margin-collapse-vlr-023.xht (2191B)
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 2 3 <html xmlns="http://www.w3.org/1999/xhtml"> 4 5 <head> 6 7 <title>CSS Writing Modes Test: 'vertical-lr' and margin collapsing - absolute positioning and siblings</title> 8 9 <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> 10 <link rel="help" href="http://www.w3.org/TR/css-writing-modes-3/#logical-direction-layout" title="7.4 Flow-Relative Mappings" /> 11 12 <meta content="ahem image" name="flags" /> 13 <meta name="assert" content="This test checks that absolutely positioned boxes do not collapse margins with siblings in 'vertical-lr' writing-mode." /> 14 15 <!-- 16 left static position for the div#abs-pos could be determined with margin collapse 17 or without margin collapse; so there are 2 possible rendered layouts for such code 18 2015-01-18 19 20 Test adapted and modified from 21 http://test.csswg.org/suites/css2.1/nightly-unstable/html4/margin-collapse-012.htm 22 23 " 24 The margin collapsing rules apply exactly with the block-start margin substituted for the top margin and the block-end margin substituted for the bottom margin. 25 " 26 --> 27 <link rel="match" href="reference/margin-collapse-022-023-1.xht" /> 28 <link rel="match" href="reference/margin-collapse-022-023-2.xht" /> 29 30 <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> 31 <style type="text/css"><![CDATA[ 32 div#test 33 { 34 border: teal solid 1em; 35 font: 25px/1 Ahem; 36 height: 4em; /* computes to 100px */ 37 margin-bottom: 0.2em; /* computes to 5px */ 38 writing-mode: vertical-lr; 39 } 40 41 div#wrapper 42 { 43 background-color: orange; 44 border-left: blue solid 1em; 45 width: 3em; 46 } 47 48 div#wrapper > div 49 { 50 height: 4em; 51 margin-left: 1em; 52 } 53 54 div#abs-pos 55 { 56 background-color: blue; 57 position: absolute; 58 top: 33px; /* body's margin + div#test's border-top */ 59 width: 1em; 60 } 61 ]]></style> 62 63 </head> 64 65 <body> 66 67 <div id="test"> 68 <div id="wrapper"> 69 <div id="widthless-static"></div> 70 <div id="abs-pos"></div> 71 </div> 72 </div> 73 74 </body> 75 </html>