/* 반응형 작업 관련 미디어쿼리 css */
/* common.css main.css 내 코드는 responsive.css에 미디어쿼리 적용 */
/* tablet */
@media (max-width: 1023px) {
  /* 메인 페이지 */
  .main-content {
    flex-direction: column;
    gap: 20px;
  }
  .bus_area .busbx {
    width: 340px;
    height: 400px;
  }
  .bus_area .busbx .slider {
    width: 200px;
    height: 60px;
    top: 80px;
  }
  .bus_area .busbx .slider .bx-controls {
    top: 110px;
  }
  /* 메인 페이지 */
  /* 공통 */
  .wrap .header h1 {
    padding: 13px 0 23px;
  }
  .wrap .header h1 a {
    margin-left: 20px;
    display: block;
    width: fit-content;
    text-align: center;
  }
  .wrap .header .util {
    top: 8px;
    right: 8px;
  }
  /* 공통 */
  /****************************************** student ******************************************/
  /* Add or Select a Level */

  /* Add or Select a Level */

  /* Online Practice */
  .container h2 span {
    padding: 0px 20px 5px 20px;
  }
  .wrap .container .mylevel {
    width: 110px;
    height: 110px;
    left: 50%;
    top: -90px;
    transform: translateX(-50%);
    background-size: 100%;
  }
  .wrap .container .mylevel span img{
    width: 50%;
  }
  #home_w .menu_list li .title p {
    min-width: fit-content;
    font-size: 18px;
  }
  /* Online Practice */
  /* Reports */
  .reports_w{
    padding-top: 0;
  }
  .reports_w h1{
    display: none;
  }
  .state_table thead th.name{
    font-size: 20px;
  }
  .state_table th, .state_table td{
    font-size: 13px;
  }
  .state_table td.score b,
  .state_table td.reviewtest b{
    font-size: 20px;
  }
  .state_table td.score,
  .state_table td.reviewtest{
    font-size: 16px;
  }
  .state_table td.unit{
    padding: 0 4px;
  }
  .state_table td .onlink{
    width: 70px;
  }
  .state_table td .btn_view_detail{
    font-size: 12px;
  }
  /* Reports */
  /****************************************** student ******************************************/
  /****************************************** teacher ******************************************/
  /* 공통 */
  .teacher_menu {
    margin-bottom: 50px;
    padding: 0;
  }
  .teacher_menu ul li {
    padding: 0 4px;
  }
  .container h2 span {
    font-size: 36px;
  }
  /* 공통 */
  /* Manage Classes */
  .manage_list th,
  .manage_list td {
    font-size: 16px;
  }
  /* Manage Classes */
  /* Manage Classes - Create a class*/
  #createclass_w .formbox dt {
    font-size: 24px;
  }
  /* Manage Classes - Create a class*/
  /* Online Practice */
  #activity_w .unit_list ul li {
    width: calc((100% - 9%) / 4)
  }
;
  /* Online Practice */
  /****************************************** teacher ******************************************/
}

* {
  box-sizing: border-box;
}

/* tablet (incl. iPad Air/Pro 11/Pro 12.9 landscape) — touch device up to 1366px */
@media (max-width: 1366px) and (pointer: coarse) {
  #activity_w h2 {
    margin-bottom: 25px;
  }
}

@media (max-width: 950px) {
  .wrap .header .util .name {
    color: #fff !important;
  }
  /* My Page */
  #mypage_w .register_form dt {
    width: 25%;
    min-width: auto;
    font-size: 22px !important;
    line-height: 1.3em;
    padding-left: 30px !important;
    background-position: 11px 50%
  }
  .register_form dl dd {
    width: 75%;
  }
  /* My Page */
}

