.rater-star{position:relative; list-style:none; margin:0; padding:0; background-repeat:repeat-x; background-position:left top}
.rater-star-item, 
.rater-star-item-current, 
.rater-star-item-hover{position:absolute; top:0; left:0; background-repeat:repeat-x;}
.rater-star-item{background-position:-100% -100%}
.rater-star-item-hover{background-position:left bottom; cursor:pointer}
.rater-star-item-current{background-position:left center}