| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"> | |
| <html lang="en"> | |
| <head> | |
| <title>Margin Collapsing: negative margins (easy)</title> | |
| <style type="text/css"> | |
| .container { background: red; height: auto; border: 1em lime solid; } | |
| .a { margin-top: -1em; margin-bottom: 1em; } | |
| .b { margin-top: 1em; margin-bottom: 1em; } | |
| .c { margin-top: 1em; margin-bottom: 1em; } | |
| .d { margin-top: 1em; margin-bottom: 1em; } | |
| .e { margin-top: 1em; margin-bottom: 1em; } | |
| .f { margin-top: 1em; margin-bottom: 1em; } | |
| </style> | |
| </head> | |
| <body> | |
| <p>There should be no red below.</p> | |
| <div class="container"> | |
| <div class="a"> | |
| <div class="b"> </div> | |
| <div class="c"> </div> | |
| </div> | |
| <div class="d"> | |
| <div class="e"> </div> | |
| <div class="f"> </div> | |
| </div> | |
| </div> | |
| </body> | |
| </html> |