#bg6 {
	position: fixed; 
	width: 100%; 
	height: 100%;
	z-index: 0;
}

.stars, .twinkling, .clouds {
	position: absolute;
	display: block;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	width: 100%;
	height: 100%;
}

.stars {
	z-index: 0;
	background: #000 url("../../img/backgrounds/6/stars.png") repeat top center;
}

.twinkling {
	z-index: 1;
	background: transparent url("../../img/backgrounds/6/twinkling.png") repeat top center;
	animation: move-twink-back 1000s linear infinite;
}

.clouds {
	z-index: 2;
	background: transparent url("../../img/backgrounds/6/clouds.png") repeat top center;
	animation: move-clouds-back 200s linear infinite;
}

@keyframes move-twink-back {
	from {
		background-position: 0 0;
	}
	to {
		background-position: -10000px 5000px;
	}
}
@keyframes move-clouds-back {
	from {
		background-position: 0 0;
	}
	to {
		background-position: 10000px 0;
	}
}