html{
  font-family: Pretendard !important;
  font-size: 16px;
}

::-webkit-scrollbar{
  width: 12px;
}
::selection{
  color: #FFF;
  background-color: black;
}

input:focus,
select:focus,
textarea:focus,
a:focus,
button:focus{
  outline: -webkit-focus-ring-color dashed 3px !important;
  outline-offset: 1px;
}
.contents_header a:focus,
.contents_header button:focus,
.hd_main_menu_item:focus,
.class_move_btn a:focus,
.class_move_list:focus,
.footer_info_wrap a:focus,
.footer_info_wrap button:focus{
  outline: darkorange dashed 3px !important;
}
ul.user_list a:focus{
  outline: -webkit-focus-ring-color dashed 3px !important;
  outline-offset: 1px;
}
.header_footer_list button:focus{
  outline: #FFF dashed 3px !important;
  outline-offset: 1px;
}
input[type=radio]:focus,
input[type=checkbox]:focus {
  outline: 2px dashed;
}

.info_table_submit td,
.info_bottom_button,
.class_comments_len,
.class_comments_date,
.contents_comments_like_num,
.reply_btn,
.course_prof_list .course_prof_text,
.course_list_info span,
.course_ing_percent > span,
.main_course,
.profile_activity_course,
.profile_activity_date,
.profile_activity_contents,
.profile_activity_etc,
.info_title,
.info_insert_title,
.info_insert_text{
  font-size: 1rem;
}
.faq_category_box,
.pop_faq_category_wrap,
.pop_faq_category_wrap.add_category_btn,
.info_text,
.prog_btn,
.lecture_col,
.register_list_item > .title,
.register_list_item > .title2,
.register_intro > p,
.register_checkbox_wrap > label,
table.class_table,
.tab-table{
  font-size: 1.1rem;
}

#btn_area2 > .course_apply_btn2,
.interest_btn,
#button_bar > div > .course_apply_btn2,
.info_button,
.info_submit_button,
.point_text .billing_content .course,
table.main_listType01 th,
.register_list_item .info_price{
  font-size: 1.2rem;
}
.class_item_title{
  font-size: 1.3rem;
}
.tab_ul,
.non_data_message2,
.course_list_title > .right,
.course_list_title{
  font-size: 1.4rem;
}
.header3 > div{
  font-size: 1.8rem;
}
 
.ui-dialog .ui-dialog-titlebar{
  font-size : 1.75rem;
}
/* font */
.font_display_1_regular{
  font-size: 3rem;
  font-style: normal;
  font-weight: 400;
  line-height: 4.5rem;
}
.font_display_1_medium{
  font-size: 3rem;
  font-style: normal;
  font-weight: 500;
  line-height: 4.5rem;
}
.font_display_1_bold{
  font-size: 3rem;
  font-style: normal;
  font-weight: 600;
  line-height: 4.5rem;
}
.font_display_2_regular{
  font-size: 2.5rem;
  font-style: normal;
  font-weight: 400;
  line-height: 3.75rem;
}
.font_display_2_medium{
  font-size: 2.5rem;
  font-style: normal;
  font-weight: 500;
  line-height: 3.75rem;
}
.font_display_2_bold{
  font-size: 2.5rem;
  font-style: normal;
  font-weight: 600;
  line-height: 3.75rem;
}
.font_display_3_regular{
  font-size: 2.25rem;
  font-style: normal;
  font-weight: 400;
  line-height: 3.375rem;
}
.font_display_3_medium{
  font-size: 2.25rem;
  font-style: normal;
  font-weight: 500;
  line-height: 3.375rem;
}
.font_display_3_bold{
  font-size: 2.25rem;
  font-style: normal;
  font-weight: 600;
  line-height: 3.375rem;
}
.font_display_4_regular{
  font-size: 2rem;
  font-style: normal;
  font-weight: 400;
  line-height: 3rem;
}
.font_display_4_medium{
  font-size: 2rem;
  font-style: normal;
  font-weight: 500;
  line-height: 3rem;
}
.font_display_4_bold{
  font-size: 2rem;
  font-style: normal;
  font-weight: 600;
  line-height: 3rem;
}
.font_display_5_regular{
  font-size: 1.75rem;
  font-style: normal;
  font-weight: 400;
  line-height: 2.625rem;
}
.font_display_5_medium{
  font-size: 1.75rem;
  font-style: normal;
  font-weight: 500;
  line-height: 2.625rem;
}
.font_display_5_bold{
  font-size: 1.75rem;
  font-style: normal;
  font-weight: 600;
  line-height: 2.625rem;
}
.font_display_6_regular{
  font-size: 1.5rem;
  font-style: normal;
  font-weight: 400;
  line-height: 2.25rem;
}
.font_display_6_medium{
  font-size: 1.5rem;
  font-style: normal;
  font-weight: 500;
  line-height: 2.25rem;
}
.font_display_6_bold{
  font-size: 1.5rem;
  font-style: normal;
  font-weight: 600;
  line-height: 2.25rem;
}
.font_text_1_regular{
  font-size: 1.375rem;
  font-style: normal;
  font-weight: 400;
  line-height: 2.125rem;
}
.font_text_1_medium{
  font-size: 1.375rem;
  font-style: normal;
  font-weight: 500;
  line-height: 2.125rem;
}
.font_text_1_bold{
  font-size: 1.375rem;
  font-style: normal;
  font-weight: 600;
  line-height: 2.125rem;
}
.font_text_2_regular{
  font-size: 1.25rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.875rem;
}
.font_text_2_medium{
  font-size: 1.25rem;
  font-style: normal;
  font-weight: 500;
  line-height: 1.875rem;
}
.font_text_2_bold{
  font-size: 1.25rem;
  font-style: normal;
  font-weight: 600;
  line-height: 1.875rem;
}
.font_text_3_regular{
  font-size: 1.125rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.75rem;
}
.font_text_3_medium{
  font-size: 1.125rem;
  font-style: normal;
  font-weight: 500;
  line-height: 1.75rem;
}
.font_text_3_bold{
  font-size: 1.125rem;
  font-style: normal;
  font-weight: 600;
  line-height: 1.75rem;
}
.font_text_4_regular{
  font-size: 1rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.625rem;
}
.font_text_4_medium{
  font-size: 1rem;
  font-style: normal;
  font-weight: 500;
  line-height: 1.625rem;
}
.font_text_4_bold{
  font-size: 1rem;
  font-style: normal;
  font-weight: 600;
  line-height: 1.625rem;
}
/*  */


