| <!DOCTYPE html> | |
| <div style="width: 100px; height: 100px; background: green; position: relative"> | |
| <div style="width: 50px; height: 50px; background: blue; position: absolute; top: 20px; left: 20px"></div> | |
| <div style="width: 50px; height: 50px; background: magenta; position: absolute; top: 0; left: 0"></div> | |
| </div> |