html body img#fsb_image.sjsk-rbg-image {
	display: block;
	position: fixed;
	inset: 0;
	z-index: -9999;
	width: 100vw !important;
	height: 100vh !important;
	min-width: 0 !important;
	min-height: 0 !important;
	max-width: none !important;
	margin: 0 !important;
	object-fit: cover;
	object-position: center center;
	user-select: none;
	pointer-events: none;
}

@supports (height: 100dvh) {
	html body img#fsb_image.sjsk-rbg-image {
		height: 100dvh !important;
	}
}