@charset "UTF-8";

@media (max-width:1440px) {
    #container .form-body {font-size: 0.9rem;}

    section#index_diff .id_bg {opacity: 0.3;}
}

@media (max-width:1023px) {
    #aside_btn {display: none;}

    #container div#reserve_bot_list table thead {display: none;}
    #container div#reserve_bot_list table tbody {border-top: 3px solid var(--mc);}
    #container div#reserve_bot_list table tbody tr {display: block; padding: 20px 15px;}
    #container div#reserve_bot_list table tbody tr th {display: block; padding: 0; text-align: left; text-indent: 0;}
    #container div#reserve_bot_list table tbody tr td {display: block; padding: 0; text-align: left; margin: 5px 0;}
    #container div#reserve_bot_list table tbody tr td.td_apply {display: flex; justify-content: space-between; align-items: center;}
    #container div#reserve_bot_list table tbody tr td.td_apply>* {width: 49.5%; display: block; text-align: center;}
    #container div#reserve_bot_list table tbody tr td.td_apply a.reserve_check {margin-top: 0;}

    #container .form_section .form_img {display: none;}
    #container .form_section>section {width: 100%;}
    #container .write_label>label {width: 17%;}
    #container .write_label>input,
    #container .write_label>textarea,
    #container .write_label>select {width: 80% !important;}
    #container .form-body {font-size: 1rem;}

    #container section#bo_v_warp {flex-direction: column-reverse;}
    #container section#bo_v_left {width: 100%;}
    #container section#bo_v_right {width: 100%;margin-bottom: 25px;}
    #container #reserve_table table {font-size: 0.9rem;}
    #container #reserve_table table tbody tr th {width: 30%;}
    #container .board_notice ul li {margin-left: 2rem;}

    #container .slide_bn .slide_texts {left: 25px;}

    #container #grt_banner h1.grt_banner_title {font-size: 2.7rem;}
    
    #container #grt_info .gi_main_text h2.gi_title {font-size: 1.7rem; word-break: keep-all;}

    #container .c_grid {grid-template-columns: auto; gap: 20px;}
}

@media (max-width:767px) {
    #hd_wrapper {flex-wrap: wrap;}
    #mobile_menu_btn {display: block;order: 2;}
    #logo {order: 1;}
    #hd .gnb_2dul {padding: 0}

    #gnb {width: 100%;max-height: 0;overflow: hidden;background: rgba(0, 0, 0, 0.95);order: 3;transition: max-height 0.45s ease-in-out, margin-top 0.45s ease-in-out;padding-right: 0;margin-top: 0;}
    #gnb.on {max-height: 100vh;margin-top: 15px;transition: max-height 0.45s ease-in-out, margin-top 0.45s ease-in-out}
    #hd .gnb_1dli {width: 100%;display: flex;flex-direction: column;align-items: flex-start;padding: 8px 0;box-sizing: border-box;position: relative;}
    #hd .gnb_1da {flex-grow: 1;color: #fff;}
    .submenu_toggle {background: none;border: none;display: inline-block;color: #fff;font-size: 1.2rem;cursor: pointer;padding-right: 15px;position: absolute;top: 20px;right: 0;}

    #hd .gnb_2dul {display: none !important;position: static;transform: none !important;width: 100%;}
    #hd .gnb_1dli.open > .gnb_2dul {display: block !important;}
    #hd .gnb_2dul .gnb_2dul_box {box-shadow: none;border: none;}
    #hd .gnb_2da {text-align: left;padding: 8px 15px;}

    #ft_wr {flex-direction: column-reverse;}
    #ft_wr #ft_sns {margin-bottom: 15px;}

    #upper_banner {height: 300px;}
    #upper_banner .banner_title>h1 {font-size: 2rem;}

    #container .slide_bn .slide_texts {width: 100%;height: 100%;left:0;top:0;display: flex;flex-direction: column;align-items: center;justify-content: center; text-align: center;padding: 0 15px;}
    #container .slide_bn .slide_title {font-size: 2.5rem; word-break: keep-all;}
    #container .slide_bn .slide_text {font-size: 1.5rem; word-break: keep-all;}

    #container section#index_diff .id_item {flex-direction: column; gap: 30px;}
    #container section#index_diff .id_item>li {width: 100%;}

    #container section#index_feature .if_inner .if_title h1 {font-size: 2.7rem;}
    #container section#index_feature .if_inner .if_title ul {font-size: 1rem;}

    #container section#index_inquiry {flex-direction: column; padding: 80px 15px;}
    section#index_inquiry>div {width: 100%;}
    #container section#index_inquiry div.ii_line {width: 100%; height: 1px; margin: 50px 0;}

    #container #grt_teach .gt_inner {flex-direction: column;}
    #container #grt_teach .gt_inner .gt_teach {width: 100%;}
    #container #grt_teach .gt_inner .gt_teach:not(.t_info)>a {margin-top: 0; margin-bottom: 30px; display: flex; justify-content: center; align-items: center; text-align: center; height: 40px; font-size: 1.05rem; font-family: var(--sfont2);}
    #container #grt_teach .gt_inner .gt_teach:not(.t_info).gt_teach_kiy>a {margin-bottom: 0; margin-top: 10px;}

