| <!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 - negative margins deducted from zero</title> |
| <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> |
| <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-08-14 --> |
| <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins" /> |
| <link rel="match" href="margin-collapse-004-ref.xht" /> |
| |
| <meta name="flags" content="" /> |
| <meta name="assert" content="Negative margins are deducted from zero if no positive margins are adjoining." /> |
| <style type="text/css"> |
| div div |
| { |
| height: 20px; |
| } |
| #div1 |
| { |
| background: blue; |
| margin-bottom: 0; |
| } |
| #div2 |
| { |
| background: orange; |
| margin-top: -40px; |
| } |
| </style> |
| </head> |
| <body> |
| <p>Test passes if the orange bar is above the blue bar.</p> |
| <div> |
| <div id="div1"></div> |
| <div id="div2"></div> |
| </div> |
| </body> |
| </html> |
