| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"> |
| <html lang="en"> |
| <head> |
| <title>Margin Collapsing: float positioning</title> |
| <style type="text/css"> |
| table, td { padding: 0; border-spacing: 0; } |
| .comparator { border-spacing: 1em; } |
| .test, .control { border: solid; background: lime; } |
| |
| .test .top { display: block; margin: 0; height: 1em; width: 8em; background: yellow; } |
| .test .container { display: block; margin: 1em 0 0 0; width: 8em; background: red; } |
| .test .float { float: left; margin: 0; height: 1em; width: 8em; background: yellow; } |
| .test .block { display: block; margin: 2em 0 0 0; height: 1em; background: red; } |
| |
| .control .lime { border-top: 2em solid lime; width: 8em; } |
| .control .yellow { border-top: 1em solid yellow; } |
| </style> |
| </head> |
| <body> |
| <p>The following two squares should be identical.</p> |
| <table class="comparator"> |
| <tr> |
| <td class="test"> |
| |
| <div class="top"> </div> |
| <div class="container"> |
| <div class="float"> </div> |
| <div class="block"> </div> |
| </div> |
| |
| </td> |
| <td class="control"> |
| <div class="yellow"> </div> |
| <div class="lime"> </div> |
| <div class="yellow"> </div> |
| </td> |
| </tr> |
| </table> |
| </body> |
| </html> |
