/*--- RESET/NORMALIZE ---*/
/* http://meyerweb.com/eric/tools/css/reset/ 
v2.0 | 20110126
License: none (public domain)
*/

html, body, div, span, applet, object, iframe,h1, h2, h3, h4, h5, h6, p, blockquote, pre,a, abbr, acronym, address, big, cite, code,del, dfn, em, img, ins, kbd, q, s, samp,small, strike, strong, sub, sup, tt, var,b, u, i, center,dl, dt, dd, ol, ul, li,fieldset, form, label, legend,table, caption, tbody, tfoot, thead, tr, th, td,article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup,menu, nav, output, ruby, section, summary,time, mark, audio, video {margin: 0;padding: 0;border: 0;font-size: 100%;vertical-align: baseline;}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {display: block;}
body {line-height: 1;}
ol, ul {list-style: none;}
blockquote, q {quotes: none;}
blockquote:before, blockquote:after,
q:before, q:after {content: '';content: none;}
table {border-collapse: collapse;border-spacing: 0;}
body, h1, h2, h3, h4, h5, h6, figure, pre, dl, dd, blockquote, input[type="radio"], input[type="checkbox"] {margin:0}
legend {padding:0}
fieldset, ul, ol {padding:0;margin:0}
ul, ol {list-style:none}
body {line-height:1}
main, figure, figcaption {display:block} /*--- <main> for IE 11 ---*/
img {max-width:100%;height:auto; display: inline-block;}
a {text-decoration:none;}
fieldset {border:0}
input, textarea, select, button {display:block;max-width:100%;font-family:inherit;font-size:inherit;color:inherit}
label {display:table}
input[type="text"], input[type="email"], input[type="password"], input[type="search"] {-webkit-appearance:none;outline: 0;} /*--- for Safari (add/remove types as needed) ---*/
button {line-height:inherit; outline: 0; border:0; background: none;}
select { outline: 0; border:0; }
button::-moz-focus-inner {border:0; } /*--- for Firefox ---*/
html {-ms-text-size-adjust:100%;-moz-text-size-adjust:100%;-webkit-text-size-adjust:100%;font-size:1.25em; } /*--- optional base font size ---*/
* { box-sizing: border-box; vertical-align: middle; }
html, body {min-height: 100%; font-family: 'roboto', sans-serif; }
/* clears the ‘X’ from Internet Explorer */
input[type=search]::-ms-clear { display: none; width : 0; height: 0; }
input[type=search]::-ms-reveal { display: none; width : 0; height: 0; }
/* clears the ‘X’ from Chrome */
input[type="search"]::-webkit-search-decoration,
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-results-button,
input[type="search"]::-webkit-search-results-decoration { display: none; }
/* reset// */


/* basic css */

html {scroll-behavior: smooth; }

.fixed { position: fixed; }
.wrap_contents { width: 100%; max-width: 1500px; margin: 0 auto; padding: 0 40px; }
.justy { display: flex; justify-content: space-between; }
.inlineBlock { display: inline-block; }
.left { text-align: left; }
.right { text-align: right; }
.block { display: block; }
.absolutLeft { position: absolute; left: 0; }
.full_width { width: 100%; max-height: 100%; }

.mt10 { margin-top: 10px; }
.mt20 { margin-top: 20px; }
.mt30 { margin-top: 30px; }

.ml10 { margin-left: 10px; }
.ml20 { margin-left: 20px; }
.ml30 { margin-left: 30px; }

.mr10 { margin-right: 10px; }
.mr20 { margin-right: 20px; }
.mr30 { margin-right: 30px; }

.mb10 { margin-bottom: 10px; }
.mb20 { margin-bottom: 20px; }
.mb30 { margin-bottom: 30px; }
/* basic// */

.main_header { position: fixed; padding: 40px 60px; top:0; left: 0; width: 100%; background-color: #fff; display: flex; justify-content: space-between; z-index: 100; }
.main_header .logo { display: inline-block; }
.main_header nav { display: inline-block; }
.main_header nav ul { display: flex; justify-content: space-between; }
.main_header nav ul li { display: inline-block; }
.main_header nav ul li~li { margin-left: 70px; }
.main_header nav ul li a { font-size: 16px;font-weight: 500;font-stretch: normal;font-style: normal;line-height: 1.19;letter-spacing: normal;text-align: right;color: #000000; }
.main_header nav ul li a:hover {  color: #353F6E; }
.main_header nav ul li a.active { font-size: 16px;font-weight: 900;font-stretch: normal;font-style: normal;line-height: 1.19;letter-spacing: normal;text-align: right;color: #000000;}

