| <html> | |
| <head> | |
| <style> | |
| input:indeterminate { | |
| opacity: 0.5; | |
| } | |
| input:checked { | |
| opacity: 1.0; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <input type=checkbox id="one"> This checkbox should look 50% transparent and should | |
| be in the mixed state. | |
| <script> | |
| document.getElementById('one').indeterminate = true | |
| </script> | |
| </body> | |
| </html> |