span.stars, span.stars span {
    display: block;
    float: left;
    background: url(../images/stars.png) 0 -16px repeat-x;
    width: 80px;
    height: 16px;
    margin-right: 5px;
}

span.stars span {
    background-position: 0 0;
}

.review-stars {
  margin-bottom: 10px;
  font-size: 80%;
  color: #777;
}