How can I set CSS only for specific IE browsers?

Question

I have a CSS/jQuery Checkbox style script: http://jsfiddle.net/BwaCD/

The problem is, in current browsers in order for the span to float over the input, the input\'s

Answer 1

How about that?

http://www.quirksmode.org/css/condcom.html

Or that if you don't like those statements

http://net.tutsplus.com/tutorials/html-css-techniques/quick-tip-how-to-target-ie6-ie7-and-ie8-uniquely-with-4-characters/