a:hover,
button:hover{
  cursor: pointer;
}
input[type=checkbox] {
  min-width: 1rem;
  min-height: 1rem;
}

input:focus,
input:focus-visible,
select:focus,
select:focus-visible,
textarea:focus,
textarea:focus-visible,
a:focus,
a:focus-visible,
button:focus,
button:focus-visible{
  outline: -webkit-focus-ring-color dashed 4px !important;
  outline-offset: 1px;
}
.contents_header a:focus,
.contents_header a:focus-visible,
.contents_header button:focus,
.contents_header button:focus-visible,
.hd_main_menu_item:focus,
.hd_main_menu_item:focus-visible,
.class_move_btn a:focus,
.class_move_btn a:focus-visible,
.class_move_list:focus,
.class_move_list:focus-visible,
.footer_info_wrap a:focus,
.footer_info_wrap a:focus-visible,
.footer_info_wrap button:focus,
.footer_info_wrap button:focus-visible{
  outline: darkorange dashed 4px !important;
}
ul.user_list a:focus,
ul.user_list a:focus-visible{
  outline: -webkit-focus-ring-color dashed 4px !important;
  outline-offset: 1px;
}
.header_footer_list button:focus,
.header_footer_list button:focus-visible{
  outline: #FFF dashed 4px !important;
  outline-offset: 1px;
}

select option{
  appearance: none;
}
select option:focus,
select option:hover{
  background-color: black;
  color: black;
}
.header_logo{
  overflow: visible;
}
.header_logo > a{
  display: block;
}

.class_week_attend > span,
.class_item_date,
.class_subt_txt,
.class_right_todo_wrap .class_right_todo_sub,
.class_right_recent_wrap .class_right_recent_title,
.class_right_recent_wrap .class_right_recent_sub,
.class_item_act > div,
.class_notice_date,
.class_notice_view,
.file_list_contents_list .file_list_contents_file_size,
.lecture_qna_nm,
.lecture_qna_dtm,
.class_comments_target,
.class_comments_date,
.group_wrap,
.course_list_info .title,
.moreBtn{
  color: #333;
}
.point_text .billing_content .sub_text,
.point_text .billing_content .day{
  color: #333 !important;
}
.vertical_line{
  background-color: #333;
}


#headers, .header_div{
  height: 84px;
}
.header_back{
  height: 83px;
}
.header_div{
  padding: 12px 0;
}
.login_menu_border{
  height: 24px;
}
#user_menu_wrap{
  gap: 20px;
}
.user_icon_wrap{
  display: flex;
  align-items: center;
}
.user_icon_wrap > .header_icon,
.header_mobile > .header_icon{
  display: flex;
  padding: 8px;
  align-items: center;
  width: 44px;
  height: 44px;
  position: relative;
  text-align: center;
}
.user_icon_wrap > .header_icon > .new{
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 3px solid var(--Gray-0, #FFF);
  background-color: var(--Error, #FF444E);
  position: absolute;
  top: 5px;
  right: 3px;
  display: none;
}
.login_img{
  align-items: center;
  margin: 0;
  width: 40px;
  height: 40px;
}

