.product-rating-stars {
  --icon-size: 18px;
  --icon-inactive: url('../../../icons/bdbdbd/star.svg');
  --icon-active: url('../../../icons/1565c0/star.svg');

  background: transparent var(--icon-inactive) repeat-x;
  width: calc(5 * var(--icon-size));
  height: var(--icon-size);
}

.product-rating-stars__fill {
  height: var(--icon-size);
  background: transparent var(--icon-active) repeat-x;
}