.day.busy{
  background:#ff2d2d;
  border-color:#ff2d2d;
  color:#fff;
  cursor:not-allowed;
  opacity:1;
}

.day.busy:disabled{
  pointer-events:none;
}

.day.partial{
  background:#ffd24d;
  border-color:#ffd24d;
  color:#000;
}