| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| .box { | |
| width: 200px; | |
| height: 200px; | |
| margin: 10px; | |
| background-color: blue; | |
| } | |
| .composited { | |
| -webkit-transform: translateZ(0); | |
| } | |
| .clipped { | |
| -webkit-clip-path: inset(0 30px); | |
| } | |
| .masked { | |
| -webkit-mask: linear-gradient(transparent, black); | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="gain-mask" class="masked clipped composited box"></div> | |
| <div id="lose-mask" class="clipped composited box"></div> | |
| </body> | |
| </html> |