CSS @media 判断不同浏览器使用不同CSS

``` /* IE9+ */ @media all and (min-width: 0) { .class{ color:red; } }

/* IE10+ */ @media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) { .class{ color:red; } }

/* Chrome 和 opera */ @media all and (min-width: 0) { .class{ color:red; } }

/* Firefox */ @-moz-document url-prefix() { .class{ color:red; } }

/* Chrome */ @media screen and (-webkit-min-device-pixel-ratio: 0) { .class{ color:red; } } ```