* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, sans-serif;
  color: white;
  background: linear-gradient(135deg, #ff6b6b, #4dabf7, #51cf66);
  background-size: 200% 200%;
  animation: gradientMove 8s ease infinite;
}

main {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

h1 {
  margin: 0;
  font-size: clamp(4rem, 14vw, 10rem);
  text-transform: uppercase;
  letter-spacing: 0;
  text-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
  transform-origin: center;
}

@keyframes gradientMove {
  0%, 100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}