section.contents { width: 100%; height: 100vh; position: relative; overflow: auto; -webkit-overflow-scrolling:touch; }
.contents .main_images { top:0; left: 0; position: fixed; width: 100%; height: 100%; z-index: -1; background: url(../images/background_img@3x.png) no-repeat bottom; background-size: 1980px;  }
.contents .scrollUp { box-shadow: 0 0 12px 0 rgba(0, 0, 0, 0.16); width: 100%; background-color: #fff; margin-top: 100vh; z-index: 2; }
.contents .scrollUp .section_01 { padding: 170px 0 0; position: relative;}
.contents .scrollUp .section_02 { padding: 220px 0 0; position: relative; }
.contents .scrollUp .section_03 { padding: 220px 0 ; position: relative; }

.contents .sub_page_title { top:0; left: 0; position: fixed; width: 100%; height: 100%; z-index: -1; }
.contents .sub_page_title h1 { display: inline-block; margin-top: 204px;font-size: 80px;font-weight: 900;font-stretch: normal;font-style: italic;line-height: 1.35;letter-spacing: normal;text-align: right;color: #000000;}
.contents .sub_page_title h4 { display: inline-block; margin-left: 30px; font-size: 30px;font-weight: 300;font-stretch: normal;font-style: italic;line-height: 1.13;letter-spacing: normal;text-align: right;color: #000000; }

.contents .scrollUp.sub { margin-top: 430px; }
.contents .scrollUp.sub h1 { margin-top: 30px; }
.contents .scrollUp.sub .inlineBlock { position: relative; width: 100%; }
.contents .scrollUp.sub .inlineBlock.right .inner {  position: absolute; right: 0; bottom: 0; }
.contents .scrollUp.sub > div { padding: 170px 0; }
.contents .scrollUp.sub > div~div { border-top: 1px solid #d8d8d8;  }
.contents .scrollUp.sub .content {  }
.contents .scrollUp.sub .content.block { margin-top: 120px; padding: 0 80px; }


.contents .scrollUp.sub .gallery { /*-ms-overflow-style: none;  IE and Edge */ scrollbar-width: none; /* Firefox */margin-top: 30px; width: 100%; overflow-x: scroll; min-height: 478px; }
/*.contents .scrollUp .section_03 .recently_board::-webkit-scrollbar { display: none; /* Chrome, Safari, Opera }*/
.gallery .case { width: fit-content;  }
.gallery .case ul { position: relative; }
.gallery .case ul:after { content: ''; display: table; clear: both; }
.gallery .case ul li { cursor: pointer; float: left; cursor: pointer; width: 340px; height: 460px; border-radius: 20px; background-size: cover; background-repeat: no-repeat; background-position: center; }
.gallery .case ul li~li { margin-left: 20px; }

.inlineBlock.glr { position: relative; }
.gallery_menu { position: absolute; right: 0; bottom: 14px;  }
.gallery_menu li { transition: .75s; cursor: pointer; display: inline-block; font-size: 16px; font-weight: bold; color: #222; border:1px solid #222; padding: 12px 30px; }
.gallery_menu li:hover,
.gallery_menu li.active { transition: .75s; color: #fff; background-color: #222; }
.gallery_menu li~li { margin-left: 8px  }

.contents .scrollUp h4 { font-size: 18px; font-weight: normal;font-stretch: normal;font-style: normal;line-height: 1.22;letter-spacing: normal;color: #000000; }
.contents .scrollUp h1 { margin-top: -8px; font-size: 64px; font-weight: 900;font-stretch: normal;font-style: normal;line-height: 1.2;letter-spacing: normal;color: #000000; }
.contents .scrollUp p { margin-top: 20px; font-size: 18px;font-weight: normal;font-stretch: normal;font-style: normal;line-height: 1.89;letter-spacing: normal;color: #000000; }

.contents .scrollUp .btn_group { margin-top: 80px; }
.contents .scrollUp .btn_group a { transition: .75s; padding: 11px 143px 12px 16px; background-color: #000000; font-size: 16px;font-weight: normal;font-stretch: normal;font-style: normal;line-height: 2.88;letter-spacing: normal;text-align: right;color: #ffffff; }
.contents .scrollUp .btn_group a:hover { transition: .75s; background-color: #353F6E; padding: 11px 16px 12px 143px; }


