header {
  background-color: transparent;
  height: 250px;
}

.date {
  position: absolute;
  top: 220px;
  left: 550px;
  color: white; 
  font-size:110%;
  font-weight: bold;
}

.tittle {
  letter-spacing: 10px;
  position: absolute;
  top: 150px;
  left: 550px;
  font-size: 300%; 
  font-weight: bold;
  color: #1189df;
}

.odpocet {
  position: absolute;
  top: 220px;
  left: 950px;
  font-size: 110%;
  color: white; 
  font-weight: bold
}