@charset "utf-8";

@media (max-width:1700px) {
	/* main */
	.main-research .items {padding:0 80px;}
	.main-research .slick-prev {left:0;}
	.main-research .slick-next {right:0;}
}

@media (max-width:1600px) {
	:root {
		/* height */
		--header-height:80px;
	}

	/* header */
	.sitelogo img {height:42px;}

	#gnb>ul>li {padding:0 30px;}

	/* main */
	.main-sec {padding:80px 0;}

	/* footer */
	.scroll-top {right:16px; bottom:16px;}

	/* layout */
	.sub-visual {height:300px;}

	/* content */
	#sub .section:not(:last-child) {margin-bottom:80px;}

	.professor {padding:80px 0;}

	.students .img {min-width:auto; width:30%;}
	.students .cnt {flex:1 1 auto; min-width:0; width:1%;}
	.students .cnt .info dl dt {min-width:122px;}
}

@media (max-width:1100px) {
	/* content */
	.students .cnt .info dl {display:block;}
	.students .cnt .info dl dt {margin-bottom:2px;}
	.students .cnt .info dl dd {font-size:var(--font-size-15);}
	.students .cnt .bar {margin:20px 0;}
	
	.video-list .box .inner.flex {justify-content:space-between;}
	.video-list .box .inner.flex > div {width: calc(50% - 15px);}
	.video-list .box .inner.flex .img {margin-right: 0;}
}

/* Landscape tablet */
@media (max-width:1024px) {
	/* header */
	.sitelogo a {width:96px; height:51px;}

	#gnb {display:none;}

	.btn-m-menu {display:block;}
	.mobile-navigation {display:block;}

	/* main */
	.m-tit {margin-bottom:30px;}
    .main-research .items {padding:0 60px;}
	.main-research .item a {height:350px; padding:25px 15px;}
	.main-research .item .tit br {display:none;}
	.main-research .item .arrow {width:40px; height:40px; right:15px; bottom:25px;}
	.main-research .slick-arrow {width:45px; height:45px;}

	.main-banner .row a {padding:30px; min-height:240px;}
	.main-banner .row a:after {width:52px; height:55px; right:30px; bottom:30px;}

	/* footer */
	#footer {padding:30px 0;}

	/* layout */
	.sub-visual {height:260px;}

	.sub-title {padding:50px 0 40px;}

	.path-wrap .home a {width:50px; height:50px;}
	.path-wrap .part > a {height:50px; padding:0 24px;}
	.path-wrap .part ul li a {padding:15px 24px;}

	.real-cont {padding-bottom:80px;}

	/* content */
	.sub-tab {margin-bottom:50px;}
	.sub-tab ul li {flex:1 0 auto; white-space:nowrap;}
	.sub-tab ul li a {height:50px;}
	.sub-tab ul li br {display:none;}

	.doc-desc dl {padding:25px 0;}
	.doc-desc dl dt {width:250px; padding-right:30px;}

	.video-list ul {margin:-20px -10px;}
	.video-list ul li {padding:20px 10px;}

	.ico-tit {padding-left:20px;}
	.ico-tit:before {width:7px; height:19px;}

	.professor .img {width:50%; min-width:auto;}
	.professor .cnt .job {margin-bottom:60px;}

	.record .row:after {left:155px;}
	.record .row .year {min-width:160px;}
	.record .row .txt {padding-left:30px;}

	.students ul {margin:-10px;}
	.students ul li {padding:10px;}
	.students .box {padding:20px;}

	.publications .year {width:25%;}
	.publications .year:after {outline-width:9px;}
	.publications .group:after {left:25%; top:3px;}
	.publications .cnt {padding-left:70px;}

	.lectures-group {margin-bottom:80px;}
	.lectures-group h2 {width:40%;}
	.lectures-group .list li {padding:18px 0 18px 20px;}
	.lectures-group .list li:before {top:25px;}

	.root_daum_roughmap .wrap_map {height:300px !important;}
	.directions .address-info .addr {font-size:20px;}
	.directions .contact-info dl {padding:20px 0;}
	.directions .contact-info dt {padding-left:20px; width:200px;}

	/* board */
	.input {padding:5px 14px; height:40px;}
	textarea.input {padding:12px 14px;}

