Using IE conditional comments inside a stylesheet

Question

I know that you can use an IE conditional comment inside HTML:

Answer 1

IE stylesheet hacks

.Class {
   color:  green;     /* standard */
   color:  green\9;   /* IE 8 and below */
   *color: green;     /* IE 7 and below */
   color:  green !ie; /* IE 7 and below */
   _color: green;     /* IE 6 */
}