| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml"> |
| <head> |
| <title>CSS margin: Margin collapsing and elements with min-height</title> |
| <link rel="author" title="Bert Bos" href="mailto:bert@w3.org" /> |
| <link rel="help" href="http://www.w3.org/TR/CSS22/box.html#collapsing-margins" /> |
| <link rel="help" href="http://www.w3.org/TR/CSS22/changes.html#s.8.3.1c" /> |
| <link rel="match" href="margin-collapse-min-height-001-ref.xht" /> |
| <meta name="assert" content="If the top margin of a box with non-zero computed 'min-height' and 'auto' computed 'height' collapses with the bottom margin of its last in-flow child, then the child's bottom margin does not collapse with the parent's bottom margin." /> |
| <style type="text/css"> |
| body {min-width: 17em} |
| div.parent {min-height: 2em; height: auto; margin: 1em 0} |
| div.last-child {margin-bottom: 5em} |
| div.float {float: left} |
| </style> |
| </head> |
| <body> |
| <div class="parent"> |
| <div></div> |
| <div></div> |
| <div class="last-child"> |
| <div class="float">There's more space above this line than between this line and the horizontal rule</div> |
| </div> |
| </div> |
| <hr /> |
| </body> |
| </html> |