/* phone only (portrait phones + landscape phones) */
@media (max-width: 767px), (max-height: 500px) {
  .wrap .header h1:after {
    content: none;
  }
  .family-site-wrap {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 1000;
    background: transparent;
    padding: 0;
  }
  .family-site-wrap .btn-family-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
  }
  .family-site-wrap .btn-family-nav img {
    width: 20px;
    height: auto;
  }
  .family-site {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1100;
    width: 180px;
    padding: 12px 16px 16px;
    background: #0090c8;
    box-shadow: 4px 0 12px rgba(0,0,0,0.2);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  .family-site-wrap.is-open .family-site {
    transform: translateX(0);
  }
  .family-site .family-site-close-row {
    display: block;
    text-align: right;
    margin-bottom: 8px;
  }
  .family-site .btn-family-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
  }
  .family-site .btn-family-close img {
    width: 14px;
    height: auto;
  }
  .family-site li {
    font-size: 12px;
  }
  .family-site a {
    display: block;
    width: 100%;
    height: 30px;
    line-height: 30px;
    background: rgba(255,255,255,0.9);
    color: #DA2027;
    border-radius: 20px;
    padding-left: 12px;
    box-sizing: border-box;
    box-shadow: 0 4px 4px rgba(0,0,0,0.2);
    position: relative;
    text-align: left;
    transition: background-color 0.3s, color 0.3s;
  }
  .family-site a:hover {
    background: #FFD95B;
  }
  .family-site a span {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    padding-bottom: 2px;
  }
  .container .contents {
    padding-bottom: 50px;
  }
  #activity_view_w .activity_conts .button_area {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 500;
    display: flex;
    margin: 0;
    gap: 0;
  }
  #activity_view_w .activity_conts .button_area .btn {
    flex: 1;
    width: auto;
    min-width: 0;
    padding: 0;
    height: 40px;
    line-height: 40px;
    font-size: 15px;
    border-radius: 0;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.15);
    margin-left: 0;
  }
}

/* mobile */
@media (max-width: 767px) {
  /* 공통 */
  .container .contents {
    padding-bottom: 50px;
  }
  .container h2 span {
    font-size: 28px;
  }
  #activity_w h2{
    margin-bottom: 15px;
  }
  #activity_w .search_area{
    padding-bottom: 20px;
    margin-bottom: 18px;
  }
  /* 공통 */
  /* 메인 페이지 */
  .wrap_m h1 {
    left: 50%;
    transform: translateX(-50%);
  }
  .main-content {
    flex-direction: column-reverse;
  }
  .item_w {
    width: 340px;
    /*max-width: 450px;*/
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 20px;
  }
  .item_w .ibox {
    height: 120px;
  }
  .item_w .ibox .tit {
    font-size: 32px;
    padding-top: 26px;
  }
  .item_w .movbox {
    width: 120px;
  }
  .item_w .leveltestbox {
    width: 200px;
  }
  .item_w .studentbox,
  .item_w .teacherbox {
    width: 160px;
  }
  .item_w .ibox .btn_go {
    top: 75px;
  }
  .wrap_m .footer {
    display: flex;
    flex-direction: column-reverse;
    justify-content: center;
    gap: 10px;
  }
  .wrap_m .footer .logo_bricks {
    position: static;
    text-align: center;
  }
  /* 메인 페이지 */
  /* level test */
  .conts_box {
    padding-top: 20px;
  }
  #leveltestA_ly .conts_box {
    padding-top: 10px;
    padding-bottom: 0;
  }
  #leveltestA_ly .conts_box .flash_area {
    height: 560px;
  }
  .leveltestA_ly h2 span,
  .leveltestB_ly h2 span {
    font-size: 34px;
  }
  /* level test */
  /* Activities */
  #activity_view_w .activity_select .selectbox {
  }
  #activity_view_w .activity_conts .flash_area {
    height: auto;
    padding: 4px;
  }
  /* Activities */
  /* notice / Q&A */
  #qna_w .container .contents{
    min-height: 200px;
  }
  #qna_w h2{
    margin-bottom: 24px;
  }
  #qna_w .notice_list table td.subject,
  #qna_w .qna_list table td.subject{
    padding-left: 12px;
  }
  #qna_w .notice_list table th, #qna_w .notice_list table td,
  #qna_w .qna_list table th, #qna_w .qna_list table td,
  #qna_w .qna_list table td .btn_write{
    font-size: 14px;
  }
  #qna_w .notice_list table .question td.subject div.t_area,
  #qna_w .qna_list table .question td.subject div.t_area{
    background-size: contain;
  }
  #qna_w .notice_list table td.subject div.t_area{
    padding-left: 28px;
  }
  #qna_w .qna_list table td.button{
    padding-top: 0;
  }
  .bo_view{
    padding: 16px;
  }
  .bo_view .subject{
    font-size: 18px;
  }
  .bo_view .t_conts{
    font-size: 14px;
  }
  #qnaview_w .container h2{
    margin-bottom: 20px;
  }
  #noticeview_w .button_area .btn,
  #qnaview_w .button_area .btn,
  #qnawrite_w .button_area .btn{
    font-size: 15px;
    margin-left: 0;
  }
  .bo_view .p_info dd:nth-child(4){
    margin-right: 0;
  }
  .bo_write dd .fm_input,
  .bo_write dd .fm_textarea{
    padding: 15px;
    font-size: 16px;
  }
  #qna_w .qna_list table .comment td.conts_w .inbox{
    padding-left: 10px;
  }

