JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>

CSS

* {
  margin: 0;
  padding: 0;
}
div {
  background: url("https://i.pinimg.com/originals/4f/35/48/4f3548cfe9febe816574417507292893.jpg") center center no-repeat;
  background-size: cover;
  width: 100vw;
  height: 100vh;
  background-size: 150%;
  animation: scale 5s linear;
}

@keyframes scale {
  0% {
    background-size: 100%;
  }
  100% {
    background-size: 150%;
  }
}