#__id {
	position: __webkit_sticky_position;
	position: __sticky_position;
	__sticky: 0;
	z-index: __sticky_zindex;
}

#__id .bg-overlay {
	opacity: __overlay_opacity;
}

#__id .bg-overlay-image {
	background-image: url(__background_image);
	background-repeat: __background_repeat;
	background-size: __background_size;
	background-position: __background_position;
	background-attachment: __background_attachment;
}