@charset "utf-8";

/* slider */
.slider {overflow:hidden;}

.main_top {overflow:hidden;}

/* main_vis */
.main_vis {position:relative;}
.main_vis .vis_slider::before {content:''; background:rgba(82,102,129,0.2); width:100%; height:100%; position:absolute; top:0; left:0; z-index:2; mix-blend-mode: color;}
.main_vis .vis_slider::after {content:''; background:linear-gradient(180deg, rgba(255, 255, 255, 0) 30%, rgba(0,0,0,0.7)); width:100%; height:90%; position:absolute; bottom:0; left:0; z-index:3;}
.main_vis .vis_slider .slider {overflow:hidden; position:relative;}
.main_vis .vis_slider, .main_vis .vis_slider .slider, .main_vis .vis_slider .swiper-slide, .main_vis .thumb {height:100%;}
.main_vis .thumb img {width:100rem; height:100%; object-fit: cover;}
.main_vis .vis_slider .bg {position:absolute; top:0; left:0; width:100%; height:100%; background-repeat:no-repeat; background-position:50% 50%; background-size:cover; /* opacity:1; transform:scale(1.2); transition:transform 7s ease-out, opacity 1s ease 0.3s; */}
.main_vis .visual01 .bg {background-image:url(../images/main_vis01.jpg);}
.main_vis .visual02 .bg {background-image:url(../images/main_vis02.jpg);}
.main_vis .visual03 .bg {background-image:url(../images/main_vis03.jpg);}
.main_vis .vis_slider .control_btn {position:absolute; bottom:40px; right:4.375rem; z-index:4;}
.main_vis .vis_slider .control_btn .slide_button {background:none; border:0; height:20px; margin:0;}
.main_vis .vis_slider .control_btn .slide_button::after {color:#fff;}
.main_vis .vis_slider .control_btn .slide_prev, .main_vis .vis_slider .control_btn .slide_next {width:20px; height:20px; padding:0; flex:0 0 auto;}
.main_vis .vis_slider .control_btn .slide_prev::after, .main_vis .vis_slider .control_btn .slide_next::after {color:#fff; font-size:14px;}
.main_vis .vis_slider .control_btn .pager {width:auto;}

.main_vis .thumb img {width:100%; position:relative; transform:scale(1.1) translateX(-50%); left:50%; transition:none;}
.main_vis .thumb img.active {transform:scale(1) translateX(-50%); transition:transform 5s ease-in 0.5s;}

.main_vis .progress_bar {position:relative; width:120px; height:3px; background-color:rgba(255,255,255,0.4); margin:0 15px;}
.main_vis .progress_bar .bar {position:absolute; top:0; left:0; height:100%; width:0; background-color:#fff;}

.main_vis .text_box {position:absolute; bottom:100px; right:4.375rem; color:#fff; text-align:right; z-index:4;}
.main_vis .text_box .title {font-size:2.813rem; font-weight:700; animation: ani_txt 1s both 0.3s;}
.main_vis .text_box .desc {font-size:1.25rem; animation: ani_txt2 1s both 0.8s;}

/* animation */
.main_vis .vis_slider .swiper-slide-active .title {-webkit-animation:1s .3s fadeText both; animation:1s .3s fadeText both;}
.main_vis .vis_slider .swiper-slide-active .desc {-webkit-animation:1s .6s fadeText both; animation:1s .6s fadeText both;}
.main_vis .vis_slider .swiper-slide-active .btn {-webkit-animation:1s .9s fadeText both; animation:1s .9s fadeText both;}
.main_vis .vis_slider .swiper-slide-active .bg {/* transform:scale(1); opacity:1; */}

@keyframes ani_txt {
	0% {opacity:0; transform:translateY(30px);}
	100% {transform:translateY(0); opacity:1;}
}
@keyframes ani_txt2 {
	0% {opacity:0; transform:translateY(-30px);}
	100% {transform:translateY(0); opacity:1;}
}

