background-color: green; |
| height: 100px; |
| } |
| |
| #element-without-clearance-applied |
| { |
| clear: both; |
| margin-top: 100px; |
| } |
| ]]></style> |
| |
| </head> |
| |
| <body> |
| |
| <p>Test passes if there is a wide filled green rectangle and <strong>no red</strong>.</p> |
| |
| <div id="parent-block"> |
| <div id="sibling"></div> |
| <div id="element-without-clearance-applied"></div> |
| </div> |
| |
| <!-- |
| #element-without-clearance-applied's margin-top collapses |
| with #parent-block's margin-bottom: the resulting margin-bottom |
| then collapses with the adjoining white body's margin-bottom |
| --> |
| |
| </body> |
| </html> |