  /* 레이어팝업 - Help :: student */
  #help_login_ly .conts_box,
  #help_register_ly .conts_box,
  #help_selectlevel_ly .conts_box,
  #help_home_ly .conts_box,
  #help_activity_ly .conts_box,
  #help_activity_view_ly .conts_box,
  #help_reports_ly .conts_box,
  #help_resources_ly .conts_box,
  #help_class_ly .conts_box,
  #help_changeclass_ly .conts_box,
  #help_mypage_ly .conts_box,
  #help_funzone_ly .conts_box { padding: 20px}
  /* 레이어팝업 - Help :: student */
  /* student */
  #resources_w h2{
    margin-bottom: 80px;
  }
  /* Add or Select a Level */
  .wrap .header .util .name {
    font-size: 14px;
    margin-right: 6px;
    color: #fff !important;
  }
  .wrap .header .util .menu {
    margin-right: 0;
  }
  .wrap .header .util .menu span {
    font-size: 14px;
    padding: 0 6px;
  }
  .wrap .header .util .btn_help {
    font-size: 14px;
    width: 28px;
    height: 28px;
    position: absolute;
    right: 4px;
    bottom: -30px;
    background-image: url(../img/common/ic_help_gr.png);
    background-size: 100%;
    background-color: #fff !important;
  }

