relpos-calcs-006.xht (1986B)
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: Relative Positioning - overconstrained left = -right (RTL)</title> 5 <link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact"/> 6 <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-09-25 --> 7 <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#relative-positioning" /> 8 <link rel="match" href="relpos-calcs-001-ref.xht" /> 9 10 <meta name="assert" content="For a relatively positioned element in an RTL 11 containing block, if neither 'left' nor 'right' is 'auto', used value of 12 'left' is minus the value of 'right'." /> 13 <style type="text/css"> 14 div { 15 height: 120px; 16 width: 80px; 17 direction: rtl; 18 } 19 .outer { 20 background: green; 21 position: relative; 22 left: -50%; 23 right: -50%; 24 25 /* 26 div.outer's used left value is 60px 27 div.outer's used right value is -60px 28 div.outer's computed left value is -50% 29 div.outer's computed right value is -50% 30 */ 31 32 } 33 .inner { 34 background: green; 35 position: relative; 36 left: inherit; /* using inheritance to test computed vs. used */ 37 /* div.inner's left inherits div.outer's computed left value */ 38 } 39 .control { 40 background: red; 41 margin-bottom: -120px; 42 width: 120px; 43 } 44 </style> 45 </head> 46 <body> 47 <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> 48 <div class="control"></div> 49 <div class="container" dir="rtl"> 50 <div class="outer"> 51 <div class="inner"></div> 52 </div> 53 </div> 54 </body> 55 </html>