| <!DOCTYPE html> | |
| <style> | |
| .precursor { | |
| width: 100px; | |
| height: 40px; | |
| background-color: blue; | |
| will-change: transform; | |
| } | |
| .container { | |
| position: relative; | |
| top: -45px; | |
| width: 100px; | |
| height: 40px; | |
| background-color: red; | |
| border: 1px solid black; | |
| border-radius: 10px; | |
| overflow: hidden; | |
| } | |
| .contents { | |
| background-color: green; | |
| height: 200px; | |
| width: 200px; | |
| position: relative; | |
| top: -10px; | |
| left: -10px; | |
| } | |
| </style> | |
| <div class="precursor"></div> | |
| <div class="container"> | |
| <div class="contents"></div> | |
| </div> | |