#video_background { 
	position: absolute; 
	bottom: 0px; 
	right: 0px; 
	min-width: 100%; 
	min-height: 100%; 
	width: auto; 
	height: auto; 
	z-index: -1000; 
	overflow: hidden; 
}
#video_pattern { 
	background:#fff; 
	position: fixed; 
	opacity: 0.8; 
	left: 0px; 
	top: 0px; 
	width: 100%; 
	height: 100%; 
	z-index: 1; 
}