#space {
  animation-iteration-count: infinite;
  animation-timing-function: linear;
  transform-origin: left top;
  z-index: -6;
  opacity: 0.4;
  width: 200%;
  height: 200%;
  position: fixed;
  top: 0;
  left: 0;
  background-image: url("stars2.png");
  animation-name: move;
  animation-duration: 12s;
}
#space2 {
  animation-iteration-count: infinite;
  animation-timing-function: linear;
  transform-origin: left top;
  z-index: -7;
  opacity: 0.8;
  width: 200%;
  height: 200%;
  position: fixed;
  top: 0;
  left: 0;
  background-image: url("stars.png");
  animation-name: move;
  animation-duration: 8s;
}

body {
  background-image: url("space.png");
  background-attachment: fixed;
  color: white;
  font-family: Verdana;
  margin: 0 0;
  cursor: url(cursor.png), auto;
  animation-name: move;
  animation-duration: 16s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
  image-rendering: pixelated;
}

@keyframes move {
  0% {
    background-position: 0px;
  }
  50% {
    background-position: 256px;
  }
  100% {
    background-position: 512px;
  }
}