@charset "utf-8";

.only-desktop {display:block;}
.only-desktop-tablet {display:block;}
tr.only-desktop-tablet {display:table-row;}
.only-tablet-mobile {display:none;}
.only-tablet {display:none;}
.only-mobile {display:none;}

/* landscape tablet and desktop */
@media (max-width: 1260px){

	/* header */
	#header .inner {padding:0 30px;}
	#header .inner .sitelogo {left:30px; top:15px;}

	.sub-visual .img {position:static;}
	

}

/* Landscape tablet */
@media (max-width: 1024px) {
	body, input, textarea, select, button, table {font-size:15px;}

	/* main */
	#header .inner .sitelogo  img {height:70px;}

	.intro .head h2 {font-size:32px;}
	.intro .head h2 span {font-size:48px;}

	.intro .body ul {margin:0;}
	.intro .body ul li {padding:0 10px;}
	.intro .body ul li img {width:75%; max-width:100px; margin-bottom:17px;}
	.intro .body ul li p {font-size:19px; margin-bottom:17px;}
	.intro .body ul li span {font-size:14px; line-height:40px;}

	/* sub */
	.sub-visual {text-align:center;}
	.sub-visual .visual-nat {float:none; width:100%; text-align:center;}
	.sub-visual .visual-nat ul li img {height:50px;}
	.sub-visual h2 {margin-left:0; font-size:22px;}

	.con-pl {padding-left:0;}

	.lecture .lecture-list ul li .cnt {padding:0 15px;}

	/* content */
	.pro-box {padding: 25px;margin-bottom: 40px;}
	.pro-box .icon {margin-right:20px;}
	.pro-box .cnt {flex:1;}
	.pro-box .cnt br {display:none;}
	
	.pro-table table th {padding:12px 15px; font-size:15px;}
	.pro-table table td .item {max-width:100%; padding-bottom:5px;}
	.pro-table table td .item:last-child {padding-bottom:0;}

	/* header */
	#skipToContent a.desktop {display:none;}
	#skipToContent a.mobile {display:block;}

	/* board */
	.board-search .total-page {font-size:14px;}
	.board-search .select {width:90px;}
	.board-search .input {width:140px;}

	.board-list table thead th {height:40px; font-size:14px;}
	.board-list table tbody td {padding:9px 0; font-size:14px;}
	.board-list table tbody td.no {width:10%;}
	.board-list table tbody td.name {width:12%;}
	.board-list table tbody td.date {width:12%;}
	.board-list table tbody td.hit {width:9%;}

	.board-view .head .tit {font-size:15px;}
	.board-view .head .info {font-size:13px; padding-top:10px; padding-bottom:10px;}

	.board-write .group {font-size:15px;line-height:32px;}
	.board-write .title {font-size:15px;}

	.paginate {margin:15px 0;}

} 

/* portrait tablet */
@media (max-width: 850px) {	
	.only-desktop {display:none;}
	.only-tablet {display:block;}
	
	/* .bg-inner {height:auto; padding-top:75px;}
	.intro .head h2 {font-size:20px;}
	.intro .head h2 span {font-size:32px;}
	.intro .body ul {margin:0;}
	.intro .body ul li {width:100%; float:none; margin:0; margin-bottom:20px;} */

	.intro .head h2 {font-size:26px;}
	.intro .head h2 span {font-size:42px;}
	.intro .body ul li span {line-height:1.4em; padding:10px 5px;}


	/*.main-foot {position:relative; bottom:0;}
	
	.main-foot .img {float:none; margin-right:0; margin-bottom:15px;}
	.main-foot .img img {height:35px;}
	.main-foot .cnt {float:none; padding:0;}
	.main-foot .cnt p {color:#555; font-size:13px; line-height:1.3em; letter-spacing:0;}*/

	.step ul {margin:0 -15px;}
	.step ul li {padding:0 15px;}
	.step ul li:after {right:-1px;}

	/* content */	
	.pro-box {align-items:center;}

	.mypage-tabmenu ul li a {height:55px;}

} 

/* Landscape phone */
@media (max-width: 700px) {
	.only-desktop-tablet {display:none;}
	tr.only-desktop-tablet {display:none;}
	.only-tablet {display:none;}
	.only-mobile {display:block;}
	tr.only-mobile {display:table-row;}

