#calculator{
  width: 320px;
  height: 300px;
  border: 0px solid #DDD;
  padding: 0px 0px 0px 0px;
}

#calculator td {
font-size:11px;
 font-weight:normal;
  font-family:tahoma, arial;
  color: #838383;
  border: 0px solid #DDD;
  line-height:14px;
}