div.stars {
  width: 270px;
  display: inline-block;
}

input.star { display: none; }

label.star {
  float: right;
  padding: 10px;
  font-size: 36px;
  color: #444;
  transition: all .2s;
}

input.star:checked ~ label.star:before {
  content: '\f005';
  color: #FD4;
  transition: all .25s;
}

label.star:hover { color: #FD4; }

label.star:before {
  content: '\f006';
  font-family: FontAwesome;
}