	.contain {padding-left:15px; padding-right:15px;}

	/* header */
	#header {height:35px;}
	#header .inner {padding:0 15px;}
	#header #gnb ul li:after {top:13px;}
	#header #gnb ul li a {line-height:35px; font-size:12px;}
	#header .inner .sitelogo {left:15px;}
	#header .inner .sitelogo img {height:40px;}

	/* main */
	.intro .head {margin-bottom:25px;}
	.intro .head h2 {font-size:20px;}
	.intro .head h2 span {font-size:32px;}
	.intro .body ul {display:flex; flex-wrap:wrap; margin:-20px -5px;}
	.intro .body ul li {width:100%; margin-bottom:0; padding:20px 10px;}
	.intro .body ul li img {height:100px;}
	.intro .body ul li p {font-size:15px; margin-bottom:10px;}
	.intro .body ul li span {font-size:14px; max-width:170px; margin:0 auto;}

	.bg-inner {height:auto;}
	.intro {height:auto; padding-top:100px; padding-bottom:60px;}
	.login {padding:100px 15px 50px; display:block;}
	.login .inner {display:block;}
	.login .body .form .input {width:100%; height:40px;}
	.login .body .form .btn-pack {width:100%; height:auto; line-height:43px; font-size:15px;}
	.login .head .login-nat {margin-bottom:15px;}
	.login .head ul li img {height:80px;}

	.main-foot {position:relative; bottom:0; text-align:center;}
	.main-foot .img {float:none; margin:0 0 10px;}
	.main-foot .img img {height:20px;}
	.main-foot .cnt p {font-size:12px;}

	/* footer */
	#footer {font-size:12px;}
	.sub-foot {padding:20px 0;}
	.sub-foot .img img {height:20px;}

	/* sub */
	#contArea {padding-left:15px; padding-right:15px;}
	
	.real-cont {padding-bottom:40px; min-height:200px; padding-top:25px;}
	
	.sub-visual {height:280px; padding-top:50px;}
	.sub-visual h2 {font-size:18px;}
	.sub-visual h2 span {font-size:24px;}
	.sub-visual .img img {height:35px;}
	
	.sub-title {padding-left:20px; padding-bottom:8px;}
	.sub-title:after {width:14px; height:4px; top:11px;}
	.sub-visual .visual-nat {padding:0;}
	.sub-title h2 {font-size:18px;}
	
	.step {margin-bottom:30px;}
	.step ul {margin:0;}
	.step ul li {float:none; width:100%; margin-bottom:30px; padding:0;}
	.step ul li:last-child {margin-bottom:0;}
	.step ul li:after {transform:rotate(90deg); top:auto; margin-top:0; bottom:-25px; left:50%; margin-left:-8px;}
	.step ul li .box {height:auto;}
	.step ul li .wrap {margin:0; margin-top:10px; padding-bottom:10px;}
	.step ul li dl {padding-left:0;}
	.step ul li img {height:80px; margin-bottom:8px;}
	.step ul li h3 {font-size:16px; margin-bottom:4px;}
	.step ul li p {font-size:15px;}
	
	.pro .row .tit {margin-bottom:10px;}
	.pro .row .tit h3 {font-size:18px;}

	.table-wrap {width:100%; overflow-y:hidden; overflow-x:scroll;}
	.pro .row table {width:800px;}
	.pro .row table thead th {height:45px; font-size:15px;}
	.pro .row table tbody td {padding:3px 8px; font-size:15px;}
	.pro .row table tbody td a {padding:5px 12px;}
	.pro .row table tbody td a:after {top:5px;}
	.pro .row .m-wrap {background:#f2f7fb; padding:10px 10px; color:#333; font-size:14px; line-height:1.3em; letter-spacing:0; border-radius:5px; margin-bottom:15px;}
	