    #reserve_p .pic_challenge_lt .cards {justify-content: space-between;}
    #reserve_p .pic_challenge_lt .cards_item {width: 49%; /*margin-right: 0;*/}

    .notice_bo_list#bo_list .tbl_head01 thead th,
    .notice_bo_list#bo_list .td_num2, .notice_bo_list#bo_list .td_num, .notice_bo_list#bo_list .td_name, .notice_bo_list#bo_list .td_datetime, .notice_bo_list#bo_list .td_file {display: none;}
    .notice_bo_list#bo_list .bo_tit .fa-download {display: inline-flex;}

    .gallery_bo_gall#bo_gall .gall_li {width: 50%;}
    .gallery_bo_gall#bo_gall .gall_row .box_clear {clear: none;}

    #container #grt_banner h1.grt_banner_title {font-size: 2.2rem;}

    #container #grt_info .gi_main_text p.gi_text {text-align: justify !important; text-indent: 1rem;}
    #container #grt_info .gi_main_text p.gi_text>br {display: none;}
    #container .gi_flex {flex-direction: column;}
    #container .gi_flex>div.gi_in_img,
    #container .gi_flex>div.gi_in_inner {width: 100%;}
    #container .gi_flex>div.gi_in_inner h1.grt_title {margin-top: 20px;}
    #container .gi_flex>div.gi_in_inner .gi_text {text-indent: 1rem;}

    #container .gi_flex.gi_feat {flex-direction: column-reverse;}

    #container #grt_info .gi_diff .id_item {flex-direction: column; gap: 30px;}
    #container #grt_info .gi_diff .id_item>li {width: 100%;}

    #container #grt_info .gi_vision .gi_text {text-align: justify !important;text-indent: 1rem;}

    #container #teacher #grt_teach .gt_inner .gt_teach.t_info a {display: block;}
    #container #tch_bjh {background-image: url('/img/tch_bjh_bg2.png');}
    #container #tch_kiy {background-image: url('/img/tch_kiy_bg2.png');}
    #container .tch_grid {grid-template-columns: 1fr;}
    #container #tch_bjh .tch_title {text-align: left;}
    #container #tch_kiy .tch_list {text-align: right;}
}

@media (max-width:424px) {
    #ft_wr #ft_sns {margin-bottom: 0;}
    #ft_menu {display: none;}

    #container .form_section {width: 90%}
    #container #formmail-write {padding: 30px 15px;}
    #container .form_captcha,
    #container .write_label {flex-direction: column; text-align: center;}
    #container .write_label>label {width: 100%; margin-bottom: 10px;}
    #container .form_captcha>div,
    #container .write_label>input,
    #container .write_label>textarea,
    #container .write_label>select {width: 100% !important;}

    .gallery_bo_gall#bo_gall #gall_ul .gall_li {width: 100%;}

    #container #reserve_table table tbody tr th {width: 35%;}
    #container #bo_v_left #bo_v_title {flex-direction: column; font-size: 1.12rem;}
    #container #bo_v_left #bo_v_title .scdate-txt {margin-right: 0; margin-bottom: 6px; font-size: 0.9rem; padding: 3px 8px;}
    #container #bo_v_left p.if_date {text-align: center;}
    #container .board_notice ul li {font-size: 0.9rem; margin-left: 1rem;}

    #container .slide_bn .slide_title {font-size: 2.1rem;}
    #container .slide_bn .slide_text {font-size: 1.25rem;}

    #container section#index_room p.ir_text {font-size: 1rem;}

    #container #grt_info_teach {background: none;}
    #container #grt_banner h1.grt_banner_title {font-size: 1.8rem;}

    #container .tch_title {font-size: 1.9rem;}
    #container .tch_list {font-size: 1rem;}
}

@media (max-width:374px) {
    #upper_banner .banner_title>p {font-size: 1rem;}
    #upper_banner .banner_title>h1 {font-size: 1.5rem;}

    section#index_diff .id_title {font-size: 2.5rem; word-break: keep-all;}
    #container section#index_feature {height: auto; min-height: 600px;}
    #container section#index_feature .if_inner .if_title h1 {font-size: 2.3rem; word-break: keep-all;}

    #reserve_p .pic_challenge_lt .cards_item {width: 100%;}
    #container div#reserve_bot_list table tbody tr {display: block; padding: 15px 8px;}

    .notice_bo_list#bo_list .bo_cate_link,
    .notice_bo_list#bo_list .bo_tit {font-size: 0.9rem;}

    #container #grt_banner span {letter-spacing: 2px; font-size: 0.8rem;}

    #container #grt_info .id_title {font-size: 2.5rem; word-break: keep-all;}

    #container #grt_teach .gt_inner .gt_teach p {font-size: 1rem;}
}

@media (max-width:319px) {}