* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: #000;
}

img {
  max-width: 100%;
  max-height: 100vh;
  object-fit: contain;
}