body {
  height: 100dvh;
  margin: 0;
  padding: 0;
  background-color: black;
  background-image: url(./preparing.jpg);
  background-size: cover;
  background-position: top;
  background-repeat: no-repeat;
}

h1 {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border-width: 0;
}