/*main*/

main {
    background-image: url("/image/main/main-bg.png");
    background-repeat: no-repeat;
    background-position: center -10px;
    background-color: #f4f6f9;
}

.main-content {
    flex-direction: column;
    align-items: center;
}

.main-content {
    display: flex;
}
main .main-text {
    margin-top: 134px;
}

h2 {
    color: #212121;
    font-size: 30px;
    font-weight: 600;
}


.main-content > p {
    margin-top: 60px;
    padding: 0 80px;
    color: #333333;
    line-height: 1.7rem;
    font-size: 18px;
    font-weight: 400;
    word-spacing: 2px;
    letter-spacing: -0.2px;
    text-align: center;
}

main > section {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    margin-top: 100px;
    width: 100%;
    height: 570px;
}

main .bg-white {
    position: absolute;
    top: 120px;
    width: 100%;
    height: calc(100% - 120px);
    z-index: 0;
}

main .main-content-wrap {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    z-index: 1;
}

.main-content-wrap > article {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #ffffff;
}

.main-content-wrap > article .label {
    position: absolute;
    opacity: 0;
}

.main-content-wrap > article header {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
}

.main-content-wrap > article p {
    text-align: center;
    color:#2453a5;
}

main > section .banner {
    margin-top: 50px;
    z-index: 1;
    cursor:pointer;
}


/*notice & news*/
.notice-news {
    justify-content: center;
    margin-top: 40px;
}

.notice-news > div {
    display: flex;
}

.notice-news section {
    flex: 1;
    padding: 0px 50px 0 0;
}

.notice-news section > header {
    display: flex;
    align-items: center;
}

.notice-news section > header > h4 {
    padding: 0 10px;
    height: 30px;
    font-size: 18px;
    color: #ffffff;
}

.notice-news section > header > h4 + a {
    margin-left: 10px;
    color: #555555;
    font-family: 'Roboto Light', sans-serif;
    font-size: 15px;
}

.notice-news section > article {
    display: flex;
    flex-direction: column;
    padding: 10px 0;
    font-weight: 200;
}

.notice-news section > article:first-of-type { margin-top: 10px }
.notice-news section > article:nth-of-type(n + 2) { border-top: 1px solid #dedede; }

.notice-news section > article a {
    text-decoration:none;
    color: #000000;
}

.notice-news section > article p.title  {
    align-items: flex-start;
    font-size: 18px;
    font-weight: 500;
    letter-spacing:-0.5px;
    height:30px;
}

.notice-news section > article p.detail {
    margin-top: 7px;
    font-size: 16px;
    letter-spacing:-0.5px;
    font-weight: 300;
    height:50px;
}

.notice-news section > article > span {
    font-size: 15px;
    margin-top: 10px;
    font-weight: 300;
    height:25px;
}


#poplayer{
    width:904px;
    height:1280px;
    position:fixed;
    top:20px; left:10px;
    border:1px solid black;
    background-color: #ffffff;
    z-index:9999;
    display:none;
}

#poplayer h1{
    text-align: center;
}

#poplayer p{
    margin-top:10px;
    font-size:13px;
    line-height:20px;
}

#poplayer .footer{
    clear:both;
    position:absolute;
    height:28px;
    right: 0; bottom: 0;
    width:100%;
    text-align: right;
    background-color: #d4d4d4;
    font-size:14px;

}



/* MOBILE */
/*
    <모바일 VW 계산 방법>
    margin-top: 31px; => 31 / 3.75 => 8.2666vw
    font-size: 20px; =? 20 / 3.75 => 5.333vw
*/
@media only screen and (max-width: 1000px) {
    body > .wrap {
        overflow-x: hidden;
    }

    /*main*/
    main {
        background-image: url(/image/main/main-bg-m.png);
        background-size: 100%;
        background-position: center 0px;
    }
    main .main-text {
        margin-top: 2vw;
        transform: scale(0.3);
    }
    main > section {
        margin-top: 42vw;
        justify-content: flex-start;
        height: initial;
    }

