@charset "utf-8";
/* Reset */

* {
    box-sizing: border-box;
}

html {
    font-weight: 400;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    font-variant-ligatures: none;
    -webkit-font-variant-ligatures: none;
    text-rendering: optimizeLegibility;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    font-smoothing: antialiased;
    -webkit-text-stroke: 0.2px;
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100%;
    font-size: 16px;
    line-height: 1.4;
    overflow-x: hidden;
}

html, body {
    font-family: 'Lato', 'Noto Sans KR', Helvetica, Arial, sans-serif;
    min-height: 100%;
}

button,
input,
select,
table,
textarea {
    font-family: 'Lato', 'Noto Sans KR', Helvetica, Arial, sans-serif;
    font-size: 1rem;
}

body,
button,
input,
select,
table,
textarea {
    font-family: 'Lato', 'Noto Sans KR', Helvetica, Arial, sans-serif;
    font-size: 1rem;
}

input[type="password"] {
    font-family: 'Lato', 'Noto Sans KR', Helvetica, Arial, sans-serif !important;
}

body {
    margin: 0
}

iframe {
    max-width: 100%;
}

.preload * {
    transition: none !important;
}

.xe_mobile {
    display: none !important;
}

/* Skin to content */

.skip {
    margin: 0
}

.skip>a {
    display: block;
    text-align: center;
    line-height: 28px;
    height: 1px;
    overflow: hidden
}

.skip>a:focus {
    height: auto
}

.content h1 {
    font-size: 2rem;
    padding-bottom: 1rem;
    letter-spacing: -1px;
    border-bottom: 1px dashed #eee;
}

hr {
    display: block;
    border: none;
    border-bottom: 1px dashed #eee;
    margin: 64px 0;
}

.content h2 {
    padding-bottom: 1rem;
    letter-spacing: -1px;
    border-bottom: 1px dashed #eee;
}

.content p {
    padding-bottom: 1rem;
    text-indent: 1em;
    letter-spacing: -.3px;
    text-align: justify;
}

.research_caption {
    display: block;
    width: 100%;
    font-size: .8rem;
    color: #272b30;
    text-align: center;
    padding: 16px 0;
}

.pc_hidden {
    display: none !important;
}

.m_hidden {
    display: block !important;
}

.pc_hidden_inline {
    display: none !important;
}

.m_hidden_inline {
    display: inline-block !important;
}

.document_popup_menu {
    display: none;
}

/* Layout */

.container, .footer_contents {
    position: relative;
    width: 1366px;
    max-width: 100%;
    padding: 0 32px;
    margin: 0 auto;
}

.footer {
    font-size: .9rem;
}

.footer_row_container {
    display: flex;
}

.footer_row {
    flex: 1 0 0;
    margin-bottom: 32px;
}

.footer_row > .links {
    list-style: square;
    margin-top: 0;
}

.footer_row img {
    width: 120px;
    max-width: 50%;
}

.header {
    position: relative;
    zoom: 1;
}

.visual {
    position: relative;
    overflow: hidden;
    width: 100%;
    margin: 0 0 20px 0
}

.visual.main {
    height: 800px;
    max-height: 100vh;
}

.visual.sub {
    height: 400px;
}

.visual_button_container {
    position: absolute;
    right: 16px;
    bottom: 16px;
    color: #fff;
    z-index: 100;
}

.visual_button {
    position: relative;
    display: inline-block;
}

.visual_button .material-icons {
    font-size: 2rem;
}

.main_description,
.main_description_more {
    margin-top: 24px;
    width: 800px;
    max-width: 100%;
    text-shadow: 0px 2px 4px #272b30;
    line-height: 1.8;
}

.main_description_read_more {
    display: none;
}

.visual_fg_container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.1) 20%, rgba(0, 0, 0, 0) 30%);
}

.main_button_container {
    position: absolute;
    top: 0;
    width: 400px;
}

.main_notice_container {
    position: relative;
    width: 100%;
    padding-left: 400px;
    pointer-events: none;
    min-height: 160px;
}

.main_notice_container .widgetContainer {
    pointer-events: all;
}

.main_button_circle {
    position: relative;
    display: inline-block;
    vertical-align: top;
    text-decoration: none;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: #bcbcbc;
    cursor: pointer;
}

.main_button_circle .caption_container {
    position: absolute;
    display: block;
    left: 20px;
    right: 20px;
    top: 0;
    bottom: 0;
    height: 100%;
    display: table;
}