.contents .scrollUp .section_03 .inlineBlock { position: relative; }
.contents .scrollUp .section_03 .inlineBlock a { transition: .75s; width: 250px; position: absolute; bottom: 0; right: 0; font-size: 18px;font-weight: normal;font-stretch: normal;font-style: normal;line-height: 3;letter-spacing: 10px;text-align: right;color: #dee0e4; }
.contents .scrollUp .section_03 .inlineBlock a:hover { color: #000000; transition: .75s; letter-spacing: normal; }

.contents .scrollUp .section_03 .recently_board { /*-ms-overflow-style: none;  IE and Edge */ scrollbar-width: none; /* Firefox */margin-top: 30px; width: 100%; overflow-x: scroll;  }
/*.contents .scrollUp .section_03 .recently_board::-webkit-scrollbar { display: none; /* Chrome, Safari, Opera }*/
.recently_board .case { width: fit-content; }
.recently_board .case ul { position: relative; }
.recently_board .case ul:after { content: ''; display: table; clear: both; }
.recently_board .case ul li { float: left; }
.recently_board .case ul li~li { margin-left: 20px; }
.recently_board .case ul li a { transition: .75s; width: 260px; display:block; border-radius: 20px; background-color: #dee0e4; padding: 60px 50px 60px 25px; }
.recently_board .case ul li a .tit { transition: .75s; font-size: 28px;font-weight: 900;font-stretch: normal;font-style: normal;line-height: 1.21;letter-spacing: normal;text-align: right;color: #000000; }
.recently_board .case ul li a .desc { transition: .75s; margin-top: 24px; font-size: 16px;font-weight: normal;font-stretch: normal;font-style: normal;line-height: 1.22;letter-spacing: normal;text-align: right;color: #000000; }
.recently_board .case ul li a .wdate { transition: .75s; margin-top: 58px; font-size: 18px;font-weight: 300;font-stretch: normal;font-style: normal;line-height: 1.19;letter-spacing: normal;text-align: right;color: #000000; }

.recently_board .case ul li a:hover { transition: .75s; background-color: #101a7a; }
.recently_board .case ul li a:hover .tit { transition: .75s; color: #fff; }
.recently_board .case ul li a:hover .desc { transition: .75s; color: #fff; }
.recently_board .case ul li a:hover .wdate { transition: .75s; color: #fff; }

.table { margin-top: 24px;  text-align: center; }
.table .search_area { width: 100%; text-align: right; margin-bottom: 24px; }
.table .search_area .search_box { display: inline-block; width: auto; position: relative; }
.table .search_area .search_box input[type="text"] { transition: .5s; height: 54px; width: 284px; padding: 12px; border: solid 1px #000000; background-color: #ffffff; }
.table .search_area .search_box input[type="text"]:focus { transition: .5s; border-bottom: 1px solid #f52810; border-top: 1px solid #fff; border-left: 1px solid #fff; }
.table .search_area .search_box input[type="submit"] { top: 0; right: 0; font-size: 0; position: absolute; width: 54px; height: 54px; border:0; background:url(../images/search_icon@3x.png) no-repeat center ; background-size: cover; }
.table .write { position:absolute;  }
.table .write a { color:#fff; background-color:#000; padding:10px; border:1px solid #000;}
.table .write a:hover { color:#000; background-color:#fff; transition:.3s; }

.table table { width: 100%;  }
.table table td { text-align: center; padding: 23px 0 22px; }
.table table thead { border-top: 1px solid #000000; }
.table table thead tr { border-bottom: 1px solid #000000; }
.table table thead tr td { font-size: 16px; font-weight: normal; font-stretch: normal; font-style: normal; line-height: 2.13; letter-spacing: normal; color: #000000; }
.table table tbody {  }
.table table tbody tr { cursor: pointer; border-bottom: 1px solid #cecece; }
.table table tbody tr:hover { background-color: #f1f1f1; transition: .5s; }
.table table tbody tr:last-child {border-bottom: 1px solid #000000;}
.table table tbody tr td { font-size: 16px;font-weight: bold;font-stretch: normal;font-style: normal;line-height: 2.13;letter-spacing: normal; color: #000000; }
.table table tbody tr td.ir { color: #141b7b; }
.table table tbody tr td.rn { color: #9c9c9c; }
.table table tbody tr td.nt { color: #f84a37; }
.table table tbody tr td.exist_file { background: url(../images/icon_file@3x.png) no-repeat center center; background-size: 18px 18px; }
.table table tbody tr td.no_exist_file { background: url(../images/icon_file_no@3x.png) no-repeat center center; background-size: 18px 18px;  }