    .main-content > p {
        padding: 0;
        font-size: 4vw;
        line-height: 7vw;
        word-break: break-all;
    }
    .brochure {
        display: none;
    }
    .m-brochure {
        display: initial;
        align-self: center;
        width: 91.56vw;
    }
    main .main-content-wrap {
        flex-direction: column;
        align-items: center;
    }


    .main-content-wrap > article {
        width: 91vw;
        height: 112vw;
        box-shadow: 0 1.333vw 12vw #e5e5e5;
        opacity: 0;
        transition: 1s;
        transform: translateY(20px);
    }

    .main-content-wrap > article.expose {
        opacity: 1;
        transform: translateY(0px);
    }

    .main-content-wrap > article:nth-of-type(n + 2) {
        margin-top: 40px;
    }

    .main-content-wrap > article .label {
        left: 5.333vw;
        top: -15vw;
        width: 8vw;
        height: 26.666vw;
        transition: 0.1s;
    }

    .main-content-wrap > article.active .label {
        top: -5vw;
        opacity: 1;
        transition: 1s;
    }

    .main-content-wrap > article .arrow {
        display: block;
        width: 27.466vw;
        margin: 0 auto;
        margin-top: 15vw;
    }
    .main-content-wrap > article header{
        margin-top: 11vw;
    }
    .main-content-wrap > article header .iconWrap{
        height: 20vw;
    }
    .main-content-wrap > article header img {
        width: 14vw;
    }
    .main-content-wrap > article header > h3{
        font-size: 7vw;
    }
    .main-content-wrap > article p {
        font-size: 4vw;
        margin-top: 5vw;
        padding: 0 15px;
        color:#2453a5;
    }

    .main-content-wrap > article .image, .main-content-wrap article .image {
        display: block;
        margin-top: 8vw;
        width: 100%;
        height: 32vw;
        background-size: 100% auto;
        background-repeat: no-repeat;
        background-position: center center;
    }

    .main-content-wrap > article .undergraduate { background-image: url("/image/main/m_main_content_1.png") }
    .main-content-wrap > article .graduate { background-image: url("/image/main/m_main_content_2.png") }
    .main-content-wrap > article .academy { background-image: url("/image/main/m_main_content_3.png") }
    .main-content-wrap > article .innovation { background-image: url("/image/main/m_main_content_4.png") }

    #poplayer{
        width:99vw;
        height:145vw;
        top:0px; left:0px;
    }
    #poplayer img {
        width:100%
    }

    /*notice and news*/
    .notice-news > div {
        flex-direction: column;
        padding: 0;
    }
    .notice-news section {
        padding: 46px 50px 0 50px;
        width: 100%;
        transform: translateX(-50px);
    }
    .notice-news section:nth-of-type(2n + 1) {
        background-color: #f8f8f8;
    }
    .notice-news section > header {
        justify-content: space-between;
    }
    .notice-news section > header > h4 {
        padding: 0 10px;
        height: 30px;
        font-size: 18px;
    }

    .notice-news section > header > h4 + a {
    margin-left: 10px;
    color: #555555;
    font-family: 'Roboto Light', sans-serif;
    font-size: 15px;
    }
    .notice-news section > article {
        padding: 32px 0;
    }
    .notice-news section > article:first-of-type { margin-top: 0 }
    .notice-news section > article > p.title {
        font-size: 16px;
        height:40px;
    }
    .notice-news section > article > p.detail {
        margin-top:10px;
        font-size: 14px;
        letter-spacing:-0.5px;
        font-weight: 300;
        height:50px;
    }
    .notice-news section > article > span {
        font-size: 15px;
        margin-top: 27px;
        font-weight: 300;
        height:20px;
    }

    /*footer*/
    footer {
        margin-top: 33px;
        height: 79px;
        font-size: 12px;
        font-weight: 200;
    }

    footer > div.width-center {
        white-space: pre;
    }
}


/*
    데스크탑 적용 스타일
*/
@media only screen and (min-width: 1001px) {

    .main-content-wrap > article {
        width: 250px;
        height: 200px;
        transform: translateY(-20px);
        box-shadow: 0 5px 45px #e5e5e5;
        transition: 0.4s;
        overflow: hidden;
        cursor: pointer;
    }
    .main-content-wrap > article .label {
        left: 20px;
        top: -30px;
        width: 30px;
        height: 100px;
        transition: 0.1s;
    }

