div.radio {
  background: no-repeat url(/images/rating/star-rating.png);
  height: 30px;
}

span.radio{
  width: 30px;
  height: 30px;
  display: block;
  float: left;
}

div.survey_item label
{
  vertical-align: text-top;
  margin-left: 10px;
}

div.radio label{
  vertical-align: sub;
}