| <html> | |
| <style> | |
| #green { | |
| margin-top: 50px; | |
| background-color: green; | |
| margin-bottom: 60px; | |
| min-height: 20px; | |
| } | |
| #blue { | |
| background-color: blue; | |
| margin-top: 50px; | |
| position: absolute; | |
| top: 0; | |
| width: 50px; | |
| height: 50px; | |
| } | |
| #yellow { | |
| background-color: yellow; | |
| width: 50px; | |
| height: 50px; | |
| } | |
| </style> | |
| <body> | |
| <div id=green> | |
| <div id=blue></div> | |
| </div> | |
| <div id=yellow></div> | |
| </body> | |
| </html> |