#textbox {
  font-family: "Arial";
  font-size: 13px;
  line-height: 17px;
  text-align: justify;
}
#textbox .zelena {
  color: #00FF00;
}
#textbox .modra {
  color: #00DDFF;
}
#textbox .bila {
  color: #FFFFFF;
}
#textbox .zluta {
  color: #FFFF00;
}