/* control_btn */
.control_btn {display:flex; justify-content:center; align-items:center; text-align:center;}
.control_btn .slide_button, .control_btn .btn_more {width:34px; height:34px; border-radius:1rem; padding:0 3px; display:flex; justify-content:center; align-items:center;}
.control_btn .slide_button::after, .control_btn .btn_more::after {font-family:var(--material); color:#111; font-size:1.25rem;}
.control_btn .slide_button {background-color:transparent; border-color:transparent; margin:0 5px;}
.control_btn .slide_button::after {content:'\e5e0';}
.control_btn .slide_button > span, .control_btn .btn_more > span {display:block; position:absolute; overflow:hidden; width:1px; height:1px; font-size:0; line-height:0; text-indent:100%;}
.control_btn .slide_next::after {transform: rotate(180deg);}
.control_btn .btn_more {background:#4F5877; margin-left:5px;}
.control_btn .btn_more::after {content:''; background:url(../images/icon_more.png) 0 0 no-repeat; background-size:contain; width:14px; height:14px; transition: all 0.2s ease-out;}
.control_btn .btn_more:hover::after {transform:rotate(90deg);}
.control_btn .swiper-button-disabled {opacity:0.5; cursor:auto;}
.control_btn .slide_play::before, .control_btn .slide_play::after {content:''; background:#fff; width:2px; height:11px;}
.control_btn .slide_play::before {margin-right:4px;}
.pause .control_btn .slide_play::before {display:none;}
.pause .control_btn .slide_play::after {background:none; width:0; height:0; border-top:6px solid transparent; border-bottom:6px solid transparent; border-left:7px solid #fff;}
.control_btn .pager + .slide_button {margin-left:10px;}
.control_btn .pager {font-size:0.938rem; color:#fff; line-height:2; font-family: "Pretendard", serif;}
.control_btn .pager .swiper-pagination-current {color:#f7941d;}
.control_btn .pager > span {display:inline-block; min-width:12px;}
.control_btn .swiper-button-lock {display:none;}

/* thesis_link */
.thesis_link {background:#4B69B7; padding:27px 30px; position:relative;}
.thesis_link .title_group {position:relative; padding-left:150px; color:#fff; display:flex; flex-direction:column; justify-content:flex-end; height:140px; line-height:1.3;}
.thesis_link .title_group::before {content:''; background:url(../images/common/bi_img.png) 0 0 no-repeat; background-size:contain; position:absolute; left:0; width:140px; height:140px;}
.thesis_link .title_group > p {margin-top:10px;}
.thesis_link .title_group .mb_only {display:none;}
.thesis_link ul {display:flex; gap:15px; margin-top:20px;}
.thesis_link ul > li {flex:1;}
.thesis_link ul > li > a {display:flex; align-items:center; flex-wrap:wrap; background-color:#fff; border:1px solid transparent; border-radius:1rem; font-size:1rem; font-weight:600; height:70px; padding:0.5rem 1.5rem; position:relative; overflow:hidden; z-index:1;}
.thesis_link ul > li > a::after {content:''; display:block; width:8px; height:8px; border-bottom:2px solid #1e1e1e; border-right:2px solid #1e1e1e; transform:rotate(-45deg); position:absolute; right:1.5rem;}
.thesis_link .item_list > li .icons {width:23%; margin-right:15px;}
.thesis_link ul > li.mn01 .icons i::after {background-image:url(../images/link_icon01.png);}
.thesis_link ul > li.mn02 .icons i::after {background-image:url(../images/link_icon02.png);}
.thesis_link ul > li > a .sub_text {display:none;}

/* main_int */
.main_int {background:#555862; padding:27px 30px; position:relative; color:rgba(255,255,255,0.7);}
.main_int h3 {color:#fff;}
.main_int .cont {font-size:15px;}
.main_int .btn_group {display:flex; gap:15px; margin-top:20px;}
.main_int .btn_group a {flex:1;}
.btn_go {display:block; border:1px solid rgba(255,255,255,0.8); border-radius:0.625rem; color:#fff; padding:0 1.125rem; position:relative; transition: .4s;}
.btn_go > span {display:flex; justify-content:space-between; align-items:center; position:relative; height:48px;}
.btn_go > span::after {content:''; display:block; width:6px; height:6px; border-bottom:2px solid #fff; border-right:2px solid #fff; transform:rotate(-45deg);}

/* item_list */
.item_list > li .icons {display:block; transition: .4s;}
.item_list > li .icons i {display:flex; justify-content:center; align-items:center; width:100%; max-width:42px; margin:0 auto; position:relative;}
.item_list > li .icons i::before {content:''; display:block; padding-bottom:100%;}
.item_list > li .icons i::after {content:''; display:flex; align-items: center; justify-content: center; background-position:50% 50%; background-repeat:no-repeat; background-size:contain; position:absolute; width:100%; height:100%;}

