1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>Css Hack ie各版本 opera chrome safari firefox</title> 5 <meta charset=”utf-8″ /> 6 <style> 7 #test 8 { 9 width:300px; 10 height:300px;11 12 background-color:blue; /*firefox*/13 background-color:red\9; /*all ie*/14 background-color:yellow\0; /*ie8*/15 +background-color:pink; /*ie7*/16 _background-color:orange; /*ie6*/17 } 18 :root #test { background-color:purple\9; } /*ie9*/19 @media all and (min-width:0px){ #test {background-color:black\0;} } /*opera*/20 @media screen and (-webkit-min-device-pixel-ratio:0){ #test {background-color:gray;} } /*chrome and safari*/21 @media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) { 22 #test { background-color:#00ff00 !important; } /* ie10 */23 *::-ms-backdrop, #test { background-color:#00ffff !important; } /* ie11 */24 }25 </style> 26 </head> 27 <body> 28 <div id='test'>css hack 测试</div> 29 </body> 30 </html>其中 由于:root 权重较大 所以 ie10 和 ie11 都加了!important。
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