body {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  align-items: center;
  text-align: center;
}

@media (max-width: 768px) {
  body {
    background-attachment: scroll;
    background-size: auto;
  }
}

h1 {
  color: #34eb67;
}