	.board-search .search input.input {width:240px;}

	.board-list colgroup col {width:auto !important;}
	.board-list table thead th {font-size:15px;}
	.board-list table tbody td {font-size:15px;}

	.gallery-list ul li .tit {font-size:15px;}

	.news-list .thumb {width:200px;}
	.news-list .tit {font-size:17px;}
	.news-list .txt {font-size:14px;}
	.news-list .date {font-size:13px;}

	.event-list ul li .tit {font-size:15px;}

	.faq .tit {font-size:15px;}
	.faq .tit a {padding:9px 60px 9px 12px;}
	.faq .tit a:after {top:14px;}
	.faq .q {flex:0 0 32px; width:32px; height:32px; font-size:16px; line-height:32px;}
	.faq .cnt {padding:18px 25px 18px 60px;}

	.calendar-head h3 {font-size:28px; margin:0 30px;}
	.calendar-head .cal-btn {width:40px; height:40px;}
	.calendar table th {font-size:15px;}
	.calendar table td {height:110px; font-size:14px;}
	.calendar ul li:before {top:7px;}

	.board-white table {font-size:15px;}

	.board-form table {font-size:15px;}

	.files-upload-text .upfiles-alt {font-size:14px;}

	.board-view-tit {padding:14px 6px;}
	.board-view-tit h3 {font-size:18px;}
	.board-view-info {padding:13px 6px; font-size:13px;}
	.board-view-cnt {padding:15px 6px 40px;}

	.board-prev-next {font-size:14px;}

	.btn-pack.medium {height:40px; padding:0 16px; font-size:15px; line-height:38px;}
	.btn-pack.large {min-width:140px; height:50px; font-size:18px; line-height:48px;}

	.product-list ul li {width:25%;}
	.product-list ul li .tit {font-size:15px;}
	.product-image {width:350px;}
	.product-info .tit {font-size:25px;}

	.store-search {padding:22px 5%;}
	.store-search .map-area {width:280px;}
	.store-search .map-img .local {padding:0 10px; font-size:13px; line-height:22px;}

	.result-group .gall li {width:25%;}
} 

/* portrait tablet */
@media (max-width:900px) {	
	.only-desktop {display:none;}
	.only-tablet {display:block;}

	/* main */

	/* footer */
	.foot-logo img {height:40px;}
	.foot-links {position:static; margin-top:20px;}
	.device-wrap .col {text-align:center;width:calc(50% - 10px);}
	.device-wrap .col span {transform:none;display:block;margin-top:10px;white-space:wrap; position:static; writing-mode:unset;}
	.device-wrap .col:nth-child(1) span {transform:none;}

	/* content */	

	/* layout */
	.path-wrap .part {min-width:calc(50% - 22px) !important; width:calc(50% - 22px);}

	/* board */	
	.gallery-list ul {margin:0 -10px;}
	.gallery-list ul li {width:33.33333333%; padding:0 10px;}

	.event-list ul li {width:50%;}

	.store-search {padding:30px; margin-bottom:30px;}
	.store-search .map-area {display:none;}
	.store-search .search-area h3 {text-align:center; margin-bottom:30px;}
} 

/* Landscape phone */
@media (max-width:640px) {
	:root {
		/* height */
		--header-height:55px;
	}
	.only-desktop-tablet {display:none;}
	.only-tablet {display:none;}
	.only-mobile {display:block;}

	.contain {padding-left:16px; padding-right:16px;}

	/* header */
	.sitelogo img {height:30px;}

	.btn-m-menu {width:22px; height:22px;}
	.btn-m-menu span:before {top:-8px;}
	.btn-m-menu span:after {bottom:-8px;}

	.mobile-navigation {width:200px;}
	.mobile-navigation .home {height:55px;}
	.mobile-navigation .home img {height:40px;}
	.mobile-navigation .close {top:18px; width:20px; height:20px;}
	.mobile-navigation .close:before, .mobile-navigation .close:after {top:9px; height:2px;}
	.mobile-navigation .nav-menu>ul>li>a {font-size:15px;}
	.mobile-navigation .nav-menu .submenu ul li a {font-size:14px;}

	/* main */
	.main-sec {padding:60px 0;}

	.m-tit {margin-bottom:20px;}

	.more {min-width:100px;}

	.main-visual .logo {padding:0 40px;}
	.main-visual .slick-arrow {width:34px; height:34px;}
	.main-visual .slick-dots {bottom:20px;}