#hd_all_menu_close{
  display: flex;
  width: 44px;
  padding: 8px 0px;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
#hd_all_menu_back{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.60);
  z-index: 1;
  display: none;  
}
#hd_all_menu{
  display: flex;
  flex-direction: column;
  padding: 48px 0;
  align-items: center;
  background: var(--Gray-white, #FFF);
  position: absolute;
  width: 100%;
  border-bottom: 1px solid #E1E4E8;
}
#hd_all_menu > .hd_all_menu_top,
#hd_all_menu > .hd_all_menu_wrap{
  max-width: 1132px;
  width: calc(100% - 40px);
}
#hd_all_menu > .hd_all_menu_top > button,
#hd_all_menu > .hd_all_menu_top > a{
  width: 100%;
  text-align: center;
}
#hd_all_menu > .hd_all_menu_wrap{
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-content: flex-start;
  gap: 48px;
  margin: auto;
  padding: 0 20px;
  box-sizing: initial;
}
#hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item{
  width: 100%;
  max-width: 245px;
}
#hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item > .hd_all_menu_item_wrap{
  border-top: 3px solid var(--Gray-500, #6C747A);
  padding: 8px 0px;
}
#hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item > .hd_all_menu_item_wrap > a{
  display: flex;
  padding: 12px 4px;
  align-items: center;
  gap: 20px;
  align-self: stretch;
  border-radius: 4px;
}
#hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item > .hd_all_menu_sub_wrap{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 2px;
  align-self: stretch;
}
#hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item > .hd_all_menu_sub_wrap > a{
  display: flex;
  padding: 12px 10px;
  align-items: center;
  gap: 10px;
  align-self: stretch;
  border-radius: 4px;
  color: var(--Gray-700, #363A3D);
}
#hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item a > svg.white{
  display: none;
}
#hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item a:focus,
#hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item a:hover{
  background: var(--Gray-700, #363A3D);
  color: var(--Gray-white, #FFF);
}
#hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item a:focus > svg.black,
#hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item a:hover > svg.black{
  display: none;
}
#hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item a:focus > svg.white,
#hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item a:hover > svg.white{
  display: block;
}

