<!DOCTYPE html> <html> <head> <title>Css Hack ie各版本 opera chrome safari firefox</title> <meta charset=”utf-8″ /> <style> #test { width:300px; height:300px; background-color:blue; /*firefox*/ background-color:red9; /*all ie*/ background-color:yellow ; /*ie8*/ +background-color:pink; /*ie7*/ _background-color:orange; /*ie6*/ } :root #test { background-color:purple9; } /*ie9*/ @media all and (min-0px){ #test {background-color:black ;} } /*opera*/ @media screen and (-webkit-min-device-pixel-ratio:0){ #test {background-color:gray;} } /*chrome and safari*/ @media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) { #test { background-color:#00ff00 !important; } /* ie10 */ *::-ms-backdrop, #test { background-color:#00ffff !important; } /* ie11 */ } </style> </head> <body> <div id='test'>css hack 测试</div> </body> </html>