pre | pre-wrap時，該屬性的定義才有效| Values | IE | Firefox | Chrome | Safari | Opera | iOS Safari | Android Browser | Android Chrome |
|---|---|---|---|---|---|---|---|---|
| <integer> | 6.0-11.0 | 2.0-3.6 | 4.0-20.0 | 6.0 | 15.0+ | 6.0-6.1 | 2.1-4.3 | 18.0-19.0 |
| 4.0-40.0 -moz- | 21.0+ | 6.1+ | 7.0+ | 4.4.0+ | 20.0+ | |||
| <length> | 6.0-11.0 | 2.0-40.0 | 4.0-41.0 | 6.0-8.0 | 15.0-28.0 | 6.0-8.3 | 2.1-4.4.4 | 18.0-40.0 |
| 42.0+ | 29.0+ | 41.0+ |