.hd_main_menu_section{
  display: flex;
  width: 100%;
  padding: 32px 40px;
  align-items: center;
  gap: 48px;
  background: #00684B;
  position: relative;
}
.hd_main_menu_section .hd_main_menu_wrap{
  display: grid;
  justify-items: start;
  align-items: center;
  justify-content: center;
  align-content: center;
  grid-template-columns: 1fr 1fr;
  max-width: 1132px;
  width: 100%;
  gap: 14px;
  margin: auto;
}
.hd_main_menu_section .hd_main_menu_wrap .hd_main_menu_item{
  display: flex;
  width: 100%;
  height: 100%;
  padding: 10px 20px;
  gap: 20px;
  align-items: center;
  justify-content: flex-start;
  border-radius: 8px;
  background: var(--Base-white, #FFF);
  border: 2px solid #FFF;
}
.hd_main_menu_section .hd_main_menu_wrap .hd_main_menu_item:hover,
.hd_main_menu_section .hd_main_menu_wrap .hd_main_menu_item:focus{
  background: rgba(0, 0, 0, 0.16);
  color: var(--Base-white, #FFF);
}
.hd_main_menu_section .hd_main_menu_wrap .hd_main_menu_item.selected{
  background: rgba(0, 0, 0, 0.44);
  color: var(--Base-white, #FFF);
}
.hd_main_menu_section .hd_main_menu_wrap .hd_main_menu_item > .hd_main_menu_img{
  display: flex;
  width: 60px;
  height: 60px;
  padding: 10px;
  justify-content: center;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #FEF0C7;
}
.hd_main_menu_section .hd_main_menu_wrap .hd_main_menu_item > .hd_main_menu_img > img{
  width: 100%;
  height: 100%;
}
.hd_main_menu_section .hd_main_menu_wrap .hd_main_menu_item > .hd_main_menu_nm{
  width: calc(100% - 80px);
}
.hd_main_section{
  display: flex;
  padding: 68px 0 60px 0;
  flex-direction: column;
  align-items: center;
  gap: 48px;
  max-width: 1132px;
  width: calc(100% - 80px);
  margin: auto;
}
.hd_main_section2{
  display: flex;
  padding: 80px 0 120px 0;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  align-self: stretch;
  max-width: 1132px;
  width: calc(100% - 80px);
  background: var(--Gray-50, #F3F5F7);
  margin: auto;
}
.hd_main_section > .hd_main_section_title{
  color: var(--Gray-900, #161718);
  margin: 0;
}
.hd_main_section > .hd_main_section_content{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 60px;
  width: 100%;
}
.hd_main_section_content_wrap{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 60px;
  width: 100%;
}
.hd_main_notice_wrap{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  border-top: 2px solid var(--Gray-300, #CFD4D8);
}
.hd_main_notice_wrap > .hd_main_notice_list{
  display: flex;
  padding: 24px 16px;
  align-items: center;
  gap: 48px;
  align-self: stretch;
  border-bottom: 2px solid var(--Gray-300, #CFD4D8);
}
.hd_main_notice_list_title{
  overflow: hidden;
  /* color: var(--Gray-800, #26282A); */
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  flex: 1 0 0;
}
.hd_main_lecture_card_wrap{
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  justify-items: center;
  gap: 40px 28px;
  width: 100%;
}
.hd_main_lecture_card_wrap > .hd_main_lecture_card{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-radius: 10px;
  width: 100%;
}
.hd_main_lecture_card > .hd_main_lecture_card_img{
  display: flex;
  justify-content: center;
  align-items: center;
  align-self: stretch;
  position: relative;
  width: 100%;
  height: 200px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 10px 10px 0px 0px;
  background-color: var(--Gray-400, #99A1A8);
}
.hd_main_lecture_card > .hd_main_lecture_card_img > .box_thumbnail_badge{
  display: none;
}
.hd_main_lecture_card > .hd_main_lecture_card_body {
  display: flex;
  min-height: 291px;
  padding: 20px 28px 28px 28px;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  align-self: stretch;
  border-radius: 0px 0px 10px 10px;
  border-right: 1px solid var(--Gray-300, #CFD4D8);
  border-bottom: 1px solid var(--Gray-300, #CFD4D8);
  border-left: 1px solid var(--Gray-300, #CFD4D8);
  background: var(--Gray-white, #FFF);
  flex-grow: 1;
}
.hd_main_lecture_card > .hd_main_lecture_card_body > .hd_main_lecture_card_info{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  align-self: stretch;
}
.hd_main_lecture_card > .hd_main_lecture_card_body > .hd_main_lecture_card_info > .hd_main_lecture_card_tag{
  display: flex;
  padding: 4px 12px;
  justify-content: center;
  align-items: center;
  gap: 10px;
  background: #F04438;
  color: var(--Base-white, #FFF);
  border: 1px solid #F04438;
}
.hd_main_lecture_card > .hd_main_lecture_card_body > .hd_main_lecture_card_info > .hd_main_lecture_card_tag.over{
  background: #FFF;
  color: var(--Gray-800, #26282A);
  border: 1px solid var(--Gray-800, #26282A);
}
.hd_main_lecture_card > .hd_main_lecture_card_body > .hd_main_lecture_card_info > .hd_main_lecture_card_title{
  overflow: hidden;
  color: var(--Gray-800, #26282A);
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  align-self: stretch;
}
.hd_main_lecture_card > .hd_main_lecture_card_body > .hd_main_lecture_card_bottom{
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.hd_main_lecture_card > .hd_main_lecture_card_body > .hd_main_lecture_icon_wrap > img{
  display: flex;
  width: 44px;
  height: 44px;
  justify-content: center;
  align-items: center;
}
.hd_main_progress_list_wrap{
  display: flex;
  align-items: center;
  width: 100%;
  gap: 16px;
}
.hd_main_progress_list_wrap > .hd_main_progress_list{
  display: flex;
  padding: 16px;
  align-items: center;
  gap: 20px;
  align-self: stretch;
  width: 100%;
  border-radius: 9px;
  background: #FFF;
}
.hd_main_progress_list_wrap > .hd_main_progress_list > .course_img{
  position: relative;
  width: 220px;
  height: 124px;
  border-radius: 4px;
  background-color: var(--Gray-400, #99A1A8);
  overflow: hidden;
}
.hd_main_progress_list_wrap > .hd_main_progress_list > .course_img > .img{
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1);
  transition: .5s;
}
.hd_main_progress_list_wrap > .hd_main_progress_list:hover .img,
.hd_main_progress_list_wrap > .hd_main_progress_list:focus .img{
  transform: scale(1.05);
  transition: .5s;
}
.hd_main_progress_list_wrap > .hd_main_progress_list > .hd_main_progress_info{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 16px;
  flex: 1 0 0;
  align-self: stretch;
}
.hd_main_progress_list_wrap > .hd_main_progress_list > .hd_main_progress_info > .course_nm{
  overflow: hidden;
  color: var(--Gray-800, #26282A);
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  align-self: stretch;
}
.hd_main_progress_list_wrap > .hd_main_progress_list > .hd_main_progress_info .hd_main_progress_wrap{
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 0 0;
}
.hd_main_progress_wrap > .hd_main_progress_bar{
  height: 18px;
  border-radius: 999px;
  background-color: var(--Gray-300, #CFD4D8);
  display: flex;
  align-items: center;
  flex: 1 0 0;
}
.hd_main_progress_wrap > .hd_main_progress_bar > .hd_main_progress{
  height: 100%;
  background-color: var(--Blue-800, #1849A9);
  border-top-left-radius: 999px;
  border-bottom-left-radius: 999px;
}

.hd_main_btn_wrap{
  display: flex;
  align-items: center;
  width: 100%;
}
.hd_main_btn_wrap.center{
  justify-content: center;
}

