Rem的使用前面说了 假设就使用浏览器默认的字号 | px | rem |------------------------| 12 | 12/16 = .75 |
| 14 | 14/16 = .875 |
| 16 | 16/16 = 1 |
| 18 | 18/16 = 1.125 |
| 20 | 20/16 = 1.25 |
| 24 | 24/16 = 1.5 |
| 30 | 30/16 = 1.875 |
| 36 | 36/16 = 2.25 |
| 42 | 42/16 = 2.625 |
| 48 | 48/16 = 3 |------------------------- 如果你要设置一个不同的值,那么需要在根元素
相当于在 | px | rem |-------------------------| 12 | 12/10 = 1.2 |
| 14 | 14/10 = 1.4 |
| 16 | 16/10 = 1.6 |
| 18 | 18/10 = 1.8 |
| 20 | 20/10 = 2.0 |
| 24 | 24/10 = 2.4 |
| 30 | 30/10 = 3.0 |
| 36 | 36/10 = 3.6 |
| 42 | 42/10 = 4.2 |
| 48 | 48/10 = 4.8 |------------------------- 由于 |
|
来自: liang1234_ > 《CSS》