| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| body { | |
| width: 300px; | |
| height: 300px; | |
| overflow: hidden; | |
| margin: 0; | |
| padding: 0; | |
| } | |
| button { | |
| display: block; | |
| margin: 0; | |
| padding: 0; | |
| border: 0; | |
| width: 100px; | |
| height: 50px; | |
| position: absolute; | |
| } | |
| #b1 { | |
| left: 0; | |
| top: 0; | |
| background-color: #090; | |
| } | |
| #b2 { | |
| left: 0; | |
| top: 150px; | |
| background-color: #900; | |
| } | |
| </style> | |
| </head> | |
| <body><button id="b1" aria-label="Button 1"></button><button id="b2" aria-label="Button 2"></button></body> |