#div_banner {
	BACKGROUND: #fff; WIDTH: 100%; HEIGHT: 250px
}
#div_menu {
	BACKGROUND: #fff; WIDTH: 160px; POSITION: absolute; TOP: 210px
}
#div_main {
	RIGHT: 0px; BACKGROUND: #fff; LEFT: 160px; POSITION: absolute; TOP: 250px
}
#div_btm {
	BACKGROUND: #fff; WIDTH: 100%; BOTTOM: 0px; POSITION: absolute
}