/* ==================================================================================
    Media query
================================================================================== */
@media only screen
and (max-width: 768px) {

    /* ==================================================================================
        메인배너 - main-banner
    ================================================================================== */
    /*carousel background*/
    .carousel-inner .item:first-child {
        position: relative;
        background: url("/images/main/bg_2025_03.jpg") center center no-repeat;
        background-size: cover;
    }

    /* program */
    .main-spot-area {
        height: auto;
        /*height: 420px;*/
    }
    .item .inner-warp {
        height: auto;
        /*height: 420px;*/
    }
    .carousel-fade .carousel-inner > .item {
        height: auto;
        /*height: 420px;*/
    }
    .main-spot-area a.btn-info-go {
        left: 50%;
        bottom: 20px;
        width: 240px;
        margin-left: -120px;
        height: 60px;
        line-height: 60px;
        padding: 0 20px;
        text-align: left;
        font-size: 16px;
    }
    .main-spot-area a.btn-info-go .inner-btn {
        padding-right: 35px;
    }
    .main-spot-area a.btn-info-go .inner-btn i.bg {
        position: absolute;
        top: -5px;
        left: -20px;
        font-size: 64px;
    }

    /*carousel-caption*/
    .conference-caption {
        width: 100%;
        /*height: 360px;*/
        height: auto;
        margin: 50px 0 0;
        padding: 30px 20px 20px;
        text-align: center;
    }
    .conference-caption .conference-title {
        font-size: 25px;
        color: #fff;
    }
    .conference-caption .conference-title b{
        font-size: 30px;
    }
    .conference-caption .conference-sub-title {
        margin-top:10px;
        font-size: 18px;
        line-height: 1.2;
    }
    .conference-caption .conference-info {
        font-size: 17px;
        margin:20px 0 0px;
    }
    .conference-caption .btn-area {
        text-align: center;
    }
    .conference-caption .btn-area img {
        display: block;
        margin: 10px auto 20px;
        padding: 7px 10px;
        font-size: 13px;
    }
    .conference-caption .btn-area a {
        display: inline-block;
        margin: 0 5px;
        padding: 10px 15px;
        font-size: 14px;
    }
    .conference-notion-bg{
        width: 100%;
        padding:20px 10px;
        margin-bottom: 20px;
    }

    /*D-day style*/
    #quick {
        width: 100%;
        border-top: 0 solid transparent;
    }
    #quick .d-day {
        float: none;
        width: 100%;
        height: auto;
        padding: 10px 0;
        text-align: center;
        font-size: 12px;
        font-weight: 700;
        line-height: 1;
        color: #fff;
    }
    #quick .d-day .d-date {
        display: inline-block;
        padding-left: 5px;
        font-size: 20px;
    }
    #quick .d-day .title {
        display: inline-block;
        padding-bottom: 10px;
        font-size: 16px;
        font-weight: 400;
    }

    /*quick-buttons*/
    #quick .quick-buttons {
        float: none;
        border-bottom: 1px solid #dfdfdf;
    }
    #quick .quick-buttons:after {
        content: '';
        display: block;
        clear: both;
    }
    #quick .quick-buttons li {
        float: left;
        width: 50%;
    }
    #quick .quick-buttons li a {
        display: inline-block;
        width: 100%;
        height: 110px;
        padding-top: 64px;
        text-align: center;
    }
    #quick .quick-buttons li:first-child a {
        border-right: 1px solid #f0f0f0;
        background: #fff url(/images/main/icon_02.png) 50% 18px no-repeat;
    }
    #quick .quick-buttons li:nth-child(2) a {
        background: #fafafa url(/images/main/icon_03.png) 50% 18px no-repeat;
    }
    #quick .quick-buttons li:nth-child(3) a {
        border-right: 1px solid #f0f0f0;
        border-bottom: 0;
        background: #fafafa url(/images/main/icon_01.png) 50% 15px no-repeat;
    }
    #quick .quick-buttons li:last-child a {
        border-bottom: 0;
        background: #fff url(/images/main/icon_04.png) 50% 21px no-repeat;
    }
    #quick .quick-buttons li a span {
        padding-top: 5px;
        display: block;
        text-align: center;
        font-size: 16px;
        color: #333;
    }

    /* sponsor */
    .sponsor-area span {
        display: block;
        margin: 0 0 5px;
    }
    .sponsor-area b {
        display: block;
    }

    /* 컨텐츠 - 공통 */
    .conts-box {
        padding: 0 20px;
    }
    .main-contents .conference-theme {
        width: 100%;
    }

    .main-contents .conts-left {
        float: none;
        border-right: 0 solid transparent;
    }
    .main-contents .conference-theme {
        width: 100%;
        height: auto;
        padding-bottom: 30px;
        border-bottom: 1px solid #f0f0f0;
    }
    .main-contents .notice {
        width: 100%;
        height: auto;
        padding-bottom: 30px;
        border-bottom: 1px solid #f0f0f0;
    }
    .main-contents .important-dates {
        width: 100%;
        height: auto;
        padding-bottom: 50px;
    }
    .main-contents .important-dates.programbook {
        width: 100%;
        padding-top: 40px;
        margin-bottom: 0;
        height: auto;
        padding-bottom: 50px;
    }
    .main-contents .important-dates.programbook img {
        max-width: 100%;
    }