  .wrap .header .util .btn_help span{
    display: none;
  }

  #mode_t .header .util .btn_help span{
    display: none;
  }
  .booklist ul {
    gap: 5%;
  }
  .booklist li {
    width: 30%;
    max-width: 207px;
  }
  .booklist li .link {
    padding: 14px 14px 12px;
  }
  /* Add or Select a Level */
  /* Online Practice */
  #home_w h2 .m{
    max-width: 280px;
    margin: auto;
  }
  #home_w h2 .s{
    max-width: 300px;
    margin: auto;
  }
  #home_w .menu_list {
    gap: 3%;
  }
  #home_w .menu_list li {
    width: calc(92% / 3);
    max-width: 160px;
    margin-bottom: 30px;
  }
  #home_w h2 .t em{
    font-size: 20px;
  }
  #home_w .menu_list li .title p{
    font-size: 15px;
    line-height: 28px;
  }
  /* Online Practice */
  /* Edit Profile */
  #mypage_w .myclass_conts .tag{
    font-size: 22px;
    margin-bottom: 4px;
  }
  #mypage_w .myclass_conts .code{
    font-size: 18px;
    margin-bottom: 20px;
  }
  #mypage_w .mybook_conts ul{
    gap: 5%;
  }
  #mypage_w .mybook_conts li{
    width: 30%;
  }
  #mypage_w .mybook_conts li .mbook{
    padding: 14px 14px 12px;
  }
  #mypage_w .mybook_conts li .mbook .title{
    font-size: 18px;
  }
  #mypage_w .mybook_conts li .acc_code{
    font-size: 13px;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
  /* Edit Profile */
  /* Reports */
  #reports_w .text{
    font-size: 20px;
  }
  .summary_info .sibox{
    padding: 0 20px;
  }
  .summary_info .sibox .state strong{
    font-size: 50px;
  }
  .summary_info .sibox .state span{
    font-size: 24px;
  }
  .summary_info .sibox .tit{
    font-size: 18px;
  }
  .summary_info .sibox:after{
    right: -8px;
  }
  .state_table th,
  .state_table td{
    height: 27px;
    font-size: 12px;
  }
  .state_table td.score, .state_table td.reviewtest{
    font-size: 14px;
  }
  .state_table td.score b, .state_table td.reviewtest b{
    font-size: 17px;
  }
  #reports_w .button_area a span{
    font-size: 16px;
  }
  /* Reports */
  /* Unit Reports */
  .reports_w h3{
    font-size: 20px;
  }
  .reports_w .practice_info{
    margin-bottom: 30px;
  }
  .reports_w .repinfo span{
    font-size: 14px;
    margin-bottom: 4px;
  }
  .reports_w .practice_info th,
  .reports_w .progress_table thead th{
    font-size: 16px;
  }
  .reports_w .practice_info tbody td,
  .reports_w .progress_table tbody td{
    font-size: 14px;
  }
  .reports_w .progress_table tbody td.ach{
    font-size: 16px;
    padding-left: 10px;
  }
  .reports_w .progress_table tbody td.name{
    padding-left: 8px;
  }
  .reports_w .progress_table tbody td.score strong{
    font-size: 30px;
  }
  .reports_w .progress_table tbody td.score span{
    font-size: 15px;
  }
  .reports_w .ri_table table th, .reports_w .ri_table table td{
    font-size: 14px;
  }
  .reports_w .result_info .button_area .btn{
    font-size: 18px;
  }
  /* Unit Reports */
  /* Resources */
  #resources_w .resources_menu{
    gap: 5%;
  }
  #resources_w .resources_menu li{
    width: 30%;
    padding: 0;
    margin-bottom: 20px;
  }
  #resources_w .resources_menu li .iconbox{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  #resources_w .resources_menu li .iconbox .icon{
    width: 100%;
    height: 0;
    padding-bottom: 100%;
    position: relative;
  }
  #resources_w .resources_menu li .iconbox .icon img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  #resources_w .resources_menu li .iconbox .title{
    font-size: 18px;
  }
  /* Resources */
  /* Change class */
  #changeclass_w h2,
  #class_w h2{
    margin-bottom: 24px;
  }
  #class_w h2 ~ br{
    display: none;
  }
  #changeclass_w .text{
    font-size: 20px;
    margin-bottom: 12px;
  }
  #changeclass_w .class_name span{
    font-size: 32px;
  }
  #changeclass_w .id_code{
    font-size: 18px;
    margin-bottom: 20px;
  }
  #changeclass_w .changeclassbox .title,
  #class_w .changeclassbox .title{
