multicol-containing-001.xht (1555B)
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 Multi-column Layout Test: a column box can not act as containing block for elements with 'position: absolute'</title> 5 <link rel="author" title="Opera Software ASA" href="http://www.opera.com/" /> 6 <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2013-07-27 --> 7 <link rel="help" href="http://www.w3.org/TR/css3-multicol/#the-multi-column-model" title="2. The multi-column model" /> 8 <link rel="match" href="multicol-containing-001-ref.xht"/> 9 <meta name="flags" content="ahem" /> 10 <meta name="assert" content="This test checks that a column box does not establish containing block for elements with 'position: absolute'." /> 11 <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> 12 <style type="text/css"><![CDATA[ 13 div 14 { 15 background-color: yellow; 16 border: gray solid 1em; 17 color: black; 18 font: 1.25em/1 Ahem; 19 orphans: 1; 20 widows: 1; 21 width: 12em; 22 23 column-count: 3; 24 column-gap: 0; 25 } 26 27 span 28 { 29 color: red; 30 position: absolute; 31 top: -1em; 32 } 33 34 /* 35 In this test, the initial containing block establishes containing block 36 for such red span. Therefore, the 2 short red stripes should be 37 positioned out of view, just outside the top edge of viewport. 38 */ 39 40 ]]></style> 41 </head> 42 <body> 43 <div> 44 bl ac 45 <span>re dd</span> 46 bl ac 47 bl ac 48 </div> 49 </body> 50 </html>