@media print {
  
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
    filter: none !important;
    -ms-filter: none !important;
  }
  
  a, a:visited { text-decoration: underline; }
  
  pre, blockquote {
    border: 1px solid #999;
    page-break-inside: avoid;
  }
  
  thead { display: table-header-group; }
  
  tr, img { page-break-inside: avoid; }
  
  img { max-width: 100% !important; }
  
  @page { margin: 0.5cm; }
  
  p, h2, h3 { orphans: 3; widows: 3; }
  
  h2, h3 { page-break-after: avoid; }
  
}