@page {
  size: A4 portrait;
  margin: 0;
}

html,
body {
  width: 210mm !important;
  min-width: 210mm !important;
  height: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  background: #fff !important;
  color: #111 !important;
}

body > *:not(.print-sheet) {
  display: none !important;
}

.print-sheet {
  display: block !important;
  width: 210mm !important;
  min-height: 297mm !important;
  margin: 0 !important;
  padding: 0 !important;
  break-after: page;
  print-color-adjust: exact;
  -webkit-print-color-adjust: exact;
}

#printChartMount,
#printChartMount svg {
  display: block !important;
  width: 210mm !important;
  height: 297mm !important;
  margin: 0 !important;
  padding: 0 !important;
}