.frame {
  position: absolute;
  text-align: center;
}


.seconds {
  position: absolute;
  color: #FF0000;
  font-size: 30px;
  font-weight: bolder;
  z-index: 2;
}


.minutes {
  position: absolute;
  color: #000000;
  font-size: 30px;
  font-weight: bolder;
  z-index: 1;
}


.hours {
  position: absolute;
  color: #0000FF;
  font-size: 30px;
  font-weight: bolder;
}