body {
  font-size: 16px;
  font-family: sans-serif;
  color: coral;
}

.header {
  display: block;
}

@media print {
  @page {
    size: A4;
    margin: 2.5cm;
  }

  body {
    font-size: 12pt;
    font-family: serif;
    color: black;
  }

  .header {
    display: none;
  }
}