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

body {
  overflow: hidden;
  background: #ed790e;
}

picture {
  display: block;
}

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