clearance-calculations-vrl-006.xht (2180B)
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: Clearance calculations - clearing box has larger margin than width of float</title> 8 9 <!-- 10 This test is the verticalized version of 11 http://test.csswg.org/suites/css2.1/latest/html4/clear-clearance-calculation-003.htm 12 --> 13 14 <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> 15 <link rel="help" href="http://www.w3.org/TR/css-writing-modes-3/#vertical-layout" title="7.1 Principles of Layout in Vertical Writing Modes" /> 16 <link rel="match" href="clearance-calculations-vrl-006-ref.xht" /> 17 18 <meta content="ahem image" name="flags" /> 19 <meta content="This test checks that when a clearing element (in a block formating context with 'writing-mode' set to 'vertical-rl') has a right margin larger than the width of a floated element, then the right margin is collapsed with the margin-left of preceding in-flow sibling. The clearing element is then placed at the point of the resulting collapsed margin." name="assert" /> 20 21 <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> 22 <style type="text/css"><![CDATA[ 23 div 24 { 25 height: 5em; /* computes to 100px */ 26 } 27 28 div#parent 29 { 30 background: red url("support/clearance-calculation-vrl-006.png"); 31 font: 20px/1 Ahem; /* computes to 20px/20px */ 32 min-width: 7em; 33 writing-mode: vertical-rl; 34 } 35 36 div > div 37 { 38 background-color: green; 39 width: 1em; 40 } 41 42 div#preceding-sibling 43 { 44 margin-left: 1em; 45 } 46 47 div#floated-left 48 { 49 float: left; 50 } 51 52 div#clearing-left /* collapsing-through element */ 53 { 54 clear: left; 55 margin-left: 4em; 56 margin-right: 5em; 57 width: 0em; 58 } 59 ]]></style> 60 61 </head> 62 63 <body> 64 65 <p>Test passes if there is <strong>no red</strong>.</p> 66 67 <div id="parent"> 68 <div id="preceding-sibling"></div> 69 <div id="floated-left"></div> 70 <div id="clearing-left"></div> 71 <div id="following-sibling"></div> 72 </div> 73 74 </body> 75 </html>