Status: PASS | Duration: 8ms | Subtests: 1/1 | Open test on wpt.live | Open ref on wpt.live | wpt.fyi
/css/CSS2/margin-padding-clear/margin-collapse-003.xht
<!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 adjoining positive margins</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-003-ref.xht" /> <meta name="assert" content="Negative margins deduct from the maximum of the adjoining positive margin." /> <style type="text/css"> div div { height: 20px; width: 50px; } #div1 { background: blue; margin-bottom: 2in; } #div2 { background: orange; margin-top: -2in; } </style> </head> <body> <p>Test passes if there is no vertical space between the blue and orange stripes.</p> <div> <div id="div1"></div> <div id="div2"></div> </div> </body> </html>
/css/CSS2/margin-padding-clear/margin-collapse-003-ref.xht
<!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 Reftest Reference</title> <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <style type="text/css"><![CDATA[ div { border-bottom: orange solid 20px; border-top: blue solid 20px; width: 50px; } ]]></style> </head> <body> <p>Test passes if there is no vertical space between the blue and orange stripes.</p> <div></div> </body> </html>