.rating,
.star-btn {
    display: inline-block;
    position: relative;
    margin: 0;
    padding: 0;
    width: 80px;
    height: 16px;
    overflow: hidden;
    background: url(rating-star.png) no-repeat -80px 0;
    zoom: 1;
}
.rating span,
.star-btn .text {
    position: absolute;
    top: -9999px;
    left: -9999px;
}
.rating.star_5 { background-position: 0 0; }
.rating.star_4 { background-position: -16px 0; }
.rating.star_3 { background-position: -32px 0; }
.rating.star_2 { background-position: -48px 0; }
.rating.star_1 { background-position: -64px 0; }


.star-btn {
    background: url(rating-star.png) no-repeat right top;
}
.star-btn .btn {
    display: inline-block;
    position: relative;
    width: 16px;
    height: 16px;
    margin: 0;
    padding: 0;
    background: transparent;
    zoom: 1;
}