.bg {
	height: 450px;
	width: 980px;
	background-repeat: no-repeat;
	background-position: center center;
	background-image: url(../top_img/img1.jpg);
	text-align: center;
	margin: 0px;
	padding: 0px;
}

* {
	margin:0;
}

#SF-navigation {
	z-index:2;
}

#SF-contents {
	z-index:-1;
}