:root {
  color-scheme: dark;
  background: #07192d;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
}

body {
  background: #07192d;
}

main {
  display: grid;
  min-height: 100vh;
  min-height: 100dvh;
  place-items: center;
  overflow: hidden;
}

img {
  display: block;
  width: min(100vw, 100vh);
  width: min(100vw, 100dvh);
  height: min(100vw, 100vh);
  height: min(100vw, 100dvh);
  object-fit: contain;
}