width：<length>
接受min/max前綴：是
簡單列舉幾個應用示例：
@media screen and (width){ … } @import url(example.css) screen and (width:800px); <link media="screen and (min-width:400px) and (max-width:900px)" rel="stylesheet" href="example.css" /> <?xml-stylesheet media="not screen and (width:800px)" rel="stylesheet" href="example.css" ?>
| Values | IE | Firefox | Chrome | Safari | Opera | iOS Safari | Android Browser | Android Chrome |
|---|---|---|---|---|---|---|---|---|
| Basic Support | 6.0-8.0 | 2.0-3.0 | 4.0-25.0#1 | 6.0#1 | 15.0+ | 6.0-6.1#1 | 2.1-4.3#1 | 18.0-24.0#1 |
| 9.0#1 #2 | 3.5-9.0#3 | 26.0+ | 6.1+ | 7.0+ | 4.4+ | 25.0+ | ||
| 10.0-11.0#1 | 10.0+ |