| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| #first { | |
| width: 500px; | |
| height: 500px; | |
| transform: translate3d(0, 0, 0); | |
| background: rgba(222, 0, 0, 0.4); | |
| } | |
| #inner { | |
| left: 50px; | |
| top: 50px; | |
| width: 50px; | |
| height: 50px; | |
| position: absolute; | |
| background: rgba(0, 40, 40, 0.5); | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="first"><div id="inner"></div></div> | |
| </body> | |
| </html> |