* {
  margin: 0 auto;
}

body {
  width: 100%;
  height: 100vh;
  font-family: sans-serif;
  font-size: 10rem;
  box-sizing: border-box;
}

#tugowar {
  transform: translate(-50%, -50%);
  top: 50%;
  left: 50%;
  position: absolute;
  width: 100%;
  text-align: center;
}

#gameMessage {
  transform: translate(-50%, -50%);
  top: 50%;
  left: 50%;
  position: absolute;
  width: 100%;
  text-align: center;
  display: none;
}

.instruction {
  font-size: 2.5rem;
  position: absolute;
  bottom: 25%;
  width: 100%;
  text-align: center;
}