section::before {
  content: '';
  position: fixed;
  z-index: -1;
  width: 100vw;
  height: 100vh;
  background-image: url('https://source.unsplash.com/random');
  background-size: cover;
  filter: blur(10px);
}

section {
  width: 100vw;
  height: 100vh;

  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

h1 {
  color: #61dafb;
  text-transform: uppercase;
  font-size: 6rem;
  margin: 2rem auto;
}

a {
  font-size: 0.5rem;
  margin: 0.5rem;
  color: #cccccc;
  text-decoration: none;
}