distill-template/components/styles-print.css

@media print {
  @page {
    size: 8in 11in;
  }
  html {
  }
  p, code {
    page-break-inside: avoid;
  }
  h2, h3 {
    page-break-after: avoid;
  }
  dt-header {
    visibility: hidden;
  }
  dt-footer {
    display: none!important;
  }
}