.stars {
    background: url("../images/stars.png") repeat-x 0 0;
    width: 150px;
    margin: 0 auto;
}

.stars input[type="radio"] {
    position: absolute;
    opacity: 0;
    filter: alpha(opacity=0);
}
.stars input[type="radio"].star-5:checked ~ span {
    width: 100%;
}
.stars input[type="radio"].star-4:checked ~ span {
    width: 80%;
}
.stars input[type="radio"].star-3:checked ~ span {
    width: 60%;
}
.stars input[type="radio"].star-2:checked ~ span {
    width: 40%;
}
.stars input[type="radio"].star-1:checked ~ span {
    width: 20%;
}
.stars label {
    display: block;
    width: 30px;
    height: 30px;
    margin: 0!important;
    padding: 0!important;
    text-indent: -999em;
    float: left;
    position: relative;
    z-index: 10;
    background: transparent!important;
    cursor: pointer;
}
.stars label:hover ~ span {
    background-position: 0 -30px;
}
.stars label.star-5:hover ~ span {
    width: 100% !important;
}
.stars label.star-4:hover ~ span {
    width: 80% !important;
}
.stars label.star-3:hover ~ span {
    width: 60% !important;
}
.stars label.star-2:hover ~ span {
    width: 40% !important;
}
.stars label.star-1:hover ~ span {
    width: 20% !important;
}
.stars span {
    display: block;
    width: 0;
    position: relative;
    top: 0;
    left: 0;
    height: 30px;
    background: url("../images/stars.png") repeat-x 0 -60px;
    -webkit-transition: -webkit-width 0.5s;
    -moz-transition: -moz-width 0.5s;
    -ms-transition: -ms-width 0.5s;
    -o-transition: -o-width 0.5s;
    transition: width 0.5s;
}