containing-block-004.xht (1447B)
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: Containing block for static positioned elements is nearest block-level ancestor</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/" /> <!-- 2012-03-07 --> 7 <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#containing-block-details" /> 8 <link rel="match" href="../reference/ref-filled-green-100px-square.xht" /> 9 10 <meta name="assert" content="If the element's position is 'static', the containing block is formed by the content edge of the nearest block-level ancestor box." /> 11 <style type="text/css"> 12 #div1 13 { 14 background: red; 15 display: block; 16 height: 100px; 17 width: 100px; 18 } 19 div div 20 { 21 background: green; 22 height: 100%; 23 position: static; 24 width: 100%; 25 } 26 </style> 27 </head> 28 <body> 29 <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> 30 <div id="div1"> 31 <div></div> 32 </div> 33 </body> 34 </html>