/* Top Nav - fix */
.nav {
	list-style: none;
	position: fixed;
	background-color: #000000;
	color: #FFFFFF;
	left: 0;
	top: 0;
	width: 100%;
	height: 0px;
	text-align: center;
	z-index:110; 
}



/* Bottom Nav - fix */
.nav_bottom {
	list-style: none;
	position: fixed;
	display: block;
	background: url('images/scroll-down.png') no-repeat 0 0;
	left: 0px;
	bottom: 0px;
	width: 100%;
	z-index:110;
}



/* Margin Setting */
#top_mar{
	height:100px; /* ¸ÞÀο©¹é */
}

#top_mar_sub{
	height:138px; /* ¼­ºê¿©¹é */
}

#bot_mar{
	height:50px;
}