@page {
  size: A4;
  margin: 12mm;
}
* {
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}
header, nav, .js-controls, #legend {
  display: none !important;
}
#calendar {
  page-break-inside: avoid;
}
.fc {
  font-size: 12px;
}
.fc .fc-event {
  border-width: 1px;
}
.fc .fc-timegrid-slot {
  height: 28px;
}