.main_container > div:not(.main_cmnty) {padding:60px 0;}

.title_group h3 + small {display:block; font-size:1rem;}

/* main_news */
.main_news .title_group::before {content:''; background:#F3F6FB; border-radius:0 0 60px 0; width:200rem; position:absolute; top:-60px; bottom:-60px; right:-140px; z-index:-1;}
.main_news .title_group {flex:0 0 220px; padding-right:20px; position:relative;}
.main_news .title_group h3 {line-height:1.2; margin-bottom:15px;}
.main_news .title_group h3 small {display:block; font-size:14px; font-weight:400;}
.main_news .title_group h3 strong {display:block; color:var(--color); font-weight:800;}
.main_news {position:relative; height:320px;}
.main_news > .innerwrap {display:flex; position:relative; height:100%;}
.main_news .list {flex:1; position:relative;}
.main_news .list > li + li {margin-top:10px;}
.main_news .list > li > a {display:flex; align-items:center; width:165px; height:47px; color:#878787; font-size:1rem; font-weight:500; line-height:1; position:relative;}
.main_news .list > li.active > a {background:var(--color); box-shadow: 0 4px 16px rgba(50,73,140,0.4); color:#fff; font-size:1.125rem; font-weight:700; justify-content:center; text-align:center;}
.main_news .list > li > div {position:absolute; top:0; left:220px; right:0; height:200px; display:none;}
.main_news .list > li > div > ul {display:flex; flex-wrap:wrap; gap:50px;}
.main_news .list > li > div > ul li {position:relative; width:calc((100% - 150px) / 4);}
.main_news .list > li > div > ul li + li::before {content:''; background:#DCDFE3; width:1px; height:200px; position:absolute; top:0; left:-25px;}
.main_news .list > li > div > ul li a {display:block; height:100%; position:relative; overflow:hidden; transition: all 0.2s ease-out;}
.main_news .list > li > div .cate {display:block; color:var(--color); font-size:0.875rem; font-weight:600; margin-bottom:7px;}
.main_news .list > li > div ul li .title {font-size:1.25rem; font-weight:600; line-height:1.4; max-height:2.8em; word-break:break-all; overflow:hidden; text-overflow:ellipsis; word-wrap:break-word; display: -webkit-box; -webkit-line-clamp:2; -webkit-box-orient: vertical;}
.main_news .list > li > div ul li .date {display:flex; justify-content:center; align-items:center; background:#f3f6fb; border:3px solid #e3e7ee; border-radius:1rem 1rem 1rem 0; color:#1e1e1e; font-size:13px; font-family: 'Pretendard', sans-serif; width:75px; height:75px; margin-bottom:18px; text-align:center;}
.main_news .list > li > div ul li .date > span {display:flex; justify-content:center; flex-wrap:wrap; position:absolute;}
.main_news .list > li > div ul li .date .day {width:100%; color:var(--color); font-size:1.625rem; font-weight:700; line-height:1;}
.main_news .list > li > div ul li .date .month::before {content:'.';}
.main_news .more {width:auto; height:auto; border:0; font-size:0.938rem; font-weight:500; color:var(--color); top:auto; bottom:0; left:-440px; right:auto;}
.main_news .more::after {content:'\e941'; font-size:1.25rem; color:rgba(255,255,255,0.9); background:var(--color); border:2px solid transparent; border-radius:50rem; width:30px; height:30px; display:flex; justify-content:center; align-items:center; margin-left:10px; box-sizing:border-box;}
.main_news .more:hover::after {background:#fff; border-color:var(--color); color:var(--color);}

.more {display:flex; justify-content:center; align-items:center; border:1px solid #111; border-radius:50rem; color:#111; font-size:1.25rem; width:38px; height:38px; text-align:center; position:absolute; top:0; right:0; transition: all 0.2s ease-out;}
.more::after {content: "\e145"; font-family:var(--material); transition: all 0.2s ease-out;}
.more_full {display:block; background:url(../images/icon_more_full.png) 0 0 no-repeat; background-size:contain; width:16px; height:16px; position:absolute; top:0; right:0; text-indent:-9999px;}

