html {
  background: #000;
}

body {
  min-width: 0;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  background: #000;
}

main {
  display: grid;
  min-height: 100vh;
  min-height: 100dvh;
  place-items: center;
  box-sizing: border-box;
  padding: 1rem;
}

img {
  display: block;
  width: auto;
  height: auto;
  max-width: min(100%, 90rem);
  max-height: calc(100dvh - 2rem);
}