body {
	background-color: #000000;
	margin: 0px;
	height:100%
}
#container_top {
	height: 50%;
	background-image: url(../gfx/bg_top.gif);
	background-repeat: no-repeat;
	background-position: center bottom;
	text-align: center;
}
.link {
	margin-top: 75px;
}

#container_bottom {
	height: 50%;
	background-image: url(../gfx/bg_bottom.gif);
	background-repeat: no-repeat;
	background-position: center top;
	text-align: center;
}