.main_button_circle .caption {
    display: table-cell;
    vertical-align: middle;
    font-weight: bold;
    color: white;
    font-size: 18px;
}

.main_button_circle .material-icons {
    position: absolute;
    right: 10px;
    line-height: 160px;
    color: #7e7e7e;
    font-size: 32px;
}

.visual_fg {
    position: relative;
    height: 100%;
    width: 100%;
    max-width: 1366px;
    margin: 0 auto;
}

.visual_info {
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 0;
    padding: 32px;
    color: #fff;
}

.visual_info .visual_title {
    font-size: 2rem;
    text-shadow: 0px 2px 4px #272b30;
}

.visual .top_logo {
    position: absolute;
    left: 41px;
    top: 56px;
    width: 307px;
    height: 56px;
}

.visual .top_logo_small {
    display: none;
}

.body {
    position: relative;
    z-index: 1
}

.header:after, .body:after {
    content: "";
    display: block;
    clear: both
}

.content {
    padding: 8px 16px 40px 16px;
    zoom: 1
}

.content>*:first-child {
    margin-top: 0
}

.content img,
.content iframe {
    max-width: 100%;
    padding-bottom: 1rem;
}

.content img {
    height: auto;
}

.content a {
    color: initial;
}

img.professor {
    float: left;
}

/* Header */

.header>h1 {
    display: inline-block;
    *display: inline;
    zoom: 1;
    margin: 19px 0
}

.header>h1>a, .header>h1 img {
    display: block
}

.header>h1>a {
    font-size: 32px;
    text-decoration: none;
    color: #333
}

/* Footer */

.footer {
    padding: 25px 0 80px 0;
    background: #1b1b1b;
    color: #d1d1d1;
}

.footer p {
    font-size: 12px
}

.footer a {
    text-decoration: none;
    color: #d1d1d1;
}

.footer a:hover, .footer a:focus {
    text-decoration: underline
}

/* Login */

.account {
    margin-right: 15px !important
}

/* Search */

.header .search {
    display: inline-block;
    *display: inline;
    zoom: 1;
    vertical-align: top;
    margin: 0
}

.header .search>input {
    font-size: 12px;
    vertical-align: top;
    border-radius: 2px
}

.header .search>input[type="text"] {
    background: #e5e6e8;
    border: 1px solid #dedede;
    height: 21px;
    line-height: 21px;
    padding: 0 4px;
    margin: 0 -6px 0 0;
    width: 126px
}

.header .search>input[type="submit"] {
    background: #484d51;
    border: 1px solid #272b30;
    color: #fff;
    height: 23px;
    line-height: 23px;
    padding: 0 15px;
    margin: 0;
    cursor: pointer;
    box-shadow: 0 1px 0 #6d7174 inset
}

/* GNB */

.gnb {
    position: absolute;
    top: 51px;
    right: 58px;
    left: 348px;
    text-align: right;
}

.gnb ul {
    list-style: none;
    font-size: 16px;
}

.gnb>ul>li {
    position: relative;
    display: inline-block;
    vertical-align: top;
    padding: 4px 0;
    margin: 0 16px;
    margin-top: 4px;
    text-shadow: 0px 2px 4px #272b30;
    border-bottom: 2px solid rgba(0, 0, 0, 0);
    line-height: 22px;
}

.gnb>ul>li>a {
    font-weight: bold;
}

.gnb>ul>li i.expand {
    line-height: 22px;
    height: 22px;
    color: #fff;
    font-size: 1rem;
    margin-left: 4px;
}

.gnb>ul>li.active {
    border-bottom: 2px solid #fff;
}

.gnb>ul>li:hover .submenu,
.submenu:hover {
    pointer-events: all;
    top: 32px;
    opacity: 1;
}

.submenu {
    position: absolute;
    top: 28px;
    right: 0;
    width: 400px;
    padding: 0;
    padding-top: 16px;
    text-align: right;
    transition: opacity .3s ease, top .3s ease;
    opacity: 0;
    pointer-events: none;
}

.submenu li {
    position: relative;
    display: block;
    height: 32px;
    width: 100%;
    text-shadow: 0px 2px 4px #272b30;
    border-bottom: 2px solid rgba(0, 0, 0, 0);
}

.submenu li a {
    float: none;
}

.submenu li:hover {
    font-weight: bold;
}

.visual .menu_close,
.visual .mobile_header {
    display: none;
}

.fader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(39, 43, 48, 0.8);
    pointer-events: none;
    z-index: 2;
    opacity: 0;
    transition: opacity .3s ease;
}