    font-size: 22px;
  }
  #changeclass_w .changeclassbox{
    margin-bottom: 30px;
  }
  /* Change class */
  /* Q&A */
  #qnawrite_w .container h2{
    margin-bottom: 24px;
  }
  /* Q&A */
  /****************************************** student *****************************************/
  /****************************************** teacher ******************************************/
  /* Manage Classes */
  .teacher_menu{
    margin-bottom: 24px;
  }
  #activity_view_w h2{
    margin-bottom: 20px;
  }
  .cate {
    display: none;
  }
  /*.data_container {*/
  /*  display: grid;*/
  /*  width: calc(100vw - 40px);*/
  /*  height: 160px;*/
  /*  margin-bottom: 10px;*/
  /*  box-sizing: border-box;*/
  /*  position: relative;*/
  /*  background: #fff;*/
  /*  !*transform: translate(-1px, -1px);*!*/
  /*  border-radius: 10px;*/
  /*  border: 1px solid #ccc;*/
  /*  padding: 0 4px;*/
  /*}*/
  /*.data_container.manageClasses {*/
  /*  grid-template-columns: repeat(3, 1fr);*/
  /*  grid-template-rows: repeat(3, auto);*/
  /*  !*gap: 10px;*!*/
  /*  grid-template-areas:*/
  /*      "className levelIcon classId"*/
  /*      "viewLevel viewClass viewQna"*/
  /*      "stuCount classInsert delete";*/
  /*}*/
  /*.data_container.manageClasses::after {*/
  /*  content: '';*/
  /*  position: absolute;*/
  /*  width: calc(100% - 12px);*/
  /*  height: 52px;*/
  /*  top: 6px;*/
  /*  left: 6px;*/
  /*  border-radius: 8px;*/
  /*  !*box-shadow: 0 0 6px rgba(0,0,0,0.25);*!*/
  /*  background: #eee;*/
  /*}*/
  /*.data_container .item {*/
  /*  !*height: calc(100% / 3);*!*/
  /*  height: 100%;*/
  /*  border: 0;*/
  /*  padding: 6px 2px;*/
  /*  position: relative;*/
  /*  !*overflow-x: hidden !important;*!*/
  /*  !*white-space: nowrap !important;*!*/
  /*  !*text-overflow: ellipsis !important;*!*/
  /*  display: flex;*/
  /*  align-items: center;*/
  /*  justify-content: center;*/
  /*  z-index: 1;*/
  /*  font-size: 14px;*/
  /*}*/
  /*.data_container .item::before {*/
  /*  width: 100%;*/
  /*  position: absolute;*/
  /*  top: 4px;*/
  /*  left: 50%;*/
  /*  transform: translateX(-50%);*/
  /*  font-size: 13px;*/
  /*  color: #3A697B;*/
  /*}*/
  /*.manageClasses .btn {*/
  /*  height: 30px !important;*/
  /*}*/
  /*.manage_list td a.btn {*/
  /*  width: 100%;*/
  /*  border-radius: 6px;*/
  /*}*/
  /*.manageClasses .item.class-name,*/
  /*.manageClasses .item.class_id,*/
  /*.manageClasses .item.level_icon {*/
  /*  height: 60px;*/
  /*  padding-top: 10px;*/
  /*}*/
  /*.manageClasses .item.view_level,*/
  /*.manageClasses .item.view_class,*/
  /*.manageClasses .item.view_qna {*/
  /*  height: 60px;*/
  /*  padding-top: 28px;*/
  /*  transform: translateY(4px);*/
  /*}*/
  /*.manageClasses .item.student_count,*/
  /*.manageClasses .item.class_insert,*/
  /*.manageClasses .item.delete {*/
  /*  height: 40px;*/
  /*  transform: translateY(-2px);*/
  /*}*/
  /*.manageClasses .item.class-name {*/
  /*  grid-area: className;*/
  /*}*/
  /*.manageClasses .item.class_id {*/
  /*  grid-area: classId;*/
  /*}*/
  /*.manageClasses .item.level_icon {*/
  /*  grid-area: levelIcon;*/
  /*}*/
  /*.manageClasses .item.view_level {*/
  /*  grid-area: viewLevel;*/
  /*}*/
  /*.manageClasses .item.view_class {*/
  /*  grid-area: viewClass;*/
  /*}*/
  /*.manageClasses .item.view_qna {*/
  /*  grid-area: viewQna;*/
  /*}*/
  /*.manageClasses .item.student_count {*/
  /*  grid-area: stuCount;*/
  /*}*/
  /*.manageClasses .item.class_insert {*/
  /*  grid-area: classInsert;*/
  /*}*/
  /*.manageClasses .item.delete {*/
  /*  grid-area: delete;*/
  /*}*/
  /*.manageClasses .item.view_level::before {*/
  /*  content: 'Online Practice';*/
  /*}*/
  /*.manageClasses .item.view_class::before {*/
  /*  content: 'Class Details';*/
  /*}*/
  /*.manageClasses .item.view_qna::before {*/
  /*  content: 'Notice/Q&A';*/
  /*}*/

