CSS hack in my summary

 

Class internal hack:

IE6 recognizes underlines _ and *

IE7 recognition *(Unrecognized _)

FF cannot be identified.

 

Selector hack:

IE6 can recognize * html

IE7 can recognize * + HTML or *: First-Child + html

 

HTML header reference (if IE) Hack:

All ie: <! -- [If IE]> <! -- Your code --> <! [Endif] -->,

IE6 and earlier versions: <! -- [If lt IE 7]> <! -- Your code --> <[endif] -->This type of hack not only takes effect for CSS, but also for all code written in the judgment statement.

 

 

 Omnipotent clear CSS:

. Clearfix: After {content: "."; display: block; Height: 0; clear: Both; visibility: hidden ;}

. Clearfix {display: inline-block ;}

/* Hide from IE Mac */

. Clearfix {display: block ;}

/* End hide from IE Mac */