body {
	background-color: #000;
	font-family: "Lucida Sans Unicode", "Lucida Grande", sans-serif;
}
img.bg {
	/* Set rules to fill background */
  min-height: 100%;
	min-width: 1024px;
	/* Set up proportionate scaling */
  width: 100%;
	height: auto;
	/* Set up positioning */
  position: fixed;
	top: 0px;
	left: 0px;
}
@media screen and (max-width: 1024px) {
img.bg {
    left: 50%;
    margin-left: -512px;   /* 50% */
}