.main_info_top{
  padding: 60px 48px;
  background-color: #FFF;
}
.hd_info_top{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  align-self: stretch;
}
.hd_info_search_wrap{
  position: relative;
  max-width: 400px;
  width: 100%;
  margin: auto;
  display: flex;
  border: 1px solid var(--Gray-400, #99A1A8);
  background: var(--Base-white, #FFF);
  border-radius: 6px;
  padding: 7px 7px 7px 16px;
  gap: 12px;
}
.hd_info_search_wrap:hover,
.hd_info_search_wrap:focus{
  border: 1.5px solid var(--Gray-500, #6C747A);
}

.hd_info_search_wrap > input[type=text]{
  border: none;
  width: calc(100% - 48px);
}
.hd_info_search_wrap > .search_icon{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  width: 44px;
  height: 44px;
  background-image: url(/el/images/common/input_big_search.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 20px 20px;
}
.main_content_body{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  align-self: stretch;
  margin-top: 0 !important;
  position: relative;
}
.main_content_body > *{
  width: 100%;
}
.hd_info_list_wrap{
  border-top: 2px solid var(--Gray-500, #6C747A);
  width: 100%;
}
.hd_info_list_wrap > .hd_info_list{
  border-bottom: 2px solid var(--Gray-300, #CFD4D8);
}
.hd_info_list_wrap > .hd_info_list.top{
  background: var(--Blue-25, #F5FAFF);
}
.hd_info_list_wrap > .hd_info_list > button{
  width: 100%;
  display: flex;
  padding: 24px;
  align-items: center;
  gap: 20px;
  align-self: stretch;
}
.hd_info_list_wrap > .hd_info_list > button .hd_info_list_info_wrap{
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1 0 0;
}
.hd_info_list_wrap > .hd_info_list > button .hd_info_list_info{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 16px;
  flex: 1 0 0;
}
.hd_info_list_wrap > .hd_info_list > button .hd_info_list_icon_wrap{
  display: flex;
  padding: 0px 16px;
  align-items: flex-start;
  gap: 10px;
}
.hd_info_list_info > .hd_info_list_info_top{
  display: flex;
  align-items: center;
  gap: 16px;
  align-self: stretch;
}
.hd_info_list_info > .hd_info_list_info_top > .hd_info_list_tag{
  display: flex;
  padding: 2px 12px;
  justify-content: center;
  align-items: center;
  gap: 10px;
  border-radius: 3px;
  background: var(--Blue-700, #175CD3);
  color: #FFF;
}
.hd_info_list_info > .hd_info_list_info_top > .hd_info_list_title{
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  color: var(--Gray-800, #26282A);
  text-overflow: ellipsis;
}
.hd_info_list_info .new_icon{
  width: 24px;
  height: 24px;
}
.hd_info_list_info .file_icon{
  width: 20px;
  height: 24px;
}
.hd_info_list_wrap > .hd_info_list > button:focus,
.class_item_list > a:focus,
.class_right_todo_wrap > a:focus,
.class_right_recent_wrap > a:focus,
.hd_main_notice_list:focus{
  background-color: #333 !important;
  color: #FFF !important;
}
.hd_info_list_wrap > .hd_info_list > button:focus .hd_info_list_title,
.hd_info_list_wrap > .hd_info_list > button:focus .hd_info_list_date,
.hd_info_list_wrap > .hd_info_list > button:focus .faq_text,
.hd_info_list_wrap > .hd_info_list > button:focus .qna_status,
.class_item_list > a:focus .class_item_title,
.class_right_todo_wrap > a:focus .class_right_todo_title,
.class_right_recent_wrap > a:focus .class_right_recent_text{
  color: #FFF !important;
}
.class_item_list > a:focus .class_item_date,
.class_right_todo_wrap > a:focus .class_right_todo_sub,
.class_right_recent_wrap > a:focus .class_right_recent_title,
.class_right_recent_wrap > a:focus .class_right_recent_sub{
  color: #cdcdcd !important;
}

.hd_main_notice_list:hover .hd_main_notice_list_title,
.hd_info_list:hover .hd_info_list_title{
  text-decoration: underline;
}
.hd_main_notice_list svg.on,
.hd_info_list svg.on{
  display: none;
}
.hd_main_notice_list:focus svg.on,
.hd_info_list > button:focus svg.on{
  display: block;
}
.hd_main_notice_list:focus svg.off,
.hd_info_list > button:focus svg.off{
  display: none;
}

.empty_info_list{
  padding: 24px;
  border-bottom: 2px solid var(--Gray-300, #CFD4D8);
  text-align: center;
}

