| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| div { | |
| width: 100px; | |
| height: 100px; | |
| position :absolute; | |
| } | |
| .background_object { | |
| left: 10px; | |
| top: 10px; | |
| background: orange; | |
| } | |
| .grayscale { | |
| left: 60px; | |
| top: 60px; | |
| width: 50px; | |
| height: 50px; | |
| background: #ACACAC; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="background_object"></div> | |
| <div class="grayscale"></div> | |
| </body> | |
| </html> |