ie-css-hacks.css

/*
 * Property prefix hacks
 */

/* IE6 only - any combination of these characters */

_ - £ ¬ ¦

/* IE6/7 only - any combination of these characters */

! $ & * ( ) = % + @ , . / ` [ ] # ~ ? : < > |

/*
 * @media hacks 
 */

/* IE6/7 only (via Keith Clarke) */

@media screen\9 { }

/* IE6/7/8 (via Keith Clarke) */

@media \0screen\,screen\9 {} 

/* IE8 (via Keith Clarke) */

@media \0screen { }
            
/* IE8/9 (maybe IE10 final) */

@media screen\0 { }