| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| .container { |
| position: absolute; |
| top: 10px; |
| left: 10px; |
| width: 225px; |
| height: 225px; |
| background-image: repeating-linear-gradient(rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25) 25px, transparent 25px, transparent 50px), |
| repeating-linear-gradient(to right, rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.25) 25px, transparent 25px, transparent 50px); |
| } |
| |
| .container > div { |
| position: absolute; |
| left: calc((100% - 160px)/2); |
| top: calc((100% - 160px)/2); |
| width: 160px; |
| height: 160px; |
| background-color: rgba(0, 0, 128, 0.2); |
| -webkit-backdrop-filter: blur(5px); |
| } |
| |
| .cover { |
| position: absolute; |
| top: 10px; |
| left: 10px; |
| width: 147px; |
| height: 147px; |
| background-color: gray; |
| } |
| </style> |
| |
| </head> |
| <body> |
| <div class="container"> |
| <div style="border-top-left-radius: 100%"></div> |
| </div> |
| |
| <div class="cover" style="top: 88px; width: 225px;"></div> |
| <div class="cover" style="left: 88px; height: 225px;"></div> |
| |
| </body> |
| </html> |