body {
  background-color: #C0C0C0;
  scrollbar-base-color: #C0C0C0;
  }
.titulek {
  background-color: #C0C0C0;
  font-family: Verdana;
  font-size: 15px;
  font-weight: bold;
  font-style: normal;
  color: #0000FF;
  text-align: center;
  }
.big {
  border-style: solid;
  border-width: 2px;
  border-color: #000000;
  }
.nadpis {
  font-family: Verdana;
  font-size: 25px;
  font-weight: bold;
  font-style: normal;
  color: #000000;
  }