| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| div { | |
| left: 0; | |
| top: 0; | |
| position: absolute; | |
| height: 100px; | |
| } | |
| .mask { | |
| /* We add an extra pixel to account for rounding errors */ | |
| width: 51px; | |
| background-color: red; | |
| } | |
| #target { | |
| width: 100px; | |
| background-color: black; | |
| transform: translateX(50px); | |
| } | |
| #right { | |
| left: 149px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="target"></div> | |
| <div id="left" class="mask"></div> | |
| <div id="right" class="mask"></div> | |
| </body> | |
| </html> |