.star-ratings-sprite {
    background: url("../images/RatingStar.png") repeat-x;
    font-size: 0;
    height: 21px;
    line-height: 0;
    overflow: hidden;
    text-indent: -999em;
    width: 110px;
    margin-left: 10px;
}
.star-ratings-sprite-rating {
    background: url("../images/RatingStar.png") repeat-x;
    background-position: 0 100%;
    float: left;
    height: 21px;
    display: block;
}