/*header*/

nav {
	min-width: 1280px;
	width: 100%;
	height: 70px;
	position: fixed;
	z-index: 100;
	background-image: url(../images/nav_bg.png);
	background-repeat: repeat-x;
}
.logoarea {
	width: 60px;
	height: 60px;
	margin: 5px;
	margin-left: 20px;
	float: left;
}
.menu_btn {
	width: 140px;
	height: 50px;
	float: left;
	margin: 5px;
	margin-top: 16px;
	margin-left: 40px;
	font-size: 16px;
	/*font-weight: bold;*/
	letter-spacing: 0em;
	line-height: 40px;
}
.menu_btn a:hover {
	width: 140px;
	height: 50px;
	height:0px\9; /*ie8*/
	color: #51c6d6 !important;
	color: none\9; /*ie8*/	
}

.menu_btn a {
height:0px\9;/*ie8*/
background:#ffffff\9 !important;/*ie8*/
}



.menu_btn01 .menu_btn02 .menu_btn03 .menu_btn04 .menu_btn05 {
	text-decoration: none;
	background:#ffffff\9 !important;/*ie8*/
}



header {
	z-index: 100;
}
header.top {
	position: fixed;
	left: 0;
	z-index: 10;
	width: 100%;
	background: #fff;
	opacity: 0;
	-webkit-transform: translateY(-100%);
	-moz-transform: translateY(-100%);
	-ms-transform: translateY(-100%);
	-o-transform: translateY(-100%);
	transform: translateY(-100%);
	-webkit-transition: all 0.4s;
	-moz-transition: all 0.4s;
	transition: all 0.4s
}
.impactline {
	border-top: 6px solid #51c6d6;
}
header.top nav ul:before, header.top nav ul:after {
	content: " ";
	display: table;
}
header.top nav ul:after {
	clear: both;
}
header.top nav ul li {
	-webkit-transition: margin-right 0.5s;
	-moz-transition: margin-right 0.5s;
	transition: margin-right 0.5s
}
header.top nav ul li a {
	position: relative;
	display: block;
	text-decoration: none;
	line-height: 1;
	padding-top: 10px;
	-webkit-transition: padding-top 0.5s, width 0.5s;
	-moz-transition: padding-top 0.5s, width 0.5s;
	transition: padding-top 0.5s, width 0.5s
}
header.top nav ul li a:before {
	content: ' ';
	display: block;
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 3px;
	background: #607890;
	-webkit-transition: height 0.5s, width 0.3s, opacity 0.5s;
	-moz-transition: height 0.5s, width 0.3s, opacity 0.5s;
	transition: height 0.5s, width 0.3s, opacity 0.5s;
}
header.top nav ul li a:after {
	content: ' ';
	display: block;
	position: absolute;
	top: 0;
	left: 0;
	height: 3px;
	width: 0;
	background: #51c6d6;
	-webkit-transition: width 0.3s, opacity 0.5s;
	-moz-transition: width 0.3s, opacity 0.5s;
	transition: width 0.3s, opacity 0.5s;
}

header.top nav ul li a.active:after {
	width: 100%;
}
header.top nav ul li a:hover:after {
	width: 100%	
}
header.top.active {
	opacity: 1;
	-webkit-transform: translateY(0);
	-moz-transform: translateY(0);
	-ms-transform: translateY(0);
	-o-transform: translateY(0);
	transform: translateY(0);
}
/*Side menu*/



#menu_side {
	width: 20px;
	left: 96%;
	position: fixed !important;
	_position: absolute;
	top: 35%;
/*	
 _top:expression(eval(document.body.scrollTop +35% ));
*/
	z-index: 999;
}
 @media all and (max-width:1100px) {
#menu_side {
	left: 0.5%;
}
}
.side_btn {
	width: 20px;
	height: 20px;
	margin-top: 10px;
}
.side_btn a {
	width: 20px;
	height: 20px;
	display: block;
	border-radius: 50px;
	margin-top: 22px;
}

.side_btn a:hover {
	background-image: url("http://iroum.kr/images/dot_20x20_hover.png") !important;
}