Distinguish between different browsers, CSS hack writing:
The difference between
IE6
and
FF
:
background:
orange;
*background:
blue;
The difference between
IE6
and
IE7
:
background:
green
!important;background:
blue;
The difference between
IE7
and
FF
:
background:
orange;
*background:
green;
The difference between
FF
,
IE7
,
IE6
:
background:
orange;
*background:
green
!important;
*background:
blue;
Note: IE can identify *; standard browser (e.g., FF) * can not be recognized;
* IE6 recognizes, but does not recognize! Important,
* IE7 can identify, but also to identify important!;
* FF does not recognize, but can identify Important!;
| IE6 | IE7 | FF | |
| * | √ | √ | × |
| !important | × | √ | √ |
In addition to add one underscore " _ ",
IE6 support underlined, IE7 and firefox not support underlined.
So we can distinguish this IE6 , IE7 , firefox
background: Orange ; * background: Green ; _ background: Blue ;
Note: Whatever the method, the order is written in the EDITORIAL firefox, IE7 written in the middle, IE6 is written in the rearmost
Reproduced in: https: //www.cnblogs.com/tufan/archive/2009/09/22/1571685.html