	.main-research .item a {height:250px; border-radius:0 0 20px 0;}
	.main-research .slick-arrow {width:38px; height:38px;}
	.main-research .slick-list {margin:0 -8px;}
	.main-research .slick-slide {padding:0 8px;}

	.main-banner .row {display:block;}
	.main-banner .row a {padding:25px;border-radius:20px 20px 0 20px; display:block; width:100%; margin-bottom:10px; min-height:auto;}
	.main-banner .row a:last-child {margin-bottom:0;}
	.main-banner .txt {margin-bottom:25px;}

	/* footer */
	#footer {padding:25px 0;}
	.foot-logo {margin-bottom:20px;}
    .foot-logo img {height:34px;}
	#footer address span {margin:0 15px 0 0;}
	#footer address span br {display:none;}
	.foot-links ul li a {padding-left:16px;}
	.foot-links ul li a:before {width:13px; height:13px;}

	.scroll-top {width:40px; height:40px;}

	/* layout */
	.path-wrap .inner {display:block;}
	.path-wrap .home {display:none;}
	.path-wrap .part {border-bottom:1px solid #ddd; border-right:0; min-width:100% !important; width:100%;}
	.path-wrap .part > a {height:44px; padding:0 32px 0 14px; font-size:15px;}
	.path-wrap .part > a:after {right:14px; width:14px; background-size:contain;}
	.path-wrap .part:last-child {border-bottom:0;}
	.path-wrap .part ul li a {font-size:14px; padding:12px 14px;}
	.path-wrap .part.active {z-index:100;}

	#contArea {padding-left:16px; padding-right:16px;}

	.sub-title {padding:40px 0 30px;}
	
	.real-cont {min-height:200px; padding-bottom:60px;}

	/* content */
	#sub .section:not(:last-child) {margin-bottom:55px;}

	.ico-tit {margin-bottom:15px;}

	.sub-tab {margin-bottom:40px;}
	.sub-tab ul li a {height:40px;}

	.doc-desc dl {display:block; padding:15px 0;}
	.doc-desc dl dt {width:100%; padding-right:0; margin-bottom:10px;}
	.doc-desc dl dd {width:100%;}

	.dot-list > li {padding-left:15px;}
	.dot-list > li:before {width:4px; height:4px;}

	.video-list ul {margin:-15px;}
	.video-list ul li {width:100% !important; padding:15px;}
	.video-list .box {padding:5px;}
	.video-list .tit {margin-top:8px;}
	/* .video-list .box .inner.video {padding-bottom:100% !important;} */

	.professor .contain {display:block;}
	.professor .cnt .name:after {margin:15px 0 20px; width:30px;}
	.professor .img {width:75%;margin: 0 auto 30px;}
	.professor .cnt .job {margin-bottom:30px;}

	.record .row {display:block;}
	.record .row:after {display:none;}
	.record .row .year {margin-bottom:10px; padding-left:20px;}
	.record .row .year:after {right:auto; left:0; outline-width:4px; top:8px;}
	.record .row .txt {padding-left:0;}

	.students ul li {width:100%;}
	.students .box {padding:15px;}
	.students .img {margin-right:20px;}
	.students .cnt .bar {margin:15px 0; width:30px;}

	.publications .group {padding-bottom:60px; display:block;}
	.publications .group:after {display:none;}
	.publications .cnt {padding:0; width:100%;}
	.publications .year {margin-bottom:5px;padding-left:30px;}
	.publications .year:after {right:auto; left:0; top:11px; width:10px; height:10px; outline-width:6px;}

	.lectures-group {display:block;margin-bottom:60px;}
	.lectures-group h2 {width:100%; margin-bottom:20px;}
	.lectures-group .list {width:100%;}
	.lectures-group .list li {padding:12px 0 12px 15px;}
    .lectures-group .list li:before {top:19px;}

	.root_daum_roughmap .wrap_map {height:250px !important;}	
	.directions {margin-top:30px;}
	.directions .address-info .addr {font-size:18px;}
	.directions .address-info {margin-bottom:20px;}
	.directions .contact-info dl {display:block;padding:16px 0;}
	.directions .contact-info dt {margin-bottom:10px;width:100%; padding-left:5px;}
	.directions .contact-info dt svg {width:14px; margin-right:10px;}
	.directions .contact-info dd {width:100%; padding-left:33px;}
	
