html {
  height: 100%;
  background: #000;
}

body {
  margin: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}