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

body {
  background-color: #111;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.72)),
    url("brickwall.png");
  background-repeat: repeat;
  background-size: 200px 200px;
  overflow: hidden;
  position: relative;

  display: flex;
  justify-content: center;
  align-items: center;
}

.castle-interior {
  display: block;
  width: 88vw;
  max-width: 1400px;
  height: auto;
  max-height: 88vh;
  object-fit: contain;
}