.main_section > .innerwrap {display:flex; justify-content:space-between;}
/* 학회갤러리 */
.main_gall {overflow:hidden; width:68%; position:relative;}
.main_gall .innerwrap {position:relative;}
.main_gall .slider_wrap {position:relative; margin-top:1.25rem;}
.main_gall .slider .wrap {position:relative; background:#fff;}
.main_gall .swiper-slide-visible {opacity:1;}
.main_gall .slider .wrap .cont {margin-top:20px;}
.main_gall .slider .wrap .title {display:inline-block; font-size:1.25rem; font-weight:600; max-width:100%; overflow: hidden; text-overflow: ellipsis; white-space:nowrap; position:relative;}
/* .main_gall .slider .wrap .title::before {content:''; background:rgba(25,25,25,0.7); width:0; height:1px; position:absolute; bottom:3px; left:0; mix-blend-mode: multiply; transition: all 0.4s;} */
.main_gall .slider .wrap .date {display:flex; font-size:0.938rem; font-weight:500; color:#888; margin-top:5px;}
.main_gall .imgs {position:relative; border-radius:1rem; overflow:hidden;}
.main_gall .thumb_wrap {transition:all .2s linear; transform:scale(1.05);}
.main_gall .thumb_wrap::after {padding-bottom:67%;}
.main_gall .thumb_wrap::before {content:''; background:linear-gradient(180deg, rgba(255, 255, 255, 0) 30%, rgba(0,0,0,0.5)); width:100%; height:100%; position:absolute; top:0; left:0; z-index:1;}
.main_gall .control_btn {position:absolute; top:5px; right:0; z-index:1;}
.main_gall .control_btn .slide_button {position:relative; width:40px; margin:0;}
.main_gall .control_btn .slide_button::after {content:''; background:url(../images/btn_slider_arrow.png) 0 0 no-repeat; background-size:contain; width:10px; height:17px; opacity:0.7;}
.main_gall .control_btn .slide_button + .slide_button::before {content:''; background:#DCDFE3; width:1px; height:17px; position:absolute; left:0;}
.main_gall .item .viewmore {display:flex; justify-content:center; align-items:center; width:100%; height:100%; position:absolute; top:0; left:0; background:linear-gradient(108deg, rgba(220,60,70,0.5) 0%, rgba(0,68,125,0.5) 100%); border:0; opacity:0; transition: .3s; z-index:1;}
.main_gall .item .viewmore i {display:flex; justify-content:center; align-items:center; background:#2b344a; color:#fff; height:2.5rem; border-radius:50rem; padding:0.5rem 1.25rem; position:relative; opacity:0;}
.main_gall .item .viewmore i::before {content:'\e8b6'; font-family:var(--material); margin-right:5px;}

@keyframes fadeInUp {
    0% {
        transform: translateY(0.5rem);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

/* link_bn */
.link_bn {width:28%;}
.link_bn {background:#EEF3FA; border-radius:1.25rem; padding:1.5% 2%;}
.link_bn ul {margin-top:15px;}
.link_bn ul > li + li {margin-top:12px;}
.link_bn ul > li:first-child > a {background:var(--color); border-color:transparent; color:#fff;}
.link_bn ul > li:first-child > a::after {background-image:url(../images/icon_link_arrow_wh.png);}
.link_bn ul > li > a {display:flex; align-items:center; flex-wrap:wrap; background-color:#fff; border:1px solid #D8DBE6; border-radius:1rem; font-size:1.125rem; font-weight:600; height:80px; padding:0.625rem 1.5rem; position:relative; overflow:hidden; z-index:1;}
.link_bn ul > li > a::after {content:''; background:url(../images/icon_link_arrow.png) 0 0 no-repeat; background-size:contain; width:20px; height:7px; position:absolute; right:1.5rem;}
.link_bn .item_list > li .icons {width:23%; margin-right:10px;}
.link_bn ul > li.mn01 .icons i::after {background-image:url(../images/edu_link_icon01.png);}
.link_bn ul > li.mn02 .icons i::after {background-image:url(../images/edu_link_icon02.png);}
.link_bn ul > li.mn03 .icons i::after {background-image:url(../images/edu_link_icon03.png);}