	.send-text {margin-top: 40px; padding: 20px 0;}

	.comsol ul li:nth-child(1){order:1;}
	.comsol ul li:nth-child(2){order:3;}
	.comsol ul li:nth-child(3){order:2;}
	.comsol ul li:nth-child(4){order:4;}

	/* board */
	.input {font-size:14px; padding:0 10px; height:38px;}
select.input {padding-right:26px; background-image:url("../images/bbs/select.svg"); background-position:right 8px center; background-size:12px auto;}
	textarea.input {padding:7px 10px;}

	.board-search {display:flex; flex-direction:column; margin-bottom:10px;}
	.board-search .total-page {order:3; float:none; font-size:13px;}
	.board-search .cate {float:none; order:1; margin-left:0; margin-bottom:5px;}
	.board-search .cate .input {display:block; width:100%;}
	.board-search .search {float:none; order:2; display:flex;}
	.board-search .search .input {flex:1 1 auto; min-width:0; width:1%;}

	.board-list {display:none;}
	.board-list-m {display:block;}

	.gallery-list {padding-top:15px;}
	.gallery-list ul {margin:0 -7px;}
	.gallery-list ul li {width:50%; padding:0 7px; margin-bottom:27px;}
	.gallery-list ul li .thumb {margin-bottom:10px;}
	.gallery-list ul li .tit {font-size:14px;}
	.gallery-list ul li .date {font-size:12px; margin-top:4px;}

	.news-list ul li {padding:17px 0;}
	.news-list .thumb {width:38%; margin-right:14px;}
	.news-list .tit {font-size:15px; max-height:2.8em; white-space:normal; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical;}
	.news-list .txt {font-size:13px; margin-top:3px; max-height:3em; -webkit-line-clamp:2;}
	.news-list .date {display:none;}

	.event-list {padding-top:20px;}
	.event-list ul li {width:100%; margin-bottom:32px;}
	.event-list ul li .thumb {margin-bottom:10px;}
	.event-list ul li .tit {font-size:15px;}
	.event-list ul li .date {font-size:12px; margin-top:4px;}

	.faq .tit a {padding:7px 0 7px 5px;}
	.faq .tit a:after {display:none;}
	.faq .q {flex:0 0 26px; width:26px; height:26px; font-size:15px; line-height:26px; margin-right:10px;}
	.faq .cnt {padding:12px 12px 12px 15px;}

	.calendar-head {margin-bottom:15px;}
	.calendar-head h3 {font-size:20px; margin:0 17px;}
	.calendar-head .cal-btn {width:34px; height:34px; background-size:9px auto;}
	.calendar-head .cal-prev {background-image:url("../images/bbs/cal_prev_x2.png");}
	.calendar-head .cal-next {background-image:url("../images/bbs/cal_next_x2.png");}
	.calendar table th {padding:6px 4px; font-size:14px;}
	.calendar table td {height:60px; padding:5px 4px; font-size:12px;}
	.calendar ul li {padding-left:0; margin-bottom:6px;}
	.calendar ul li:before {display:none;}
	.calendar .cal-date {font-size:10px; margin-bottom:8px;}

	.board-white table {display:block; border-top:0; border-bottom:0; font-size:14px;}
	
	.board-white table tbody {display:block;}
	.board-white table tr {display:block; padding:12px 0;}
	.board-white table th {display:block; border:0; text-align:left; padding:0; margin-bottom:7px; font-size:16px; background:none;}
	.board-white table td {display:block; border:0; padding:0;}
	.board-white .editor {padding:0; margin-top:-12px;}
	.board-white .item {margin:3px 12px 3px 0;}
	.board-white #user_name {max-width:100% !important;}
	.board-white + .buttons {margin-top:30px;}

	.board-form table tbody {display:block;}
	.board-form table tr {display:block; padding:12px 0;}
	.board-form table th {display:block; border:0; text-align:left; padding:0; margin-bottom:7px; font-size:16px; background:none;}
	.board-form table td {display:block; border:0; padding:0;}
	.board-form + .buttons {margin-top:30px;}

	.form-agree {margin:30px 0 30px;}
	.form-agree h3 {font-size:16px;}
	.form-agree .scroll-box {font-size:12px; max-height:110px; overflow:auto;}
	.form-agree .check {margin-top:12px; font-size:14px;}