  /* starship 이랑 구성 동일하게 추가 수정 */
  .table-web{ display: none}

  .table-mo { display:block; }
  .table-mo li { position:relative; padding:30px 0; }
  .table-mo li:after { position:absolute; left:0; right:0; bottom:0; display:block; height:1px; background-color:#ccc; content:""; }
  .table-mo li:last-child:after { display:none; }
  .table-mo dl { position:relative; display:table; width:100%; margin-bottom:9px; }
  .table-mo dl dt,
  .table-mo dl dd { display:table-cell; font-size:14px; line-height:1.35; vertical-align:middle; font-weight:700; }
  .table-mo dl dt { width:120px; font-weight:800;}
  .table-mo dl dd { }
  .table-mo dl dd .book_img { width:72px; }
  .table-mo .view_wr { display:grid; grid-template-columns:repeat(3, 1fr); margin:0 -20px; margin-top:40px; }
  .table-mo .view_wr dl { position:relative; margin-bottom:0; border-right:1px solid #e3e3e3; }
  .table-mo .view_wr dl:last-child { border-right:0; }
  .table-mo .view_wr dl dt,
  .table-mo .view_wr dl dd { display:block; text-align:center; width:auto; }
  .table-mo .view_wr dl dt { margin-bottom:12px; padding:0 10px; font-weight: 600; }
  .table-mo .view_wr dl dd .btn_view { display:inline-block; width:80px; height:28px; line-height:26px; color: #a67c52; text-align:center; border:1px solid #B69575; border-radius:6px; box-sizing:border-box; }
  .table-mo .view_wr dl dd .btn_view.full { background-color:#00AEED; border:0; color:#fff; }
  .table-mo li .btn_del { position:absolute; right:0; top:20px; width:18px; height:18px; background-repeat: no-repeat; background-image: url('../img/icons/ic_del@2x.png'); background-position: center; background-size: 100% auto; cursor:pointer; border:0; outline:none; overflow:Hidden; }
  .table-mo li .btn_del span { font-size:0; text-indent:-5000px; }

  .table-mo .btn.delete{
    position: absolute;
    right: 0;
    top: 30px;
    width: 20px;
    height: 20px;
    background-image: url(../img/common/ic_del_gr.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
  }

  .bo_h{ position: fixed; left: 0; bottom: 0; width: 100%; margin-bottom: 0; z-index: 1}
  .bo_h .btn_createclass{width: 100%; background-color: #fff;}