    .main-content-wrap > article header {
        margin-top: 42px;
    }
    .main-content-wrap > article header .iconWrap {
        height: 65px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .main-content-wrap > article header img {
        transform: scale(0.3);
    }
    .main-content-wrap > article header h3 {
        font-size: 24px;
        color: #2453a5;
    }
    .main-content-wrap > article p {
        margin-top: 20px;
        opacity: 0;
        padding: 0 45px;
        height: 80px;
        font-weight: 300;
        color: #2453a5;
        transition: 0.1s;
        transform: translateY(20px);
    }
    .main-content-wrap > article .arrow {
        margin: 0 auto;
        margin-top: 30px;
        width: 103px;
        display: block;
        transform: translateX(-110px);
        opacity: 0;
        transition: 0.1s;
    }

    .main-content-wrap > article .image {
        width: 100%;
        height: 118px;
        margin-top: 31px;
        opacity: 0;
        transition: 0.1s;
    }
    .main-content-wrap > article .undergraduate { background-image: url("/image/main/main_content_1.png") }
    .main-content-wrap > article .graduate {background-image: url(/image/main/main_content_2.png)}
    .main-content-wrap > article .academy { background-image: url("/image/main/main_content_3.png") }
    .main-content-wrap > article .innovation { background-image: url("/image/main/main_content_4.png") }


    /* hover */
    .main-content-wrap article.hover {
        width: 360px;
        height: 427px;
        transform: translateY(10px);
        overflow: visible;
    }
    .main-content-wrap > article.hover .label {
        top: -15px;
        opacity: 1;
        transition: 0.8s;
        transition-delay: 0.8s;
    }
    .main-content-wrap > article.hover header h3 {
        font-size: 28px;
        font-weight: 600;
        color: #2453a5;
    }

    .main-content-wrap > article.hover p {
        transform: translateY(0px);
        opacity: 1;
        transition: 1s;
        transition-delay: 0.3s;
        color:#2453a5;
    }

    .main-content-wrap > article.hover .arrow {
        transform: translateX(0px);
        opacity: 1;
        transition: 1s;
        transition-delay: 1.2s;
    }

    .main-content-wrap > article.hover .image {
        opacity: 1;
        transition: 1s;
        transition-delay: 0.5s;
    }



    /* EN card */
    body.en main .main-content-wrap {
        justify-content: center;
    }

    body.en main .main-content-wrap > article:nth-child(1) {
        margin-right: 20px;
    }
    main .main-content-wrap > article:nth-child(2) {
        margin-left: 20px;
    }
    body.en main .main-content-wrap > article {
        width: 360px;
        height: 300px;
        transform: translateY(-40px);
        flex-direction: row;
    }
    body.en main .main-content-wrap > article .contents {
        flex-basis: 360px;
        height: 100%;
        flex-shrink: 0;
    }

    body.en main .main-content-wrap > article header {
        margin-top: 84px;
        transition: 0.3s;
    }

    body.en main .main-content-wrap > article header h3 {
        font-size: 30px;
        font-weight: 600;
    }
    body.en main .main-content-wrap > article .arrow {
        margin-top: 10px;
    }
    body.en main .main-content-wrap > article .image {
        margin-top: 20px;
        margin-left: 45px;
        margin-right: 20px;
        height: calc(100% - 40px);
        align-self: flex-start;
    }

    body.en main .main-content-wrap > article .undergraduate {
        background-image: url(/image/main/main_content_1_en.png);
    }

    body.en main .main-content-wrap > article .graduate {
        background-image: url(/image/main/main_content_2_en.png);
    }

    /* EN card hover */
    body.en main .main-content-wrap > article.hover {
        flex-grow: 1;
    }

    body.en main .main-content-wrap > article.hover header {
        margin-top: 40px;
    }



}