	.board-view-tit h3 {font-size:17px;}
	.board-view-info {font-size:12px;}

	.board-prev-next dl {padding:10px 6px;}
	.board-prev-next dt {width:70px}

	.buttons {margin:15px 0;}

	.btn-pack.small {height:26px; padding:0 8px; font-size:11px; line-height:24px;}
	.btn-pack.medium {height:38px; padding:0 14px; font-size:14px; line-height:36px;}
	.btn-pack.large {min-width:120px; height:42px; padding:0 18px; font-size:15px; line-height:40px;}
	.btn-pack.xlarge {min-width:120px; height:50px; padding:0 22px; font-size:16px; line-height:48px;}
	.btn-pack.comment {width:80px; height:32px; font-size:14px;}

	.paginate {margin-top:20px;}
	.paginate a,  
	.paginate strong{margin:0 1px;width:30px;height:30px;font-size:14px;line-height:30px;}  
	.paginate a.direction {margin:0; background-size:11px;}
	.paginate a.direction.first {background-image:url("../images/bbs/btn_first_x2.png");}
	.paginate a.direction.prev {background-image:url("../images/bbs/btn_prev_x2.png"); margin-right:14px;}
	.paginate a.direction.next {background-image:url("../images/bbs/btn_next_x2.png"); margin-left:14px;}
	.paginate a.direction.last {background-image:url("../images/bbs/btn_last_x2.png");}

	.comment-area {margin-top:37px;}
	.comment-total {font-size:14px; margin-bottom:12px;}
	.comment-write {position:relative; padding:10px;}
	.comment-write .byte {position:absolute; bottom:15px; left:12px; font-size:12px;}
	.comment-write .write {display:block;}
	.comment-write .write textarea {display:block; width:100%; height:65px; margin-right:0;}
	.comment-write .write .btn {text-align:right; margin-top:6px;}
	.comment-item {padding:17px 4px;}
	.comment-item.comment-reply {padding-left:25px; background-image:url("../images/bbs/icon_reply_x2.png"); background-position:3px 18px; background-size:auto 13px;}
	.comment-info {font-size:14px;}
	.comment-info .name {margin-right:5px;}
	.comment-info .date {font-size:11px;}
	.comment-ctr {font-size:12px;}
	.comment-ctr .bar {vertical-align:middle; margin:-.2em 4px 0;}
	.comment-txt {font-size:14px;}
	.comment-link {font-size:13px;}
	.comment-input {padding:10px;}
	.comment-input textarea {height:48px;}

	.board-password {padding:30px 20px;}

	.product-list ul {margin:0 -7px;}
	.product-list ul li {width:50%; padding:0 7px; margin-bottom:27px;}
	.product-list ul li .thumb {margin-bottom:10px;}
	.product-list ul li .tit {font-size:14px;}
	.product-summary {display:block;}
	.product-image {width:100%; margin-bottom:20px;}
	.product-info {width:100%;}
	.product-info .tit {font-size:22px; padding-bottom:14px; margin-bottom:14px;}
	.product-detail {padding-bottom:25px; margin-bottom:25px;}
	.product-detail .tit {font-size:17px; padding-bottom:10px; margin-bottom:14px;}

	.store-search {padding:0;}
	.store-search .search-area h3 {font-size:16px; padding:15px 25px; margin-bottom:20px; background:#f4f4f4;}
	.store-search .search-area dl {display:block; padding:0 15px; margin:20px 0;}
	.store-search .search-area dl dt {width:auto; margin-bottom:6px; font-size:15px;}
	.store-search .search-area dl dd {width:auto;}
	.store-search .search-area input.input {width:calc(100% - 74px); margin-right:4px;}
	.store-search .search-area select.input {width:calc(50% - 39px); margin-right:4px;}
	.store-search .search-area .btn-pack.medium {width:70px;}

	.result-top {font-size:18px;}
	.result-group .gall {margin:0 -7px;}
	.result-group .gall li {width:50%; padding:0 7px;}
	.result-group dl dt {font-size:15px;}
	.result-group dl dd {font-size:13px;}
	.result-group dl dd.date {font-size:12px;}
} 

/* Landscape phones and down */
@media (max-width:320px) {

}