.star-rating {
  position: relative;
  width: 5em;
  height: 1em;
  font-size: 25px;

}
.star-rating-front {
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  color: #ffcc33;
}
#star-rating-back {
  color: #ccc;
  text-align:center;
}
#star-rating-back img {
  max-width: 40px;
}