@charset "UTF-8";

#serviceLink {
    padding-top: 25px;
    box-sizing: border-box;
    height: 65px;
}

#header {
    position: relative;
    height: 55px;
    margin-top: 8px;
}

.top_head {
    position: relative;
    width: 1200px;
    margin: 0 auto;
    height: 52px;
}

.top_head .logo {
    font-size: 24px;
    font-weight: 500;
    line-height: 30px;
    letter-spacing: -0.75px;
}

.top_head .logo a {
    color: black;
}

.top_head__logo_and_login {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.top_head .logo .serviceName {
    color: #42c0c6;
}

.sns_log {
    display: flex;
    align-items: center;
    gap: 10px;
}

.top_head .sns_log a span {
    display: block;
    width: 28px;
    height: 28px;
    text-indent: -9999px;
    background-repeat: no-repeat;
}

.top_head .sns_log .ttr span {
    background-image: url(/images/user/sub/bg_ttr.svg?25322154838);
}

.top_head .sns_log .fbk span {
    background-image: url(/images/user/sub/bg_fbk.png?25322154838);
}

.top_head .sns_log .gp span {
    background-image: url(/images/user/sub/bg_gp_28.svg?25322154838);
}

.top_head .sns_log .kakao span {
    background-image: url(/images/user/sub/bg_kakao.png?25322154838);
}

.top_head .sns_log .naver span {
    background-image: url(/images/user/sub/bg_naver.png?25322154838);
}

.top_head .txt_log > .btn {
    display: inline-block;
    height: 30px;
    line-height: 30px;
    width: 80px;
    text-align: center;
    margin-left: 10px;
    border: #ccc 1px solid;
}

.top_head .txt_log > .btn:hover {
    border-color: #42c0c6;
}

.top_btn_area {
    width: 1200px;
    margin: 0 auto;
    text-align: left;
}

.top_btn_area a {
    display: inline-block;
    font-size: 14px;
    font-weight: bold;
    line-height: 18px;
    width: 100px;
    border: 2px solid;
    padding: 8px 0;
    text-align: center;
    border-radius: 100px;
    margin-right: 10px;
    letter-spacing: 0;
}

.top_btn_area .search {
    color: #7657a1;
    border-color: #7657a1;
}

.top_btn_area .oapi {
    border-color: #42c0c6;
    color: #fff;
    background-color: #42c0c6;
}

.top_btn_area .bigdata {
    border-color: #f68d5c;
    color: #f68d5c;
}

.top_btn_area .fusion {
    color: #00abe6;
    border-color: #00abe6;
}

.top_btn_area .kscholar {
    color: #000;
    border-color: #000;
}

.top_btn_area .minute {
    color: #808040;
    border-color: #808040;
}

.top_nav.volume li a:before {
    content: none;
}

.top_nav.volume .toggle:before {
    background-position-y: 100%;
}

.top_nav.volume li a {
    padding: 13px;
}

.gnb {
    margin-top: 38px;
    background-color: #121212;
    display: flex;
    justify-content: center;
}

.gnb .nav {
    width: 1200px;
    display: flex;
    align-items: center;
    justify-content: left;
}

.gnb .nav:after {
    content: "";
    display: block;
    clear: both;
    overflow: hidden;
}

.gnb > .nav > li {
    position: relative;
    float: left;
    width: 140px;
}

.gnb > .nav > li > a {
    position: relative;
    display: block;
    height: 54px;
    line-height: 54px;
    font-size: 18px;
    display: block;
    text-align: center;
    color: white;
}

.gnb > .nav > li.active > a {
    color: black;
    background-color: #ededed;
}

.gnb > .nav > li.on > a {
    color: white;
}

.gnb > .nav > li.on.active > a {
    color: black;
}

.gnb > .nav > li:hover .depth,
.gnb .active .depth {
    display: block;
}

.gnb .depth {
    display: none;
    position: absolute;
    top: 54px;
    left: 0;
    width: 100%;
    background-color: #ededed;
    z-index: 100;
}

.gnb .depth a {
    display: block;
    font-size: 16px;
    color: black;
    text-align: center;
    height: 40px;
    line-height: 40px;
}

.gnb .depth .active a,
.gnb .depth a:hover {
    color: #fff;
    background-color: #545454;
}

#footer {
    background-color: #e6e6e6;
    height: 100px;
    padding-top: 30px;
    text-align: center;
}

#footer .title {
    color: #333;
    font-size: 18px;
    padding-bottom: 20px;
}

#footer .copyright {
    color: #666;
    font-weight: bold;
    margin-right: 20px;
}

#footer .address {
    margin-right: 20px;
}

#footer .address:before {
    color: #b0b0b0;
    content: "\f279";
    font-family: awesome;
    margin-right: 5px;
}

#footer .email {
    margin-right: 20px;
}

#footer .email:before {
    color: #b0b0b0;
    content: "\f0e0";
    font-family: awesome;
    margin-right: 5px;
}

#footer .tel:before {
    color: #b0b0b0;
    content: "\f879";
    font-family: awesome;
    margin-right: 5px;
}

.mb10 {
    margin-bottom: 10px !important;
}

.mb20 {
    margin-bottom: 20px !important;
}

.mb30 {
    margin-bottom: 30px !important;
}

.mb30 {
    margin-bottom: 40px !important;
}

.mt10 {
    margin-top: 10px !important;
}

.mt20 {
    margin-top: 20px !important;
}

.mt40 {
    margin-top: 40px !important;
}

.mt60 {
    margin-top: 60px !important;
}

.mt80 {
    margin-top: 80px !important;
}

.pt10 {
    padding-top: 10px !important;
}

.pt20 {
    padding-top: 20px !important;
}