margin-collapse-025.xht (2098B)
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 2 <html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <title>CSS Test: Margin collapsing - in-flow block-level margins with an element 'height' of 'auto' and 'max-height' and 'min-height'</title> 5 <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> 6 <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-08-15 --> 7 <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins" /> 8 <link rel="match" href="margin-collapse-002-ref.xht" /> 9 10 <meta name="flags" content="ahem image" /> 11 <meta name="assert" content="The bottom margin of an in-flow block-level element(#div2) with a 'height' of 'auto' will adjoin to its last in-flow block-level child's (#div3) bottom margin if such auto-height in-flow block-level element has no bottom padding and no bottom border. The bottom margins will then collapse." /> 12 <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> 13 <style type="text/css"> 14 div 15 { 16 font: 20px/1em Ahem; 17 width: 5em; 18 } 19 #div1 20 { 21 background: url('support/margin-collapse-2em-space.png') 0 0; 22 height: 4em; 23 } 24 #div2 25 { 26 background: red; 27 height: auto; 28 min-height: 0.5em; 29 max-height: 2em; 30 } 31 #div3, #div4 32 { 33 background: green; 34 height: 1em; 35 } 36 #div2, #div3 37 { 38 margin-bottom: 2em; 39 } 40 </style> 41 </head> 42 <body> 43 <p>Test passes if there is <strong>no red</strong>.</p> 44 <div id="div1"> 45 <div id="div2"> 46 <div id="div3"></div> 47 </div> 48 <div id="div4"></div> 49 </div> 50 </body> 51 </html>