body {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background-color: rgb(0, 57, 97);
  box-sizing: border-box;
  color: whitesmoke;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  padding: 10px;
  padding-bottom: 50px;
  overflow: hidden;
}

#container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}
button {
  background-color: rgba(151, 2, 159, 0.785);
  cursor: pointer;
  color: whitesmoke;
}
.game-btn {
  font-size: 80px;
  width: 100px;
  height: 100px;
  padding: 0;
}
button:hover {
  background-color: rgba(201, 1, 201, 0.678);
}

button:disabled {
  background-color: rgba(138, 1, 138, 0.649);
}

#message {
  font-size: 1.5rem;
  padding-bottom: 1.5rem;
  text-align: center;
}

#restart {
  margin: 40px;
  padding: 10px;
  border-radius: 5px;
  font-size: 1.2rem;
  letter-spacing: 0.1rem;
}