史上最全的css hack（ie6-9,firefox,chrome,opera,safari）

 1 <!DOCTYPE html>  
 2 <html>  
 3 <head>  
 4     <title>Css Hack</title>  
 5     <style>  
 6     #test   
 7     {   
 8         300px;   
 9         height:300px;   
10          
 
11         background-color:blue;      /*firefox*/
12         background-color:red9;      /*all ie*/
13         background-color:yellow;    /*ie8*/
14         +background-color:pink;        /*ie7*/
15         _background-color:orange;       /*ie6*/
　　　　　　*display : ie6,ie7

16     }  
17     :root #test { background-color:purple9; }  /*ie9*/
18     @media all and (min-0px){ #test {background-color:black;} }  /*opera*/
19     @media screen and (-webkit-min-device-pixel-ratio:0){ #test {background-color:gray;} }  /*chrome and safari*/
20     </style>  
21 </head>  
22 <body>  
23     <div id="test">test</div>  
24 </body>  
25 </html>