语法:
@media:
取值:
-
: - 指定设备名称。请参阅附录:设备类型
- { sRules}:
- 样式表定义。
说明:
判断媒介(对象)类型来实现不同的展现。此特性让CSS可以更精确作用于不同的媒介类型,同一媒介的不同条件(分辨率、色数等等).
media_query: [only | not]?[ and ]* expression: ( [: ]? ) media_type: all | aural | braille | handheld | print | projection | screen | tty | tv | embossed media_feature: width | min-width | max-width | height | min-height | max-height | device-width | min-device-width | max-device-width | device-height | min-device-height | max-device-height | device-aspect-ratio | min-device-aspect-ratio | max-device-aspect-ratio | color | min-color | max-color | color-index | min-color-index | max-color-index | monochrome | min-monochrome | max-monochrome | resolution | min-resolution | max-resolution | scan | grid
兼容性:
类型 | Internet Explorer | Firefox | Chrome | Opera | Safari |
---|---|---|---|---|---|
版本 | (×)IE6 | (×)Firefox 2.0 | (√)Chrome 1.0.x | (√)Opera 9.63 | (√)Safari 3.1 |
(×)IE7 | (×)Firefox 3.0 | (√)Chrome 2.0.x | (√)Safari 4 | ||
(×)IE8 | (√)Firefox 3.5 | ||||