#backdrop #gradient_wrapper {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	overflow: hidden;
	z-index: -1;
}

#backdrop #background_gradient_container {
	position: absolute;
	top: -200%;
	left: -200%;
	bottom: -200%;
	right: -200%;
	margin: auto;
	z-index: -1;
}


#backdrop #background_gradient {
	position: absolute;
	margin: auto;
	top: 0;
	left:0;
	bottom: 0;
	right: 0;
	z-index: 1;
}

#backdrop #overflow_wrapper {
	position: absolute;
	top: -1px;
	left: -1px;
	bottom:  -1px;
	right:  -1px;
	overflow: hidden;
}