* {
  margin: 0;
  padding: 0;
  font-family: "Orbitron", sans-serif;
  color: white;
}
.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: black;
  height: 100vh;
}
.container h1 {
  margin-top: 50px;
  text-transform: uppercase;
  font-size: 60px;
}

.message {
  font-size: 24px;
  margin: 20px 0;
  padding: 15px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 2px solid white;
  border-radius: 10px;
  text-align: center;
  min-height: 30px;
  display: none;
}
.game {
  padding-top: 50px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 0;
}
.block {
  font-size: 100px;
  text-align: center;
  height: 150px;
  width: 160px;
  background-color: black;
  border: solid 4px white;
  transition: 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.block:hover {
  background-color: rgba(255, 255, 255, 0.678);
}
#restart {
  margin-top: 10px;
  border: solid 4px white;
  background-color: black;
  width: 502px;
  height: 60px;
  text-transform: uppercase;
  transition: 0.3s;
}
#restart:hover {
  background-color: rgba(255, 255, 255, 0.678);
}