.nadpis {
  font-size: 1.5em;
  font-weigth: bold;
  text-align: center;
}

.podnadpis {
  font-size: 1.2em;
  font-weight: bold;
}

span.comment {
  font: bold;
  color: #DD0000;
}

pre {
  width: 55em;
  overflow: scroll;
}