.contents .scrollUp.detail { margin-top: 0;  }
.contents .scrollUp.detail .section_01 { padding-top:220px;  }
.contents .scrollUp.detail .head .title { font-size: 48px;font-weight: 900;font-stretch: normal;font-style: normal;line-height: 1.21;letter-spacing: normal;text-align: right;color: #000000; }
.contents .scrollUp.detail .head .info { margin-top: 28px; }
.contents .scrollUp.detail .head .info ul {  }
.contents .scrollUp.detail .head .info ul li { display: inline-block; }
.contents .scrollUp.detail .head .info ul li .index {font-size: 18px;font-weight: bold;font-stretch: normal;font-style: normal;line-height: 1.22;letter-spacing: normal;text-align: right;color: #d1d1d1; }
.contents .scrollUp.detail .head .info ul li .value { margin-left: 14px; font-size: 18px;font-weight: normal;font-stretch: normal;font-style: normal;line-height: 1.22;letter-spacing: normal;text-align: right;color: #000000; }
.contents .scrollUp.detail .head .info ul li:before { content: '/'; display: inline-block; margin: 0 14px; }
.contents .scrollUp.detail .head .info ul li:first-child:before { content: ''; margin: 0;}
.contents .scrollUp.detail .board_detail { font-size: 16px;font-weight: normal;font-stretch: normal;font-style: normal;line-height: 2.5;letter-spacing: normal;text-align: right;color: #000000;margin-top: 60px; border-top: 1px solid #000000; padding: 50px; }
.contents .scrollUp.detail .btnBox input[type="submit"] { background-color:#000; color:#fff; border:1px solid #fff; cursor:pointer;}
.contents .scrollUp.detail .attach { border-top: 1px solid #000000; border-bottom: 1px solid #000000; padding: 30px 40px; }
.contents .scrollUp.detail .attach > div:first-child { vertical-align: top; font-size: 18px;font-weight: bold;font-stretch: normal;font-style: normal;line-height: 1.22;letter-spacing: normal;text-align: right;color: #d1d1d1; }
.contents .scrollUp.detail .attach > div:last-child { margin-left: 14px; }
.contents .scrollUp.detail .attach ul li~li { margin-top: 16px; }
.contents .scrollUp.detail .attach ul li .nb { font-size: 18px;font-weight: normal;font-stretch: normal;font-style: normal;line-height: 1.22;letter-spacing: normal;text-align: right;color: #000000; }
.contents .scrollUp.detail .attach ul li a { margin-left: 4px; font-size: 18px;font-weight: normal;font-stretch: normal;font-style: normal;line-height: 1.22;letter-spacing: normal;text-align: right;color: blue;display: inline-block; }
.contents .scrollUp.detail .attach ul li .vol {  font-size: 18px;font-weight: normal;font-stretch: normal;font-style: normal;line-height: 1.22;letter-spacing: normal;text-align: right;color: #000000; }
.contents .scrollUp.detail .btn_group { margin-top: 80px; text-align: center;  }
.contents .scrollUp.detail .btn_group a {padding: 16px 117px; background-color: #000000; font-size: 18px;font-weight: normal;font-stretch: normal;font-style: normal;line-height: 2.56;letter-spacing: normal;text-align: center;color: #ffffff; }
.contents .scrollUp.detail footer { margin-top: 170px; }

.table .pagination {display: inline-block; margin-top: 80px;}
.table .pagination li { cursor: pointer; vertical-align: middle; display: inline-block; width: 26px; height: 26px; border: solid 1px #000000; }

.table .pagination li.active {background-color: #222;color: white;}
.table .pagination li:hover:not(.active) {background-color: #ddd;}
.table .pagination .front { background: url(../images/front@3x.png) no-repeat center center; background-size: 12px 10px; }
.table .pagination .prev { margin-right: 4px; background: url(../images/prev@3x.png) no-repeat center center; background-size: 5px 10px; }
.table .pagination .next { margin-left: 4px; background: url(../images/next@3x.png) no-repeat center center; background-size: 5px 10px; }
.table .pagination .backend { background: url(../images/backend@3x.png) no-repeat center center; background-size: 12px 10px; }
.table .pagination .page_no { border: 0; margin: 0 2px; font-size: 16px;font-weight: normal;font-stretch: normal;font-style: normal;line-height: 28px;letter-spacing: normal;text-align: center;color: #000000;}