/* main_cmnty */
.main_cmnty {overflow:hidden;}
.main_cmnty > .innerwrap {display:flex;}
.main_cmnty > .innerwrap > div {padding:45px 30px;}
.contact {display:flex; align-items:center; width:31%; position:relative;}
.contact::before {content:''; background:#F2F3F8; width:200rem; height:100%; position:absolute; top:0; right:0; z-index:-1;}
.contact .icon {display:block; width:35%; max-width:100px; margin-right:1.25rem;}
.contact .icon i {display:flex; align-items: center; justify-content: center; background:var(--color); border-radius:100%; width:100%; position:relative;}
.contact .icon i::before {content:''; display:block; padding-bottom:100%;}
.contact .icon i::after {content:''; background:url(../images/contact_icon.png) 50% 50% no-repeat; background-size:contain; position:absolute; width:50%; height:45%;}
.contact .info {color:var(--color); font-weight:500;}
.contact .info em {display:block; font-size:2rem; font-weight:700;}
.contact .info .kplus {display:inline-flex; align-items:center; margin-top:5px;}
.contact .info .kplus i {display:block; font-size:0; background:url(../images/icon_sns_kplus.png) 0 0 no-repeat; background-size:contain; width:20px; height:20px; margin-right:5px;}
.edu_menu {background-color:#74F8C2; flex:1;}
.mbers_menu {width:45%; position:relative; display:flex; justify-content:space-between;}
.mbers_menu::before {content:''; background:var(--color); width:200rem; height:100%; position:absolute; top:0; left:0; z-index:-1;}
.mbers_menu::after {content:''; background:url(../images/common/bi_img.png) 0 0 no-repeat; background-size:contain; width:30%; height:80%; position:absolute; bottom:10px; left:30%; opacity:0.3; mix-blend-mode: screen;}
.mbers_menu .title_group {width:220px; color:#fff;}
.mbers_menu .menu {width:220px;}
.links .menu > li + li {margin-top:5px;}
.links .menu > li > a {display:flex; justify-content:space-between; align-items:center; background:rgba(25,25,25,0.4); color:#fff; font-size:1.125rem; font-weight:500; height:54px; padding:10px 22px; transition: all 0.2s ease-out;}
.links .menu > li > a::after {content:''; background:url(../images/icon_link_arrow_wh.png) 0 0 no-repeat; background-size:contain; width:20px; height:7px; transition: all 0.2s ease-out;}

/* 관련사이트 */
.linksite {width:100%; padding:1.25rem 20px; border-top:1px solid #ddd;}
.linksite .innerwrap {position:relative; padding:0;}
.linksite .slider {margin:0;}
.linksite .item span {display:flex; justify-content:center; align-items:center; position:relative;}
.linksite .item span::before {content:''; display:block; padding-bottom:26%;}
.linksite .item span img {position:absolute; max-width:80%; max-height:60%; /* filter: grayscale(100%); opacity:0.5; transition:all 0.3s; */}
.linksite .item a:hover span img {/* filter: grayscale(0); opacity:1; */}
.linksite .item:hover, .linksite .item:focus {/* border-color:#777; box-shadow:0 0.25rem 1rem rgba(0,0,0,0.15); */}
.linksite .control_btn .slide_button {position:absolute; top:50%; margin-top:-19px; border:1px solid var(--line); border-radius:50rem; z-index:1;}
.linksite .control_btn .slide_button::after {color:#9D9D9D; font-size:1rem;}
.linksite .control_btn .slide_prev {left:0;}
.linksite .control_btn .slide_next {right:0;}

/* quickbtn */
.quickbtn {position:fixed; bottom:5rem; right:14px; z-index:10;}
.kakao_btn {position:relative;}
.kakao_ch {display:flex; justify-content:center; align-items:center; background:#fae100; border-radius:50rem; width:65px; height:65px; text-indent:-9999px;}
.kakao_ch::after {content:''; display:block; background:url(../images/icon_kakaoch.png) 0 0 no-repeat; background-size:contain; width:30px; height:32px;}
.kakao_btn .close_btn {position:absolute; top:0; right:0; display:flex; justify-content:center; align-items:center; background:#fff; border:1px solid #fae100; border-radius:50rem; width:25px; height:25px; padding:0; display:none;}
.kakao_btn .close_btn::after {content:'\e5cd'; color:#fae100; font-size:1rem; font-family:var(--material);}
.kakao_btn .close_btn > span {display:block; text-indent:-9999px;}


@media (hover: hover) {
.btn_go:hover {background:#fff; border-color:transparent; color:var(--color); font-weight:600;}
.btn_go:hover > span::after {border-color:var(--color);}
.links .menu > li > a:hover {background:rgba(25,25,25,0.6);}
.links .menu > li > a:hover::after {margin-right:10px;}
.main_news .list > li > div ul li a:hover .title {color:var(--color);}
.main_gall a:hover .thumb_wrap {transform:scale(1.15);}
/* a.more:hover {background:#111; color:#fff;}
a.more:hover::after {transform:rotate(90deg);} */
.item_list > li > a:hover .icons, .item_list > li > a:focus .icons {transform: translate(0, -7px);}
}

