IE hack
.all IE{property:value\9;} .gte IE 8{property:value\0;} .lte IE 7{*property:value;} .IE 8/9{property:value\0;} .IE 9{property:value\9\0;} .IE 7{+property:value;} .IE 6{_property:value;} .not IE{property//:value;}
/* webkit css hack */ .webkit-hack{ color:green; } @media screen and (-webkit-min-device-pixel-ratio:0) { .webkit-hack { color:red; } } /* firefox css hack */ .firefox-hack{ color:green; } @-moz-document url-prefix(){ .firefox-hack{ color:red; } } /* IE8/9/10/11 css hack */ .IE-hack{ color:green; } @media screen\0 { .IE-hack{ color:red; } } /* IE6/7/8 css hack */ .IE678-hack{ color:green; } @media \0screen\,screen\9 { .IE678-hack{ color:red; } } /*
http://www.imooc.com/article/5247