th.month-label {
  background-color:#2A6EBB;
  color:#FFFFFF;
  font-weight:bold;
  font-size:12px;
}
th.day-label {
  background-color:#DDDDDD;
  color:#000000;
  font-weight:bold;
}

th.unavailable{
  color:#A6A6A6;
  background-color:#CCCCCC;
  text-decoration:line-through;
}