margin-collapse-133.xht (1614B)
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 2 <html lang="en" xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <title>CSS Test: Margin Collapsing: float positioning</title> 5 <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/> 6 <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/box/block/margin-collapse/033.html" type="text/html"/> 7 <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins"/> 8 <style type="text/css"> 9 table, td { padding: 0; border-spacing: 0; } 10 .comparator { border-spacing: 1em; } 11 .test, .control { border: solid; background: lime; } 12 13 .test .top { display: block; margin: 0; height: 1em; width: 8em; background: yellow; } 14 .test .container { display: block; margin: 1em 0 0 0; width: 8em; background: red; } 15 .test .float { float: left; margin: 0; height: 1em; width: 8em; background: yellow; } 16 .test .block { display: block; margin: 2em 0 0 0; height: 1em; background: red; } 17 18 .control .lime { border-top: 2em solid lime; width: 8em; } 19 .control .yellow { border-top: 1em solid yellow; } 20 </style> 21 </head> 22 <body> 23 <p>The following two rectangles should be identical.</p> 24 <table class="comparator"> 25 <tr> 26 <td class="test"> 27 28 <div class="top"> </div> 29 <div class="container"> 30 <div class="float"> </div> 31 <div class="block"> </div> 32 </div> 33 34 </td> 35 <td class="control"> 36 <div class="yellow"> </div> 37 <div class="lime"> </div> 38 <div class="yellow"> </div> 39 </td> 40 </tr> 41 </table> 42 43 44 </body> 45 </html>