margin-collapse-011.xht (1503B)
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 and elements with 'overflow' set to 'auto'</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/" /> <!-- 2012-08-14 --> 7 <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins" /> 8 9 <meta name="flags" content="ahem" /> 10 <meta name="assert" content="Elements with 'overflow' set to 'auto' do not collapse margin with in-flow children." /> 11 <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> 12 <style type="text/css"> 13 div 14 { 15 font: 20px/1em Ahem; 16 height: 5em; 17 width: 5em; 18 } 19 #div1 20 { 21 height: 2em; 22 margin-top: 2em; 23 overflow: auto; 24 } 25 #div2 26 { 27 background: red; 28 height: 1em; 29 margin-top: 2em; 30 } 31 </style> 32 </head> 33 <body> 34 <p>Test passes if there is <strong>no red</strong>.</p> 35 <div> 36 <div id="div1"> 37 <div id="div2"></div> 38 </div> 39 </div> 40 </body> 41 </html>