@media all and (min-width:1201px) {
/* main_vis */
.main_top > .innerwrap {display:grid; grid-template-columns: 60% 1fr; grid-template-rows: auto 1fr;}
.main_top .main_vis {grid-row: 1 / 3;}
.main_vis .vis_slider {position:absolute; top:0; right:0; width:75rem; height:100%;}
.thesis_link::before {content:''; background:#4B69B7; width:200rem; height:100%; position:absolute; top:0; left:0; z-index:-1;}
.main_int::before {content:''; background:#555862; width:200rem; height:100%; position:absolute; top:0; left:0; z-index:-1;}

/* thesis_link */
.thesis_link, .main_int {padding:23px 30px;}
.thesis_link .title_group {height:80px; justify-content:center; padding-left:125px;}
.thesis_link .title_group::before {width:80px; height:80px;}
.thesis_link .title_group > p {margin-top:5px;}
.thesis_link ul {flex-direction:column; gap:12px; margin-top:15px;}
.thesis_link ul > li > a {height:auto;}
.thesis_link ul > li > a .sub_text {display:block; font-size:14px; font-weight:400; margin-top:5px; padding-right:20px;}

.main_int .btn_group {margin-top:15px;}
}

@media (min-width: 769px) and (max-width: 1200px) {
/* main_vis */
.main_top > .innerwrap {display:grid; grid-template-columns: 50% 1fr; grid-template-rows: auto 1fr;}
.main_top .main_vis {grid-column: 1 / 3;}
/* thesis_link */
.thesis_link .title_group {height:auto; padding-left:0; justify-content:flex-start; line-height:inherit;}
.thesis_link .title_group::before {left:auto; right:0; opacity:0.3; mix-blend-mode: screen;}
.thesis_link .title_group > p {margin-top:0; height:52px;}
.thesis_link ul > li > a {height:50px; border-radius:8px; padding:0 1.125rem;}
.thesis_link .item_list > li .icons {display:none;}
}

@media screen and (max-width:1200px) {
/* main_vis */
.main_top > .innerwrap {padding:0;}
.main_vis .thumb {height:540px;}

.main_container > div:not(.main_cmnty) {padding:50px 0;}

/* main_news */
.main_news {height:calc(345px + 100px);}
.main_news > .innerwrap {display:block;}
.main_news .title_group {text-align:center;}
.main_news .title_group::before {display:none;}
.main_news .title_group h3 {margin-bottom:5px;}
.main_news .title_group h3 small {display:none;}
.main_news .list {display:flex; justify-content:center; margin-top:10px;}
.main_news .list > li + li {margin-top:0;}
.main_news .list > li > div {top:auto; left:0; margin-top:1.875rem;}
.main_news .list > li > a {width:auto; padding:0 20px; border-radius:50rem;}

.main_gall {margin-top:-60px;}
}

@media screen and (max-width:1024px) {
/* main_vis */
.main_vis .thumb {height:420px;}
.main_vis .text_box, .main_vis .vis_slider .control_btn {right:1.875rem;}
.main_vis .text_box .title {font-size:2.25rem;}
.main_vis .text_box .desc {font-size:1.125rem;}

/* control_btn */
.control_btn .slide_button, .control_btn .btn_more {width:32px; height:32px; border-radius:0.5rem;}

.more {width:30px; height:30px;}

.main_section > .innerwrap {flex-wrap:wrap;}
.main_gall {width:100%;}
.link_bn {width:100%; padding:30px; margin-top:50px;}

/* main_cmnty */
.main_cmnty > .innerwrap {flex-wrap:wrap; padding:0;}
.contact {width:100%; order:1;}
.mbers_menu {width:60%;}
}

@media screen and (max-width:768px) {
/* main_vis */
.main_vis .text_box {width:80%;}
.main_vis .text_box .title {font-size:1.875rem; line-height:1.2; margin-bottom:5px;}
.main_vis .text_box .desc {font-size:1rem;}

