#banner_s {
	position: absolute;
	width: 100px;
	height: 100px;
	z-index: 9999;
	right: 0;
	top: 0;
}

#banner_b {
	position: absolute;
	width: 500px;
	height: 500px;
	z-index: 9999;
	right: 0;
	top: -100px;
}