.notice_dv_filter{
  height: auto !important;
}


.hd_banner{
  display: flex;
  width: 100%;
  padding: 60px;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  align-self: stretch;
  border-radius: var(--Corner-radius-12, 12px);
  background-image: url('/el/images/hd/main/hd_banner.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hd_banner > .hd_banner_text_wrap{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  align-self: stretch;
}
.hd_banner > .hd_banner_text_wrap > div:first-of-type{
  color: var(--Base-white, #FFF);
}
.hd_banner > .hd_banner_text_wrap > div:not(:first-of-type){
  color: var(--Gray-25, #FCFCFD);
}
.notice_dv_filter{
  border: 1px solid var(--Gray-400, #99A1A8);
  color: initial;
}
.notice_dv_filter:hover,
.notice_dv_filter:focus{
  border: 1.5px solid var(--Gray-500, #6C747A);
  cursor: pointer;
}
.hd_filter_zone{
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: 40px;
}
.hd_filter_wrap{
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.hd_filter_wrap_top{
  position: relative;
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
}
.hd_filter_btn > .open,
.hd_filter_btn > .selected{
  display: none;
}
.hd_filter_btn.close > .close{
  display: block;
}
.hd_filter_btn.close > *:not(.close){
  display: none;
}
.hd_filter_btn.selected > .selected{
  display: block;
}
.hd_filter_btn.selected > *:not(.selected){
  display: none;
}
.hd_filter_btn.open > .open{
  display: block;
}
.hd_filter_btn.open > *:not(.open){
  display: none;
}
.init_icon{
  width: 20px;
  height: 20px;
  flex-basis: 20px;
  flex-grow: 0;
  background-image: url(/el/images/common/init.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 20px 20px;
}
.hd_filter_item_wrap{
  display: none;
  left: 0;
  gap: 12px;
  margin-top: 16px;
  position: absolute;
  flex-wrap: wrap;
  width: calc(100vw - 96px);
  max-width: 1132px;
}
.hd_filter_item_back{
  display: none;
}
.main_content_wrap{
  margin-top: 60px; 
}
.hd_lecture_top{
  display: flex;
  flex-direction: column;
  gap: 60px;
  align-self: stretch;
}
.hd_page_top{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hd_page_top > .hd_page_title{
  display: flex;
  height: 220px;
  padding: 60px 24px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
  align-self: stretch;
  background-color: #00684B;
  color: #FFF;
}
.class_tab_wrap{
  width: 100%;
  overflow: initial;
}
.class_tab{
  /* justify-content: space-between; */
  width: 100%;
  /* margin: 5px 0 0 !important; */
  gap: 0;
  z-index: 1;
  /* flex-wrap: wrap; */
}
.class_tab_btn{
  border-left: 2px solid var(--Gray-300, #CFD4D8);
  /* border-bottom: 2px solid var(--Gray-300, #CFD4D8); */
}
.class_tab_btn:last-of-type{
  border-right: 2px solid var(--Gray-300, #CFD4D8);
}
/* 
.class_tab_btn:not(.tab_on){
  position: relative;
  top: -3px;
}
 */
.class_tab_btn > div:not(.tab_cnt){
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 11px 5px !important;
  border-bottom: none !important;
}
/* 
.class_tab .tab_on > div:first-child{
  border-bottom: 5px solid var(--Blue-600, #1570EF) !important;
}
 */
.class_tab_btn:hover,
.class_tab_btn:focus{
  background-color: var(--Blue-500, #08F);
  color: #FFF !important;
}
.class_tab_btn:hover > .tab_cnt,
.class_tab_btn:focus > .tab_cnt{
  color: var(--Blue-500, #08F);
  background-color: #FFF;
}
.class_tab_btn:active{
  background: var(--Gray-300, #CFD4D8) !important;
  color: var(--Gray-950, #111213) !important;
}
.class_tab .tab_on{
  color: var(--Base-white, #FFF) !important;
  background: var(--Gray-800, #26282A) !important;
}
.class_tab_btn .new_icon{
  position: relative;
  right: initial;
}

.course_info_right_item_wrap{
  border-radius: unset;
  padding: 20px 16px;
  margin-bottom: 20px;
  min-width: 310px;
  position: sticky;
  top: 10px;
  border: 2px solid var(--Gray-300, #CFD4D8);
  background: var(--Gray-50, #F3F5F7);
}
table.lecture_info{
  margin: 0 0 20px 0;
}
.lecture_info td{
  padding-left: 10px;
}

.class_week_title_box:focus,
.class_week_title_box:hover{
  background-color: var(--Blue-500, #08F);
}
.class_week_title_box:focus .class_week_title2,
.class_week_title_box:hover .class_week_title2,
.class_week_title_box:focus .class_week_attend > span,
.class_week_title_box:hover .class_week_attend > span{
  color: #FFF;
}
.class_week_title_box:not(.WEEK_ING_N):hover,
.class_week_title_box:not(.WEEK_ING_N):hover > .class_week_title2,
.class_week_title_box:not(.WEEK_ING_N):hover > .class_week_attend > span,
.class_week_title_box:not(.WEEK_ING_N):hover > .class_week_attend > span > span{
  background-color: var(--Blue-500, #08F);
}
.class_week_title_box:not(.WEEK_ING_N):hover > .class_week_title2{
  color: #FFF;
}
.class_week_title_box:not(.WEEK_ING_N):hover,
.class_week_title_box:not(.WEEK_ING_N):hover > .class_week_attend > span,
.class_week_title_box:not(.WEEK_ING_N):hover > .class_week_attend > span > span{
  color: #777;
}