.lightOn { display: none; }
.lightOn, .lightOff { cursor: pointer; }

.dim_popup { display: none; position: fixed; top: 0; left:0; width: 100%; height: 100%;z-index: 100; }
.dim_popup .dim { position: absolute; top: 0; left:0; width: 100%; height: 100%;background-color: rgba(0,0,0,.7); }
.dim_popup .popup { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background-color: #fff; min-width: 500px; min-height: 300px; z-index: 2; }

footer {  background-color: #222222; padding: 60px 0; }

/* 게시판 작성 */
.txt_box .titleBox,.txt_box .dataBox,.txt_box .writerBox { display:inline-block; margin-right:20px;}
.txt_box .nameBox input[type="text"] { width:800px; }
.txt_box label { font-weight:bold; }
.txt_box input[type="text"] { border:1px solid #000; font-size:16px; padding:10px;}
.txt_box .contentBox textarea { padding:20px; resize:none; font-size:16px; border:1px solid #000;}
.txt_box #writeBtn { margin-top:20px; border:0; color:#fff; background-color:#000; cursor: pointer;}
.txt_box #writeBtn:hover { background-color:#fff; color:#000; border:1px solid #000; transition:.3s; }


/* 첨부파일 추가 */

/* 로딩*/
#loading {
    height: 100%;
    left: 0px;
    position: fixed;
    top: 0px;
    width: 100%;
    filter:alpha(opacity=50);
    -moz-opacity:0.5;
    opacity : 0.5;
}

.displayNone{
    display:none;
}

.loading {
    background-color: white;
    z-index: 199;
}


#loading_img{
    position:absolute; 
    top:50%;
    left:50%;
    height:35px;
    margin-top:-75px;   /*  이미지크기 */
    margin-left:-75px;  /*  이미지크기 */
    z-index: 200;
}

/* 토스트 */
#toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    padding: 15px 20px;
    transform: translate(-50%, 10px);
    border-radius: 30px;
    overflow: hidden;
    font-size: .8rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s, visibility .5s, transform .5s;
    background: rgba(0, 0, 0, .35);
    color: #fff;
    z-index: 10000;
}

#toast.reveal {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0)
}

/* alert팝업, confirm팝업  */
#test_alertPop { margin-left:500px;}
.pop_box_a,.pop_box_b { width:100%; height:100vh; background:rgba(0, 0, 0, 0.5);  position:absolute; top:0; left:0; z-index:11998;}
.alert_pop_box,.confirm_pop_box { padding:23px 121px 22px 122px; background:#fff; position:absolute; top:0; left:50%; transform: translate(-50%,0); z-index:11999;}
.alert_pop_box img,.confirm_pop_box img { width:35px; height:35px; margin:0 auto 10px; display:block;}
.alert_pop_box p,.confirm_pop_box p { font-size:16px; text-align: center; color:#222222;}
#alert_btn { font-size:14px; font-weight: normal; margin:20px auto 0; padding:5px 24px; border-radius: 0; background-color:#3d5288; color:#fff; border:0.5px solid #707070;}
.pop_box_a,.pop_box_b { display:none;}

.confirm_pop_box img { margin-left:auto; }
.confirm_pop_box input[type="button"]{ display:inline-block; font-size:14px; font-weight: normal; margin:20px 0 0 0; padding:5px 24px; border-radius: 0; background-color:#d85050; color:#fff; border:0.5px solid #707070;}
.confirm_btns{text-align: center;}
#confirm_btn { margin-right:10px;}
#confirmcancel_btn { background-color:#fff; border:0.5px solid #222222; color:#222222;}
#mobileBtn,.mobileNav { display: none; }

@media screen and (max-width:1200px) {
    .main_header nav ul { display: none; }
    #mobileBtn { display: block; width:48px; height:48px; background-image: url(../images/icon_ham_nor.png); background-repeat: no-repeat; background-position: center; border:1px solid #000; cursor: pointer;}
    #mobileBtn:hover { background-color:rgb(196, 196, 196); }
    .mobileNav { position:absolute; top:0; left:0; z-index: 99999; width:100vw; height:100vh; background-color:#fff; }
    .mobileNav ul { display: block !important; position:absolute; top:20%; left:50%; transform:translateX(-50%); }
    .main_header nav ul li { display: block; margin-bottom:50px; }
    .main_header nav ul li a { display: block; font-size: 40px;font-weight: normal; font-stretch: normal;font-style: normal;line-height: 1.19;letter-spacing: normal;text-align: center;color: #000000; }
    .main_header nav ul li a.active { font-size: 45px;font-weight: 900;font-stretch: normal;font-style: normal;line-height: 1.19;letter-spacing: normal;text-align: center;color: #000000;}
    #mobileNavClose { position:absolute; top:40px; right:50px; background-image: url(../images/close_btn.png); background-repeat: no-repeat; background-position: center; width:60px; height: 60px; border:0; cursor: pointer; background-color:transparent;}
    .main_header nav ul li~li { margin-left:0; }
}