html
  {
  font-family: Tahoma, Verdana, Arial, "Sans Serif";
  }

h3
  {
  font-size: 12pt;
  font-weight: bold;
  text-align: center;
  }

.info
  {
  font-size: 10pt;
  }

.normal, .primzahl
  {
  border: 1pt solid #000000;
  font-size: 8pt;
  text-align: center;
  border-collapse: collapse;
  }

.tab
  {
  border: 1pt solid #000000;
  border-collapse: collapse;
  }

.normal
  {
  background: #00ee00;
  }

.primzahl
  {
  background: #ee0000;
  }