| <!DOCTYPE HTML> | |
| <div style="width: 100px; height: 100px; opacity: 0.8; -webkit-perspective: 1px; -webkit-box-shadow: 0px 0px 5px 5px #fff;"> | |
| <div style="position: relative; z-index: -1; width: 10px; height: 10px; background: blue"></div> | |
| <div style="width: 40px; height: 40px; background: orange;"></div> | |
| <div style="width: 40px; height: 40px; background: green; will-change: transform;"></div> | |
| </div> |