CSS IE6 IE7 ff CSS hack use tips _ Experience Exchange

FF Browser
. test{
height:20px;
Background-color:orange;
}
IE7 Browser
*+html. test{/*ie7*/
height:20px;
Background-color:blue;
}

IE6 Browser

*html. test{/*ie6*/
height:20px;
Background-color:black;
}

You can see that FF is the most obedient browser through the CSS code above. In IE6 and IE7 if you want to use hack you must precede the tag HTML with the husband level.
Here is very good memory, IE6 plus *html, and IE7 plus *+html, hinted added a version.
The advantage of CSS hack for class and ID is that it does not have to take into account the sequence, and it is easy for management and other people to accept, and this kind of hack can realize the control like JS browser version.

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