  /* Manage Classes */
  /* Manage Classes - Create a class */
  #createclass_w .formbox dl {
    flex-direction: column;
  }
  #createclass_w .formbox dt {
    font-size: 20px;
  }
  #createclass_w .formbox dd .fm_input {
    width: 100%;
    font-size: 16px;
    height: 36px;
    line-height: 36px;
  }
  #createclass_w .formbox dd .selectbox {
    width: 100%;
  }
  /* Manage Classes - Create a class*/
  /* Online Practice */
  #activity_w .search_area {
    gap: 1%;
  }
  div.selectbox {
    height: 36px;
  }
  div.selectbox::after {
    top: 12px;
  }
  div.selectbox select.select,
  .register_form .fm_input {
    height: 36px;
    line-height: 36px;
    min-height: fit-content;
    padding: 0 25px 0 10px;
  }
  div.selectbox label {
    font-size: 14px;
    line-height: 36px;
    top: 0;
    left: 6px;
  }
  #activity_w .search_area .btn_search {
    height: 36px;
    line-height: 36px;
    font-size: 14px;
  }
  #activity_w .unit_list li .ibox .title {
    font-size: 24px !important;
  }
  #activity_w .unit_list li .button_li a {
    font-size: 16px !important;
  }
  /* Online Practice */
  /* Resources */
  #mode_t #selectlevel_w h2 {
    margin-bottom: 55px;
  }
  #resources_w .resources_left li {
    width: 25%;
    margin-bottom: 10px;
  }
  #resources_w .resources_left li .iconbox .icon {
    margin-bottom: 8px;
  }
  #resources_w .resources_left li .iconbox .title {
    height: auto;
    font-size: 16px;
  }
  /* Resources */
  /* My Institution */
  #myInstitution_w .container .contents {
    padding-top: 20px;
  }
  #myInstitution_w .text {
    font-size: 20px;
  }
  #myInstitution_w .group span {
    font-size: 26px;
  }
  #myInstitution_w .idcode {
    font-size: 20px;
  }
  /* My Institution */
  /* My Page */
  #mypage_w h3{
    font-size: 28px;
    margin-bottom: 32px;
  }
  .register_form dl {
    display: block;
  }
  .register_form dl dt,
  .register_form dl dd,
  .register_form .fm_input {
    width: 100%;
  }
  #mypage_w .register_form dt {
    width: 100% !important;
    font-size: 18px !important;
  }
  .fm_input {
    font-size: 16px;
  }
  .register_form br {
    display: none;
  }
  .emailInput dd {
    flex-wrap: wrap;
  }
  .register_form dd .email {
    width: inherit;
    flex: 1 1 30%;
  }
  .register_form dd .btn {
    width: 100%;
    margin-left: 0;
  }
  .register_form .signature dd {
    justify-content: center;
  }
  .register_form dd #btn_pw_confirm {
    max-width: 200px;
  }
  .register_form div.selectbox {
    width: 100%;
  }
  .register_form .file_form,
  .register_form .file_area {
    width: 100%;
  }
  .file_area {
    margin-bottom: 4px;
  }
  .file_area .thumb_img {
    left: 50%;
    transform: translateX(-50%);
  }
  .button_area .btn_enter,
  .button_area .btn_cancel {
    height: 40px;
    line-height: 40px;
    font-size: 20px;
  }
  /* My Page */
  /* Class Detail */
  #classdetail_w h3{
    font-size: 32px;
  }
  #classdetail_w .info_sum{
    font-size: 17px;
  }
  .table_cd th, .table_cd td{
    font-size: 13px;
    padding: 0 2px;
  }
  #classdetail_w .table_h .searchbox .fm_input{
    width: 150px;
    font-size: 14px;
  }
  #classdetail_w .button_area .btn{
    font-size: 15px;
  }
  /* -- edit class information */
  #editclassname_ly .formbox h2.tit span{
    font-size: 28px;
  }
  /* Class Detail */
  /* Activities */
  /* Activities */
  /* teacher */
  /* help modal */
  .help-modal-con .title {
    padding-bottom: 16px;
  }
  .help-modal-con .main_title {
    font-size: 30px;
  }
  .help-modal-con .sub_title {
    font-size: 20px;
  }
  .modal_con_wrap {
    flex-direction: column-reverse;
  }
  .modal_con_wrap > div {
    width: 100%;
  }
  .modal_con_left li {
    margin-bottom: 16px;
  }
  .modal_con_left > ol > li {
    margin-bottom: 20px;
  }
  /* help modal */
  /* footer */
  .wrap .footer {
    display: flex;
    flex-direction: column-reverse;
    padding: 10px 10px 20px;
  }
  .wrap .footer .logo_bricks {
    position: static;
    text-align: center;
  }
  .wrap .footer .copyright {
    margin-top: 10px;
  }
}

