@media print {
  html {
    font-family: "times new roman", times, serif;
    text-align: justify;
  }

  header,
  footer,
  a,
  video {
    display: none;
  }

  #seite {
    background-color: #fff;
  }

  img {
    width: 50%;
    height: 50%;
  }

  .tooltip_lsg .loesung {
    visibility: visible;
  }

  .navbar {
    display: none;
  }
}