h1, h2, h3, h4, h5, h6
  {
  page-break-after: avoid;
  }
h1, h2
  {
  page-break-before: always;
  }
@page
  {
  margin: 2,5cm;
  }
@media print
  {
  body
    {
    color: black;
    background: white;
    font-size: 12pt;
    font-family: serif;
    }
  div.navigacia
    {
    display: none;
    }
  div.obsah
    {
    display: static;
    }
  a:after
    {
    content: " [" attr(href) "] ";
    }
  }