div#alpha ul.unit-rating {
  background-image: url(/blog/mt-static/plugins/AjaxRating/images/cupsrating2.jpg);
  height: 55px;
}
div#alpha ul li.current-rating {
  background-image: url(/blog/mt-static/plugins/AjaxRating/images/cupsrating2-partial.jpg);
  height: 55px;
}

.unit-rating li a:hover {
  background-image: url(/blog/mt-static/plugins/AjaxRating/images/cupsrating2.jpg);
  height: 55px;
}