/* thesis_link */
.thesis_link .title_group {height:auto; padding-left:0; justify-content:flex-start; position:relative; z-index:1;}
.thesis_link .title_group::before {left:auto; right:0; width:100px; height:100px; z-index:-1;}
.thesis_link ul > li > a {height:60px;}
.thesis_link .title_group .pc_only {display:none;}
.thesis_link .title_group .mb_only {display:block; font-size:13px; line-height:1.5;}
.main_int {font-size:0.938rem;}

/* main_news */
.main_news {height:calc(430px + 100px);}
.main_news .list > li > a {height:40px;}
.main_news .list > li.active > a {font-size:0.938rem;}
.main_news .list > li > div {border:1px solid #ddd; border-radius:1rem; padding:10px 15px; height:300px; margin-top:1.25rem;}
.main_news .list > li > div > ul {gap:0;}
.main_news .list > li > div > ul li {width:100%;}
.main_news .list > li > div > ul li + li {border-top:1px dashed #ccc;}
.main_news .list > li > div > ul li + li::before {display:none;}
.main_news .list > li > div > ul li a {padding:10px 0 10px 70px;}
.main_news .list > li > div ul li .date {position:absolute; left:0; width:55px; height:50px; border-radius:0.625rem; font-size:12px;}
.main_news .list > li > div ul li .date .day {font-size:1.375rem;}
.main_news .list > li > div .cate {font-size:13px;}
.main_news .list > li > div ul li .title {display:block; font-size:1rem; font-weight:500; max-width:100%; overflow: hidden; text-overflow: ellipsis; white-space:nowrap;}

.main_cmnty > .innerwrap > div {width:100%;}

/* 학회갤러리 */
.main_gall .slider .wrap .title {font-size:1.125rem;}
.main_gall .slider .wrap .date {font-size:0.813rem;}

/* link_bn */
.link_bn ul > li + li {margin-top:10px;}
.link_bn ul > li > a {height:60px; font-size:1rem;}
.item_list > li .icons i {max-width:37px;}
.item_list > li .icons i::after {height:70%;}

/* main_cmnty */
.main_cmnty > .innerwrap > div {padding:30px 20px;}
.contact {flex-wrap:wrap; justify-content:center;}
.contact .icon {width:100%; max-width:80px; margin:0;}
.contact .info {width:100%; text-align:center;}
.contact .info em {font-size:1.5rem;}
.links .menu > li > a {font-size:1rem; height:50px;}

/* 관련사이트 */
.linksite .slider {margin:0 14px;}
.linksite .item span {height:60px;}
.linksite .item span::before {padding-bottom:32%;}
.linksite .control_btn .slide_button {width:28px; height:28px; margin-top:-14px;}

/* quickbtn */
.quickbtn {bottom:65px; right:15px;}
.kakao_ch {width:50px; height:50px;}
.kakao_ch::after {width:24px; height:26px;}
}

@media screen and (max-width:480px) {
/* main_vis */
.main_vis .thumb {height:330px;}
.main_vis .progress_bar {width:80px;}
.main_vis .text_box, .main_vis .vis_slider .control_btn {left:0; right:0; margin:0 auto; text-align:center;}
.main_vis .text_box {bottom:60px;}
.main_vis .text_box .title {font-size:1.5rem;}
.main_vis .vis_slider .control_btn {bottom:15px;}

.thesis_link ul, .main_int .btn_group {flex-wrap:wrap; gap:10px;}
.thesis_link ul > li, .main_int .btn_group a {width:100%; flex:none;}

/* main_news */
.main_news .list > li {flex:1;}
.main_news .list > li > a {padding:0; justify-content:center;}

/* main_cmnty */
.mbers_menu {flex-wrap:wrap;}
.mbers_menu .title_group, .mbers_menu .menu {width:100%;}
.mbers_menu .menu {margin-top:20px;}
}


/* main_layer_popup */
.main_layer_popup {position:absolute; background:#fff; box-shadow:0 2px 16px rgba(0,0,0,0.15); z-index:9;}
.main_layer_popup .popup_cnt {max-height:1000px; overflow:auto; padding:10px;}
.popup_func {background:#232323; color:#fff; font-weight:bold; display:flex; justify-content:space-between; align-items:center; padding:5px 10px;}
.popup_func .close {background:none; color:#fff; font-size:13px; font-weight:bold;}
.today_close.chkbox label {color:#fff; font-size:13px; padding-left:23px;}
.today_close.chkbox i {border-color:transparent; width:18px; height:18px;}
.today_close.chkbox input:checked+i {border-color:transparent;}