@media (max-width: 580px) {
  /* 공통 */
  .wrap .header h1 a {
    width: 30%;
  }
  .wrap .header h1:after {
    width: 33%;
    max-width: 154px;
    background-size: 100%;
    top: 65px;
  }
  .wrap .header h1 {
    padding: 45px 0 5px;
  }
  .bm18px {
    margin-bottom: 10px !important;
  }
  .container h2 span {
    font-size: 24px;
  }
  #resources_w h2{
    margin-bottom: 60px;
  }
  /* 공통 */
  /****************************************** student ******************************************/
  /* Add or Select a Level */
  #selectlevel_w .text {
    font-size: 20px;
    margin-bottom: 40px;
  }
  .booklist li,
  #mypage_w .mybook_conts li{
    width: 45%;
    margin-bottom: 28px;
  }
  .booklist li .link {
    padding: 10px;
  }
  .booklist li .img {
    margin-bottom: 6px;
  }
  .booklist li span.rb {
    font-size: 18px;
  }
  /* Add or Select a Level */
  /* Online Practice */
  #activity_w .search_area .selectbox{
    width: calc((100% - 2%) / 3);
  }
  #home_w h2 .m{
    max-width: 250px;
    margin: auto;
  }
  #home_w h2 .s{
    max-width: 200px;
    margin: auto;
  }
  /* Online Practice */
  /* Resources */
  #resources_w .resources_menu li .iconbox .title{
    font-size: 16px;
  }
  /* Resources */
  /****************************************** student ******************************************/

  /****************************************** teacher ******************************************/
  /* 공통 */
  .teacher_menu ul li {
    font-size: 14px;
  }
  .location {
    margin-bottom: 20px;
  }
  #mypage_w h2,
  .container h2{
    margin-top: 10px;
    margin-bottom: 20px;
  }
  /* 공통 */
  /* Manage Classes */
  /* Manage Classes */
  /* Manage Classes - Create a new class */
  #createclass_w .formbox dt {
    font-size: 18px;
  }
  #createclass_w .formbox dl {
    margin-bottom: 8px;
  }
  #createclass_w .notes {
    margin-bottom: 22px;
  }
  #createclass_w .button_area .btn {
    font-size: 20px;
  }
  /* Manage Classes - Create a new class */
  /* Online Practice */
  #activity_w .search_area {
    justify-content: space-between;
  }
  #activity_w .select_s4 .selectbox {
    width: calc((100% - 3%) / 4);
  }
  #activity_w .search_area .btn_search {
    width: 100%;
    margin-top: 4px;
  }
  #activity_w .unit_list ul {
    gap: 5%;
  }
  #activity_w .unit_list ul li {
    width: calc((100% - 5%) / 2)
  }
;
  /* Online Practice */
  /* Resources */
  #resources_w .resources_left li .iconbox .title {
    font-size: 14px;
  }
  /* Resources */
  /* Activities */
  #activity_view_w .activity_select > form {
    display: flex;
    gap: 4px !important;
  }
  #activity_view_w .activity_conts .flash_area {
    /*height: 470px !important;*/
  }
  /* Activities */
  /****************************************** teacher ******************************************/
}

@media (max-height: 500px) and (orientation: landscape) {
  .wrap .header h1 {
    padding: 40px 0 0;
  }
}

@media screen and (max-width: 450px) {
  #home_w .menu_list li .title p{
    font-size: 12px;
  }
  .wrap .header .util .name,
  .wrap .header .util .menu span{
    font-size: 12px;
  }
}


@media print {
  .family-site-wrap, .family-site{display: none}
}