body {
    background-image: url("pack.gif");
    background-position-y: 0px;
    /**background-size: 120px;**/
    overflow: hidden;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

#vignette {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  box-shadow: 0 0 400px rgba(0,0,0,0.9) inset;
}