示例代碼：
li { counter-increment: testname; } li { counter-reset: testname2; } @keyframes testanimations { from { opacity:1; } to { opacity:0; } }
示例代碼：
li { counter-increment: border; } li { counter-reset: background; } @keyframes auto { from { opacity:1; } to { opacity:0; } }
| IE | Firefox | Chrome | Safari | Opera | iOS Safari | Android Browser | Android Chrome |
|---|---|---|---|---|---|---|---|
| 6.0-7.0 | 2.0+ | 4.0+ | 3.1+ | 3.5+ | 3.2+ | 2.1+ | 18.0+ |
| 8.0+ |