.class_week_title_box.selected{
  background-color: #000000b8 !important;
}
.class_week_title_box.selected > .class_week_title2{
  color: #FFF !important;
}
.class_week_title_box.selected > .class_week_attend > span{
  color: #c1c1c1 !important;
}


.course_list_bottom_border{
  margin-top: 10px;
}
.course_list_lecture{
  padding: 10px 0px;
}
.course_img2{
  height: 156px;  
}
.class_info_btn2{
  display: flex;
  padding: 12px 24px;
  justify-content: center;
  align-items: center;
  gap: 12px;
  border-radius: 5px;
  background: var(--Base-white, #FFF);
  box-shadow: 0px 0px 12px 0px rgba(0, 0, 0, 0.25);
  height: auto;
  color: var(--Gray-800, #26282A);
}
.hd_class_notice_badge{
  display: flex;
  padding: 2px 12px;
  justify-content: center;
  align-items: center;
  gap: 10px;border-radius: 3px;
  background: var(--Blue-700, #175CD3);
  color: var(--Gray-white, #FFF);
}
.class_top_notice_list > a{
  grid-template-columns: 55px 1fr 88px;
}
.class_week_title_box{
  height: 75px;
}
.class_week_attend{
  height: auto;
  margin-top: 0;
}
.class_week_attend > svg{
  margin: 1px 0;
}
.class_right_progress_wrap > .class_right_progress_bar,
.class_right_progress_bar > div{
  height: 12px;
}
.class_continue_btn{
  display: flex;
  padding: 12px 24px;
  justify-content: center;
  align-items: center;
  gap: 16px;
  align-self: stretch;
}
.class_item_category{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  align-self: stretch;
}
.class_week_term{
  margin: 0 !important;
  color: var(--Gray-600, #4F5459);
}
.class_right_recent_wrap > a{
  grid-template-columns: 40px 1fr;
}
.class_right_recent_wrap > a > img{
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
}
.class_top_notice_wrap{
  border-radius: 10px;
  border: 2px solid var(--Gray-300, #CFD4D8);
}
.class_right_item_wrap{
  border-radius: 10px;
  border: 2px solid var(--Gray-300, #CFD4D8);
  padding: 28px 24px;
  background-color: var(--Base-white, #FFF);
}
.class_info_btn2_wrap{
  bottom: -30px;
}


