#stars-frame .glyphicon {
  margin: 0.3em;
  font-size: 1.75em;
}

#stars-frame, #answer-frame{
  width: 40%;
  float: left;
}

#button-frame {
  width: 20%;
  float: left;
  text-align: center;
  margin-top: 60px;
}

#stars-frame .well, #answer-frame .well {
  height: 150px;
}

#numbers-frame .number, #answer-frame .well span {
  display: inline-block;
  margin: 0.5em;
  background-color: #bbb;
  width: 30px;
  text-align: center;
  font-size: 22px;
  border-radius: 50%;
  
  cursor: pointer;
}

#numbers-frame .selected-true {
  background-color : #e8e8e8;
  color : #ddd;
  cursor: not-allowed;
}

#numbers-frame .used-true {
  background-color : #aaddaa;
  color : #999;
  cursor: not-allowed;
}