/* main_slide_popup */
.popup_slide {position:fixed; top:0; bottom:0; left:0; right:0; width:100%; height:100%; display:flex; justify-content:center; align-items:center; background:rgba(0,0,0,0.5); z-index:90;}
.popup_slide .wrap {width:90%; max-width:500px; box-shadow:0 2px 16px rgba(0,0,0,0.15); border-radius:1rem; position:absolute; z-index:10; overflow:hidden;}
.popup_slide .popup_cnt {background:#fff; position:relative;}
.popup_slide .popup_cnt .thumb_wrap::after {padding-bottom:90%;}
.popup_slide .pager {position:absolute; top:10px; left:auto; right:10px; bottom:auto; width:45px; background:rgba(0,0,0,0.45); border-radius:50rem; color:#fff; font-size:12px; padding:2px 0; text-align:center; z-index:1;}
.popup_slide .popup_func {background:#fff; border-top:1px solid #ccc; display:flex; padding:0;}
.popup_slide .popup_func button {flex:1; background:#fff; color:#333; font-size:0.875rem; font-weight:bold; padding:17px 5px;}
.popup_slide .popup_func button + button {border-left:1px solid #ccc;}
.popup_slide .slide_button {background:rgba(0,0,0,0.5); width:22px; height:36px; display:flex; justify-content:center; align-items:center; position:absolute; top:50%; margin-top:-18px; z-index:1;}
.popup_slide .slide_button::after {content:'\e5e0'; font-family: 'Material Icons Outlined'; color:#fff; font-size:18px;}
.popup_slide .slide_prev {left:0;}
.popup_slide .slide_next {right:0;}
.popup_slide .slide_next::after {transform: rotate(180deg);}
.popup_slide .swiper-button-disabled {opacity:0.3;}

/* main_popup_notice */
.popup_notice {box-shadow:0 2px 16px rgba(0,0,0,0.15); border-radius:12px; position:absolute; top:100px; left:0; width:100%; max-width:450px; overflow:hidden; z-index:9;}
.popup_notice h3 {background:#454545; border-bottom:1px solid #e5e5e5; color:#fff; padding:10px 10px;}
.popup_notice .popup_cnt {background:#fff; padding:20px; max-height:320px; overflow:auto;}
.popup_notice .list > li + li {border-top:1px solid #eee;}
.popup_notice .list a {display:flex; align-items:center; padding:7px;}
.popup_notice .list a .date {display:flex; justify-content:center; align-items:center; flex-direction:column; width:60px; height:50px; background:#ffc240; border-radius:5px; color:#fff; font-size:13px; font-weight:500; line-height:1.3; padding:3px; margin-right:10px; position:relative; text-align:center;}
.popup_notice .list a .date::before {content:''; background:#fff; width:9px; height:9px; position:absolute; bottom:0; right:0;}
.popup_notice .list a .date::after {content:''; display:block; position:absolute; right:4px; bottom:0; width:0; height:0; border-top:7px solid transparent; border-bottom:7px solid transparent; border-right:7px solid #d1a649; transform: rotate(45deg);}
.popup_notice .list a .date strong {font-size:15px;}
.popup_notice .list a .title {width:calc(100% - 70px);}
.popup_notice .list a .title strong {display:block; color:#2d2d2d; font-size:0.938rem; font-weight:600; max-width:100%; overflow: hidden; text-overflow: ellipsis; white-space:nowrap;}
.popup_notice .popup_func {background:#f7f7f7; border-top:1px solid #e5e5e5; color:#333;}
.popup_notice .today_close.chkbox i {background-color:#eee;}
.popup_notice .today_close.chkbox label, .popup_notice .popup_func .close {color:#333;}

@media screen and (min-width:1025px) {
/* main_layer_popup */
.popup_wrap {position:absolute; top:180px; left:20px;}
/* .popup_wrap.on::before {content:''; background:rgba(0,0,0,0.2); width:100%; height:100%; position:fixed; top:0; left:0;} */
.main_layer_popup {display:inline-block; position:relative; top:0 !important; left:0 !important; max-width:450px; margin:3px; vertical-align:top;}
}

@media screen and (max-width:1024px) {
/* main_layer_popup */
.main_layer_popup {max-width:500px; top:53px !important; left:10px !important; right:10px; margin:10px 0;}
}