| <style> | |
| div { | |
| margin-bottom: auto; | |
| margin-top: auto; | |
| position: absolute; | |
| background-color: green; | |
| width: 100px; | |
| } | |
| </style> | |
| <div style="height: 500px; width: 500px; background-color: transparent"> | |
| <div style="top: 10px;"></div> | |
| <div style="bottom: 10px;"></div> | |
| <div style="top: 10px; height: 100px"></div> | |
| <div style="bottom: 10px; height: 100px"></div> | |
| </div> |