/* Visual */

.visual>.list {
    position: relative;
    height: 100%;
    width: 300%;
    left: -100%;
    z-index: 1
}

.visual>.list:after {
    content: "";
    display: block;
    clear: both
}

.visual>.list.total1 {
    width: auto;
    left: 0
}

.visual img {
    display: block;
    height: 100%;
    width: 100%;
    object-fit: cover;
}

.visual .item {
    height: 100%;
}

.visual a {
    display: block;
    float: left;
    position: relative;
    color: #fff;
    text-decoration: none;
}

.visual a[href=""] {
    cursor: default
}

.visual .total1 a {
    float: none
}

.visual .total2 a, .visual .total3 a {
    width: 33.33%;
}

.visual a>p {
    margin: -24px 0 0 0;
    padding: 0 100px;
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 47px;
    letter-spacing: -1px;
    line-height: 1
}

.visual.sub a>p {
    font-size: 32px;
    text-align: left
}

.visual>button {
    zoom: 1;
    border: 0;
    background: url(blank.gif);
    cursor: pointer;
    width: 100px;
    position: absolute;
    z-index: 2;
    top: 0;
    bottom: 0;
    margin: 0;
    padding: 0;
    color: #fff
}

.visual>button:hover, .visual>button:focus {
    background-color: rgba(0, 0, 0, .25)
}

.visual>button>i {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 25px;
    height: 50px;
    background: url(slideNav.png) no-repeat;
    margin: -25px 0 0 -12px;
    zoom: 1
}

.visual>.prev {
    left: 0;
}

.visual>.next {
    right: 0;
}

.visual>.prev>i {
    background-position: 0 0
}

.visual>.next>i {
    background-position: -25px 0
}

/* LNB */

.body.sub .lnb {
    position: absolute;
    left: 0;
    top: 0;
    width: 256px;
    margin: 0 0 40px 0
}

.content_container {
    width: 100%;
    padding-left: 272px;
}

.main_contents.content_container {
    padding: 0;
}

.body.sub .content {
    width: 100%;
}

.body.sub .lnb>h1 {
    margin: 0;
    position: relative;
    z-index: 2
}

.body.sub .lnb>h1>a {
    display: block;
    text-align: center;
    line-height: 72px;
    font-size: 1.5rem;
    padding: 0 18px;
    text-decoration: none;
    background-color: #19191b;
    border: 1px solid #eee;
    background: #fafafa;
    color: #000;
    zoom: 1
}

.body.sub .lnb ul {
    list-style: none;
    margin: 0;
    padding: 0
}

.body.sub .lnb ul a {
    display: block;
    text-decoration: none;
    color: #333;
    font-size: 13px
}

.body.sub .lnb>ul {
    position: relative;
    border: 1px solid #eee;
    margin-top: -1px;
}

.body.sub .lnb>ul>li>a {
    position: relative;
    line-height: 36px;
    padding: 0 10px 0 18px;
    border-top: 1px solid #eee
}

.body.sub .lnb>ul>li.active>a, .body.sub .lnb>ul>li>a:hover, .body.sub .lnb>ul>li>a:focus {
    background: #f5f5f5;
}

.body.sub .lnb>ul>li:first-child>a {
    border-top: 0
}

.body.sub .lnb ul ul {
    position: relative;
    padding: 10px 0;
    border-top: 1px solid #eee
}

.body.sub .lnb li li>a {
    position: relative;
    line-height: 20px;
    padding: 0 10px 0 25px;
    color: #6d7174;
}

.body.sub .lnb li li.active>a, .body.sub .lnb li li>a:hover, .body.sub .lnb li li>a:focus {
    color: #19191b;
}

.body.sub .lnb li li.active>a {
    text-decoration: underline;
}

.body.sub .lnb .material-icons {
    position: absolute;
    right: 8px;
    top: 8px;
    font-size: 16px;
}

.main_notice_header {
    position: relative;
    line-height: 32px;
    pointer-events: all;
}

.main_notice_header .more {
    position: absolute;
    text-decoration: none;
    top: 0;
    right: 0;
}

@media only screen and (max-width: 1100px) {
    .visual .top_logo {
        display: none;
    }

    .visual .top_logo_small {
        display: block;
        position: absolute;
        left: 41px;
        top: 56px;
        width: 154px;
        height: 56px;
    }

    .gnb {
        left: 195px;
    }
}

@media only screen and (max-width: 1024px) {
    .body.sub .lnb {
        width: 100%;
        position: relative;
        padding: 0;
        margin-top: 32px;
    }

