/* original style sheet */

.page {
  position: relative;
  width: 210mm;
  min-height: 300mm;
  padding: 0mm;
  margin: 10mm auto;
  border-radius: 5px;
  background: white;
  box-shadow: 0 0 10px lightgrey;
}

.sub_page {
  padding: 1cm;
  min-height: 300mm;