containing-block-017.xht (2809B)
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 Blocks - Block-level elements position based on left-to-right direction and parent element is relative</title> 5 <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> 6 <link rel="author" title="Alan Gresley" href="alan{at}css-class.com" /> 7 <link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact"/> 8 <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#containing-block-details" /> 9 <meta name="flags" content="dom interact" /> 10 <meta name="assert" content="The containing block of an absolutely positioned block-level element is formed by the padding edge of its nearest (closest) positioned ancestor element." /> 11 <style type="text/css"> 12 div 13 { 14 border: solid silver; 15 direction: ltr; 16 margin-bottom: 20px; 17 padding: 100px; 18 width: 450px; 19 } 20 #first-box, #last-box 21 { 22 color: silver; 23 } 24 .position 25 { 26 height: 30px; 27 position: absolute; 28 width: 30px; 29 } 30 #tl-control 31 { 32 border-top: 30px solid red; 33 margin-left: -50px; 34 margin-right: 20px; 35 padding: 20px 15px; 36 } 37 #br-control 38 { 39 border-bottom: 30px solid red; 40 margin-left: 20px; 41 margin-right: -50px; 42 padding: 20px 15px; 43 } 44 .top-left 45 { 46 background: green; 47 left: 0; 48 top: 0; 49 } 50 .bottom-right 51 { 52 background: green; 53 bottom: 0; 54 right: 0; 55 } 56 #test 57 { 58 border: 5px solid silver; 59 padding: 50px; 60 position: relative; 61 } 62 </style> 63 </head> 64 <body> 65 <p>Test passes if there is no red visible on the page.</p> 66 <div> 67 <span id="test"> 68 <span id="first-box"><span id="tl-control"></span>Filler Text Filler Text Filler Text Filler Text</span> 69 <span class="position bottom-right">BR</span> 70 <span class="position top-left">TL</span> 71 <span id="last-box">Filler Text Filler Text Filler Text Filler Text<span id="br-control"></span></span> 72 </span> 73 </div> 74 </body> 75 </html>