:root {
  font-size: calc(1vw + 1vh + 1.5vmin);
}

body {
  background: top center;
  background-color: #010a00;
  background-image: url("https://ucarecdn.com/7759d870-cc0a-400e-a9b2-ae4f8a5eff93/-/autorotate/yes/");
  font-size: .5rem;
  font-family: -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Oxygen-Sans,
    Ubuntu,
    Cantarell,
    "Helvetica Neue",
    sans-serif;
}

h1 {
  font-weight: 300;
  letter-spacing: .4rem;
  text-align: center;
  text-transform: uppercase;
  opacity: .9;
}

.container {
  margin: 0 auto;
  padding: 2rem;
}

.neon {
  color: #fff;
  text-shadow:
    0 0 5px #fff,
    0 0 10px #fff,
    0 0 20px #fff,
    0 0 40px #0ff,
    0 0 80px #0ff,
    0 0 90px #0ff,
    0 0 100px #0ff,
    0 0 150px #0ff;
}