    /* 모바일 메인 바로가기 */
    /* mobile-main */
    .mobile-main {
        width: 100%;
        margin: 0 auto;
        background-color: #fafafa;
    }
    .mobile-main .btn-list {
        padding: 15px 10px 5px;
    }
    .mobile-main .btn-list li {
        float: left;
        width: 50%;
        margin: 0 0 10px 0;
        padding-right: 5px;
    }
    .mobile-main .btn-list li:nth-child(2n) {
        padding-left: 5px;
        padding-right: 0;
    }
    .mobile-main .btn-list li .btn-wrap {
        position: relative;
        display: block;
        width: 100%;
        height: 60px;
        text-align: left;
        font-size: 15px;
        font-weight: bold;
        color: #333;
        border-left: 5px solid #eee;
        border-bottom: 0;
        border-radius: 5px;
        background-color: #fff;
        box-shadow: 0 1px 4px rgba(0,0,0,0.25);
    }
    .mobile-main .btn-list li .btn-wrap .title {
        display: block;
        padding: 10px 0 2px 10px;
        line-height: 40px;
        font-size: 15px;
        letter-spacing: -0.5px;
    }
    .mobile-main .btn-list li .btn-wrap .title.multi {
        padding: 10px 0 5px 10px;
        max-width: 260px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        font-size: 18px;
    }
    .mobile-main .btn-list li .btn-wrap .title.multi br {
        display: none;
    }
    .mobile-main .btn-list li .btn-wrap .title.multi.small {
        font-size: 15px;
    }
    .mobile-main .btn-list li .btn-wrap .title.multi.long {
        font-size: 14px;
        letter-spacing: -0.75px;
    }
    .mobile-main .btn-list li .btn-wrap .info {
        display: none;
        padding: 0 0 0 10px;
        font-size: 12px;
        font-weight: 300;
    }
    .mobile-main .btn-list li .btn-wrap .info .invisible {
        display: none;
    }
    .mobile-main .btn-list li .btn-wrap .info .highlight-red {
        padding: 0;
        font-size: 12px;
        font-weight: 300;
    }
    .mobile-main .btn-list li .btn-wrap a.btn {
        position: absolute;
        left: auto;
        right: 10px;
        bottom: 10px;
        width: 22px;
        margin-left: 0;
        padding: 5px 0;
        font-size: 12px;
        border-color: #f4f4f4;
        background-color: #fafafa;
        transition: all 0.25s;
    }
    .mobile-main .btn-list li .btn-wrap a.btn span {
        display: none;
    }
    .mobile-main .btn-list li .btn-wrap a.btn:hover {
        color: #333;
        background-color: #fff;
    }
    .mobile-main .btn-list li .btn-wrap a.btn i {
        margin-left: 0;
        font-size: 18px;
    }
    .mobile-main .btn-list li.btn1 .btn-wrap { border-color: #dd0330; }
    .mobile-main .btn-list li.btn2 .btn-wrap { border-color: #004a98; }
    .mobile-main .btn-list li.btn3 .btn-wrap { border-color: #2ca48f; }
    .mobile-main .btn-list li.btn4 .btn-wrap { border-color: #feb600; }
    .mobile-main .btn-list li.btn5 .btn-wrap { border-color: #FF5722; }
    .mobile-main .btn-list li.btn6 .btn-wrap { border-color: #4CAF50; }
    .mobile-main .btn-list li.btn7 .btn-wrap { border-color: #673AB7; }
    .mobile-main .btn-list li.btn8 .btn-wrap { border-color: #607D8B; }
    .mobile-main .btn-list li.btn9 .btn-wrap { border-color: #6facf0; }
    .mobile-main .btn-list li.btn10 .btn-wrap { border-color: #c493f0; }

    .conference-caption .btn-area img{
        width:100%;
    }
    /* 연간 후원사 */
    .banner-area .inner-wrap .sponsor-list {
        background-color: #fff;
    }

    /*
    layer popup
*/
    .layer-popup-area {
        display: none;
        position: absolute;
        width: 640px;
        margin-left: -320px;
        box-shadow: 0 3px 7px rgba(0,0,0,0.45);
        z-index: 999;
    }

    .layer-popup-area.pop1 {
        top: -280px;
        left: 0;
        width: 96%;
        margin-left: 2%;
    }
    .layer-popup-area .cont {
        width: 100%;
        height: auto;
    }
    .layer-popup-area .cont .thm img {
        width: 100%;
    }
    .layer-popup-area .close {
        width: 100%;
    }

    .layer-popup-area .cont h1 {
        margin: 0 0 5px;
        font-size: 14px;
    }
    .layer-popup-area .cont h2 {
        margin: 0 0 20px;
        font-size: 21px;
    }
    .layer-popup-area .cont h2 b {
        display: block;
        margin: 0 0 20px;
        font-size: 21px;
    }
    .layer-popup-area .cont iframe {
        width: 96% !important;
        height: 200px;
    }
}

/* max-width: 379px */
@media only screen
and (max-width: 379px) {

    /*******************
        contents
    *******************/
    .mobile-main .btn-list li .btn-wrap .title.multi {
        max-width: 300px;
    }


    .mobile-main .btn-list li {
        float: none;
        width: 100%;
        padding-right: 0;
    }
    .mobile-main .btn-list li:nth-child(2n) {
        padding-left: 0;
    }

}