	.lecture .tit {padding-bottom:15px; margin-bottom:20px;}
	.lecture .tit h3 {font-size:20px;}
	.lecture .lecture-list {padding-top:20px;}
	.lecture .lecture-list ul {margin:0;}
	.lecture .lecture-list ul li {width:100%; float:none; padding:0; margin-bottom:20px;}
	.lecture .lecture-list ul li .thumb {margin-bottom:12px;}
	.lecture .lecture-list ul li a:hover .thumb:before {width:52px; height:50px;}
	.lecture .lecture-list ul li .cnt {padding:0;}
	.lecture .lecture-list ul li .cnt h3 {font-size:15px;}
	.board-view .body iframe {height:300px !important;}
	.board-view .body .completion-btn {padding:8px 0; width:100%; font-size:17px;}
	.board-view .body .buttons {margin:40px 0 0 0;}
	.prev_next dl {padding:12px 0;}
	.btn-pack.view-btn:after {top:10px;}

	/* content */
	.pro-box {padding:12px 15px; display:block;}
	.pro-box .icon {margin-bottom:12px; text-align:center;}
	.pro-box .cnt {font-size:14px;}
	
	.mypage-tabmenu ul {flex-wrap:wrap;}
	.mypage-tabmenu ul li {width:50%;}
	.mypage-tabmenu ul li a {font-size:14px; margin-top:-1px; height:48px;}

	.mailform.type2 {margin:0;}
	.mailform.type2 table tbody th {padding:8px 10px; font-size:14px;}

	/* board  */
	.input {height:32px; padding:5px; font-size:14px; line-height:20px;}
	.select {height:32px; padding:5px; font-size:14px; line-height:20px;}
	.textarea {padding:5px; font-size:14px; line-height:20px;}

	.board-search .total-page {display:none;}
	.board-search .search {float:none; text-align:left;}
	.board-search .search .select {width:80px;}
	.board-search .search .input {width:calc(100% - 170px);}
	.board-search .search .btn {height:32px !important; line-height:30px;}

	.board-list {display:none;}
	.board-list-m {display:block;}
	
	.board-view {margin:0 -15px;}
	.board-view .head .tit {font-size:15px; padding:10px 15px;}
	.board-view .head .btn {position:static; transform: none; text-align:left; margin-top:10px; padding-left:15px;}
	.board-view .head .info {font-size:12px; padding:8px 15px;}
	.board-view .head .files {padding:10px 18px 0;}
	.board-view .head .files .fileLayer {max-width:60%; right:15px;}
	.board-view .head .files .fileLayer a {word-break:break-all; line-height:1.2em;}
	.board-view .head .files .fileLayer img {vertical-align:middle;}
	.board-view .body {padding:15px 15px 25px;}

	.board-write {margin:0 -15px;}
	.board-write .group {padding:5px 0 5px 90px;}
	.board-write .title {top:10px; left:15px; width:75px;}
	.board-write .files_table .input {width:50% !important;}
	.board-write .textarea {width:100% !important;}
	.board-write input#title {width:75% !important;}

	.buttons {margin:10px 0;}

	.btn-pack.medium {height:32px; font-size:13px; line-height:30px;}
	.btn-pack.large {height:37px; line-height:35px; font-size:14px; padding:0 22px;}
	.btn-pack.xlarge {height:45px; font-size:16px; line-height:43px; padding:0 30px;}
	.btn-pack.submit,
	.btn-pack.cancel {width:120px; height:40px; font-size:14px; line-height:36px;}

	.prev_next {margin:0 -15px;}
	.prev_next dt {width:73px; padding:0 0 0 15px; text-align:left; margin-right:0;}
	.prev_next dd {margin-left:80px; padding-right:15px; color:#777;}
	.prev_next dd a {display:inline-block; vertical-align:top; max-width:95%; color:inherit; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}

	.board-password {width:100%; padding:75px 10px 35px; background-size:45px;}
	.board-password dl dt {font-size:15px;}
	.board-password .input {width:50% !important;}

	.paginate a, .paginate strong {margin:0 1px; width:32px; height:32px; line-height:30px;}

	.mailform {margin:0 -15px;}
	.mailform .top-txt {padding:0 15px;}
	.mailform .top-txt .fl {float:none !important;}
	.mailform .top-txt .fl .btn-pack.large {float:left; width:50%;}
	.mailform table tbody th {padding:7px 0 7px 15px; width:28% !important;}
	.mailform table tbody td {padding:7px 15px 7px 10px;}
	.mailform .help-txt {padding:0 15px;}

	.form-agree {margin-top:25px; margin-bottom:25px;}
	.form-agree .btn {display:none;}
	
} 

/* Landscape phones and down */
@media (max-width: 480px) {
	
	
}