<div class="main">
  <h1>Explore the universe beyond earth!</h1>
</div>

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@700&display=swap");

body {
  margin: 0;
  padding: 0;
  font-family: "Space Grotesk", sans-serif;
}

.main {
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.main::before {
  height: 100%;
  width: 100%;
  content: "";
  position: absolute;
  background-image: url(https://images.unsplash.com/photo-1464802686167-b939a6910659?q=80&w=2050&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D);
  background-size: cover;
  background-position: center center;
  animation: bg-animation 35s linear;
  margin: 0;
  padding: 0;
  transform: scale(1.5);
  z-index: -1;
}

@keyframes bg-animation {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.25);
  }
  100% {
    transform: scale(1.5);
  }
}

.main h1 {
  color: #fff;
  max-width: 65ch;
  font-size: 60px;
  padding: 12px;
  text-align: center;
}