body {
  margin: 0;
  padding: 0;
  background-color: black;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: Arial, sans-serif;
}

.container {
  text-align: center;
}

h1 {
  color: white;
  font-size: 4rem;
  text-transform: uppercase;
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}