header{
    width: 100%;
    height: 111px;
    transition-duration: .3s;
    overflow: hidden;
    top: 0px;
    z-index: 9999;
    position: fixed;
}


header.on{
    height: 405px;
}

header.fac{
    position: absolute;
}
header .header-t{
    width: 100%;
    height: 110px;
    background-color: #192436;
    border-bottom: 1px solid #ededed;
    border-color: rgba(235,235,235,0.5);

}


header.sub .header-t{
    border-bottom: none;
    height: 111px;
}

header.mainh .header-t{
    width: 100%;
    height: 110px;
    background-color: rgba(34,55,99,0.5);
    border-bottom: 1px solid #ededed;
    border-color: rgba(235,235,235,0.5);

}
header.mainh:hover .header-t{
    width: 100%;
    height: 111px;
    background-color: #192436;
    border-bottom: none;

}
header .header-b{
    width: 100%;
    height: 224px;
    background: rgba(255,255,255,.9);
    z-index: 1;
}

header .nav{
    width: 1400px;
    margin: 0 auto;
    overflow: hidden;
    padding-bottom: 15px;
}

header .gnb{
    width: 1400px;
    height: 50px;
    margin: 0 auto;
    color: #fff;
}

header .gnb .gnb_wrap{
    width: 300px;
    float: right;
}
header .gnb ul li{
    float: right;
    margin-top: 14px;
    position: relative;
}

header .gnb ul li:nth-child(2),
header .gnb ul li:nth-child(3){
    margin-right: 20px;
    padding-right: 20px;
}

.big_m.on{
    color: #5f76a5;
}

header .gnb ul li::after{
    content: "";
    height: 13px;
    position: absolute;
    border-right: 1px solid #fff;
    top: 5px;
    left: -20px;
}

header .gnb ul li:nth-child(2)::after{
    display: none;
}


header .gnb ul li a {
    color: #fff;
    font-size: 13px;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 400; 
    text-align: right;
}


header .gnb ul li a:hover{
    font-weight: 700;
}

header .nav .logo{
     width: 180px;
    height: 40px;
    float: left;
    cursor: pointer;
}

header .nav .logo img{
     width: 180px;
    height: 40px;
}

header .nav .menu_b{
    float: right;
    overflow: hidden;
    margin-top: 17px;
}


header .nav .menu_b ul .off-item{
    float: left;
    height: 304px;
    padding-left: 87px;
}

header .nav .menu_b ul .off-item:nth-child(1){
    width: 72px;
}

header .nav .menu_b ul .off-item:nth-child(2){
    width: 107px;
}

header .nav .menu_b ul .off-item:nth-child(3){
    width: 130px;
}

header .nav .menu_b ul .off-item:nth-child(4){
    width: 92px;
}


header .nav .menu_b ul .off-item a{
    font-size: 18px;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 400; 
    color: #fff;
    letter-spacing: -0.738px;
}



header .nav .menu_b ul .off-item a.on{
    color: #8eaef1;
}
header .nav .menu_b ul .off-item a:hover{
    color: #8eaef1;
}
header .nav .menu_b ul .off-item .menu_in{
    margin-top: 50px;
}

header .nav .menu_b ul .off-item .menu_in li{
    margin-top: 13px;
}
header .nav .menu_b ul .off-item .menu_in li:nth-child(1){
    margin-top: 10px;
}
header .nav .menu_b ul .off-item .menu_in li a{
    text-align: center;
    display: block;
    font-size: 15px;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 400; 
    color: black;
}
header .nav .menu_b ul .off-item .menu_in li a:hover{
    font-weight: 500; 
    color: #8eaef1;
}

.side_wrap{
    position: fixed;
    width: 1100px;
    top: 465px;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    z-index: 9915;
}

.side_bar{
    position: fixed;
    right: -150px;
    width: 90px;
    z-index: 9915;
}

.side_bar ul li:nth-child(1){
    background-color: #fff;
}

.side_bar ul li a{
    font-size: 18px;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 500; 
    color: #fff;
    display: block;
    line-height: 20px;
    text-align: center;
    padding: 13px 0px;
}

.side_bar ul li:nth-child(2) a{
    padding: 23px 0px;
}
.side_bar ul li a img{
    width: 45px;
    height: 45px;
    display: block;
    margin: 13px auto;
}

.side_bar ul li p{
    font-size: 14px;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 500; 
    font-style: italic;
    padding: 12px 0px;
    color: #7894df;
    border-top: 1px solid #7894df;
    letter-spacing: -0.5px;
    text-align: center;
}

.side_bar ul li:nth-child(2){
    width: 90px;
    height: 85px;
    background: url("../img/sub/side_bg.png");
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
}


.side_bar ul li:nth-child(3) {
    background-color: #192436;
}


.side_bar ul li:nth-child(3) a{
    font-size: 14px;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 500; 
}

.side_bar ul li:nth-child(4) {
    background-color: #5e6572;
}


.side_bar ul li:nth-child(4) a{
    font-size: 14px;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 500; 
}




footer{
    width: 100%;
    padding: 30px 0px;
    margin: 0 auto;
    background-color: #06060c;
    margin-top: 40px;
    bottom: 0px;
    z-index: 9999;
}

footer.fac5foot{
    margin-top: 0px;
}


footer .foot-wrap{
    width: 1400px;
    margin: 0 auto;
}

footer .foot-wrap li span{
    font-size: 14px;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 300; 
    color: #878787;
}