    .body.sub .lnb>h1>a {
        line-height: 40px;
        font-size: 1.2rem;
        padding: 0 8px;
    }

    .content {
        padding: 0 8px 40px 8px;
    }

    .content_container {
        padding: 0;
    }

    .container {
        padding: 0 16px;
    }

    .footer_row {
        display: block;
        width: 100%;
    }
}

@media only screen and (max-width: 900px) {
    .visual.sub {
        height: 200px;
    }

    html {
        font-size: 14px;
    }

    .pc_hidden {
        display: block !important;
    }

    .m_hidden {
        display: none !important;
    }

    .pc_hidden_inline {
        display: inline-block !important;
    }

    .m_hidden_inline {
        display: none !important;
    }

    .visual .top_logo_small {
        display: none;
    }

    .visual .mobile_header {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        right: 0;
        height: 48px;
        background: #fff;
        box-shadow: 0px 4px 8px rgb(0, 0, 0, 0.2);
        z-index: 50;
        line-height: 48px;
        font-size: 16px;
    }

    .visual .menu_open {
        display: inline-block;
        position: relative;
        height: 40px;
        width: 40px;
        margin: 4px;
        line-height: 48px;
        vertical-align: top;
    }

    .visual .menu_close {
        display: block;
        position: absolute;
        top: 32px;
        right: 32px;
        width: 32px;
        height: 32px;
    }

    .visual a { 
        color: #000;
    }

    .visual .mobile_header a {
        display: inline-block;
        float: none;
    }

    .gnb {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100%;
        background: #fff;
        z-index: 100;
        pointer-events: none;
        transition: left .3s ease;
        overflow-y: auto;
        padding-top: 96px;
    }

    body.menu_open .gnb {
        pointer-events: all;
        left: 0;
    }
    
    .gnb ul {
        list-style: none;
        font-size: 16px;
        padding: 16px 32px;
    }
    
    .gnb>ul>li {
        position: relative;
        display: block;
        padding: 4px 0;
        margin: 0;
        margin-top: 24px;
        text-shadow: none;
        line-height: 22px;
        width: 100%;
        min-height: 32px;
        color: #000;
    }

    .gnb>ul>li>a {
        position: relative;
        display: block;
        line-height: 32px;
        height: 32px;
        font-weight: bold;
        width: 100%;
        border-bottom: 1px solid #c9c9c9;
        text-align: left;
        z-index: 5;
        float: none;
    }
    
    .gnb>ul>li i.expand {
        position: absolute;
        top: 5px;
        right: 5px;
        line-height: 22px;
        height: 22px;
        color: #19191b;
        font-size: 1rem;
        margin-left: 4px;
    }
    
    .gnb>ul>li.active {
        border-bottom: none;
    }
    
    .gnb ul.submenu {
        position: relative;
        text-align: left;
        width: 100%;
        top: 0;
        opacity: 1;
        transition: none;
        padding: 0;
        padding-top: 16px;
        z-index: 4;
        max-height: 1000px;
        transition: opacity .3s ease, padding-top .3s ease, max-height .3s ease;
    }

    .gnb ul.submenu.closed {
        max-height: 0;
        opacity: 0 !important;
        padding-top: 0;
    }

    .lnb>ul>li.closed>ul {
        display: none;
    }

    body.menu_open .fader {
        opacity: 1;
    }

    .gnb>ul>li:hover .submenu,
    .submenu:hover {
        top: 0;
    }
    
    .submenu li {
        position: relative;
        display: block;
        height: 32px;
        width: 100%;
        text-shadow: none;
        border-bottom: none;
        color: #000;
    }
    
    .submenu li a {
        float: none;
    }

    .main_description_more {
        display: none;
    }

    .main_description_read_more {
        display: initial;
    }

    .main_description_more.open {
        display: block;
    }

    .main_button_container {
        position: relative;
        width: 100%;
        text-align: center;
        margin-top: 32px;
    }

    .main_button_circle {
        border-radius: 4px;
        width: calc(50% - 24px);
        height: 120px;
        text-align: left;
        margin: 16px;
        margin-top: 0;
    }

    .main_button_circle .caption {
        font-size: 16px;
    }

    .main_button_circle:first-child {
        margin-left: 0;
    }

    .main_button_circle:last-child {
        margin-right: 0;
    }

    .main_button_circle .material-icons {
        line-height: 120px;
    }

    .main_notice_container {
        padding-left: 0;
        min-height: 0;
    }
}