#toparea {width:100%; background:none; }
#top {  border-bottom:0px solid #343848;    }
#topBox { margin:0 auto; max-width:1100px !important;  position:relative;}
div.top_mask {width:100%; } 
aside.util {position:absolute; right:1%; top:5px; margin:0 auto; font-size:12px; display:block;   z-index: 15;border-bottom:0px solid #dfdfdf; }
aside.util div.util_Area { color:#fff; right:0px;   margin:0 auto;  text-align:right; padding:6px 0px 0px 0; height:30px; box-sizing:border-box; }
aside.util div.util_Area a{  padding:0px 9px 0 5px; border-left:0px solid #ccc;  }
aside.util div.util_Area a:hover {color:#fff;}
aside.util div.util_Area a.first{ border-left:0px; }
aside.util_on a {color:#333;}
#header div.logo { position:absolute; /*left:1%;*/ padding:15px 0px 0px;   box-sizing:border-box;   z-index:23 ; }
#header div.logo a {display: block; width:320px; height:75px;  background:url("../img/logo.png")no-repeat center top; }
#header div.logo_on a {background:url("../img/logo_on.png")no-repeat center top; position:fixed; }
.button_container {display:none;}



@media all and (min-width:1024px)  { 
.gnb{ position:absolute; top:0px ; background:none; left:0; width:100%;  z-index:13;  border-bottom:1px solid rgba(255,255,255,0.3);  
margin:0px auto 0 auto; text-align:center; transition: all 0.5s ; }
.gnb a {color:#fff;}
.gnb > ul{overflow:hidden; list-style-type:none; width:1100px; padding-left:345px; box-sizing:border-box; margin:0 auto;}
.gnb .menu{float:left; width:25%; text-align:center;}
.gnb .menu:first-child{margin:0}
.gnb .depth1{padding:0; font-size:18px; font-weight:normal; display:block; padding:32px 0 28px 0; height:90px; box-sizing:border-box;     font-family:'NanumSquareB'; font-size:19px;}
.gnb .depth2{height:0 ;overflow:hidden;  font-size:14px; border-left:0px solid #353535;  }
.gnb .menu:first-child .depth2{border-left:0px solid #dfdfdf; }
.gnb .depth2 ul{overflow:hidden; } /*depth2 높이 css/menu.js 에서 조절*/
.gnb .depth2 ul li{margin-top:15px; font-size:15px;}
.gnb .depth2 ul li:first-child{margin-top:10px}
.gnb .depth2 ul li a:hover {text-decoration:underline; color:#0278c0 !important; }
.gnb:hover {background:rgba(255,255,255,1); color:#333; }
.gnb:hover a {color:#333;}
.gnb .menu:hover {background-color:#f5f5f5;  }
.gnb .menu:hover a{  border-bottom:2px solid #0278c0;  padding-bottom:7px;}
.gnb .menu:hover .depth2 ul li a {border-bottom:0;}
.gnb:hover .depth2 {}
}


/** 추가 **/
.main_fix
{position:fixed ; background:white;}
.main_color
{color:#333 !important;}
#header div.toggle_logo a
 {background:url("../img/logo_on.png")no-repeat center top; position:fixed !important; }



/*---------------------------------------
  MOBILE RESPONSIVE              
-----------------------------------------*/
@media (max-width: 1023px) {
#wrap {max-width:100%; margin:0 auto; position:relative; padding:0; }
#top {position:absolute; top:0;}
aside.util { display:none; }
#header div.logo { position:absolute; left:0; padding:5px 10px;   box-sizing:border-box;   z-index:23 ;     padding:15px 0px 0px 10px;}
#header div.logo a {display: block; width:150px; height:60px; background-size: contain !important;  background:url("../img/logo_on.png")no-repeat left top; margin-top: 4px;}
.gnb{ display:none; }
.overlay div.contact {display:none; }
div.button_container div.txt{display:none;}
.button_container { display:block;  position: absolute;  }
.button_container {    top: 20px;  right: 20px; }


.main_color
{color:#73a2d5 !important;}

@media (max-width: 768px) {
}
@media (max-width: 640px) {
}
@media (max-width: 420px) {
  #toparea
  {background:#fff; height:70px; position:fixed; z-index:111;}

  .dropdown
{height:100% !important;}
}
@media (max-width: 320px) {
}