.hd_course_icon_wrap{
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.contents_information_table th{
  background: var(--Gray-100, #EAEDF0);
}
.course_plan th{
  border-right: 1px solid var(--Gray-300, #CFD4D8);
}
.course_plan th,
.course_plan th:LAST-CHILD{
  background: var(--Gray-100, #EAEDF0);
}
.course_plan td{
  border-right: 1px solid var(--Gray-300, #CFD4D8);
  border-bottom: 1px solid var(--Gray-300, #CFD4D8);
}
.contents_information_table td,
.contents_information_table th{
  border-bottom: 1px solid var(--Gray-300, #CFD4D8);
}
.eval_rate td{
  border-right: 1px solid var(--Gray-300, #CFD4D8);
}
.contents_course_name{
  overflow: auto;
  padding: 0 5px;
}
.contents_login_img{
  width: 40px;
  height: 40px;
}
.class_body2{
  padding-top: 40px;
  height: calc(100vh - 74px);
  grid-template-rows: 1fr 70px;
}
#contents_left{
  height: calc(100vh - 74px);
  position: relative;
  background: var(--Gray-100, #EAEDF0);
}
#contents_left,
#contents_left > .contents_left_top,
#contents_left > .contents_left_body{
  width: 380px;
  border-right: 2px solid var(--Gray-300, #CFD4D8);
}
.contents_left_body > .contents_left_chapter_wrap > .contents_left_list > .contents_left_link{
  gap: 16px;
}
.prev_btn{
  width: 40px;
  height: 40px;
  background-image: url('/el/images/class/prev.png');
  background-size: 100% 100%;
  cursor : pointer;
  background-color:unset;
}
.next_btn{
  width: 40px;
  height: 40px;
  background-image: url('/el/images/class/next.png');
  background-size: 100% 100%;
  cursor : pointer;
  background-color:unset;
}
#contents_menu_btn{
  width:unset;
  height:unset;
  box-sizing:unset;
  padding: 12px 16px;
  border-color: #FFF;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  border-radius: 5px;
  color: var(--Base-white, #FFF);
  position: relative;
}
.contents_left_body > .contents_left_chapter_wrap > .contents_left_list > a > .contents_left_list_icon{
  width: 48px;
  height: 48px;
  background-color: transparent !important;
  background-position: center left;
  background-repeat: no-repeat;
  flex: 0 0 48px;
}
.contents_left_list > .contents_left_link > .contents_left_list_icon{
  width: 40px;
  height: 40px;
}
.contents_header{
  width : 100%;
  background : #333333;
  padding: 10px 0;
}
.contents_header_wrap{
  width : calc(100% - 56px);
  max-width : 100%;
  margin : 0 auto;
  text-align : left;
  display : flex;
  justify-content: space-between;
}
.class_navigator_wrap{
  width : 100%;
  font-family: inherit;
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing : content-box;
  background : #333333;
  z-index : 7;
  padding: 9px 0;
}
.class_navigator{
  width: calc(100% - 96px);
  max-width: 1150px;
  margin: 0 auto;
  grid-template-columns: calc(50% - 34px) 68px calc(50% - 34px);  
  align-items: center;
  display:grid;
}
.prev_contents{
  color : #FFFFFF;
  text-align: left;
}
.next_contents{
  color : #FFFFFF;
  text-align: right;
}
.class_comments_profile2{
  width: 32px;
  height: 32px;
}
.quiz_menu_number{
  width: 60px;
  height: 60px;
  flex: 0 0 60px;
}
.quiz_menu_number.quiz_check_img_n,
.quiz_menu_number.quiz_check_img_y{
  background-size: 40px;
}
.quiz_check_off,
.quiz_check_non,
.quiz_check_on,
.quiz_check_this{
  width: 36px;
  height: 36px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}
.quiz_prev,
.quiz_next,
.quiz_submit,
.class_contents_item_back2,
.squares_button{
  transition: none;
  -webkit-transition: none;
}
.class_contents_item_back2{
  display: flex;
  padding: 12px 24px;
  justify-content: center;
  align-items: center;
  gap: 16px;
  border-radius: 6px;
  border: 1.5px solid var(--Gray-400, #99A1A8);
  width: auto;
}
.class_contents_acting_box{
  grid-template-columns: 48px 1fr 110px;
}
.class_week_list2{
  padding-top: 5px;
}
.class_quiz_input_text{
  display: flex;
  max-width: 600px;
  width: 100%;
  padding: 16px 24px;
  align-items: center;
  border-radius: 6px;
  border: 2px solid var(--Gray-300, #CFD4D8);
  background: var(--Base-white, #FFF);
  height: auto;
}
.class_quiz_textarea_text{
  display: flex;
  width: 80%;
  padding: 16px 24px;
  align-items: center;
  border-radius: 6px;
  border: 2px solid var(--Gray-300, #CFD4D8);
  background: var(--Base-white, #FFF);
  height: auto;
  resize:none;
}
.class_quiz_contents{
  margin-bottom: 40px;
}
.class_quiz_essay_sub > img{
  width: 36px;
  height: 36px;
}
.quiz_sub_info,
.quiz_answer_content,
.quiz_answer_content2{
  padding: 28px;
  gap: 20px;
}

.notice_title{
  display: flex;
  padding: 24px;
  align-items: center;
  gap: 20px;
  align-self: stretch;
  border-bottom: 2px solid var(--Gray-300, #CFD4D8);
}
.notice_title.top{
  background: var(--Blue-25, #F5FAFF);
}
.class_notice{
  margin-left: 0;
}
.class_notice_title_sub{
  display: flex;
  align-items: center;
  gap: 16px;
}
.notice_title.top .class_notice_tag{
  display: flex;
  padding: 2px 12px;
  justify-content: center;
  align-items: center;
  border-radius: 3px;
  background: var(--Blue-700, #175CD3);
  color: var(--Gray-white, #FFF);
}
.info_artl_title_attached_file{
  transform: none;
  margin-left: 0;
  width: 22px;
  height: 24px;
}
.notice_new_icon{
  display: flex;
  align-items: center;
  justify-content: center;
}
.notice_new_icon > img{
  top: 0;
  width: 22px;
}
.class_notice_view > .view_icon{
  width: 24px;
  height: 24px;
  flex-basis: 24px;
  background-size: 24px 24px;
}
.notice_etc{
  padding: 5px;
}
.class_top_menu_title_wrap .class_top_menu_search_wrap{
  display: flex;
  border: 1px solid var(--Gray-400, #99A1A8);
  background: var(--Base-white, #FFF);
  border-radius: 6px;
  padding: 7px 7px 7px 16px;
  gap: 12px;
}
.class_top_menu_search_wrap > input{
  border: none;
  width: calc(100% - 48px);
  padding: 0;
}
.class_top_menu_search_wrap > .class_top_menu_search_btn{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  width: 44px;
  height: 44px;
  background-image: url(/el/images/common/input_big_search.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 20px 20px;
}
.lecture_qna_table{
  padding: 0 5px;
  border-collapse: unset;
}
.lecture_qna_tr{
  padding: 20px 16px;
}
.lecture_qna_subjt{
  width: auto;
  flex: 1 0 0;
  padding: 0;
}
.class_activity_btn{
  gap: 10px;
}
.class_activity_btn > button{
  width: auto;
  max-width: none;
}
.lecture_qna_view_answer_icon{
  display: inline-flex;
  padding: 2px 12px;
  justify-content: center;
  align-items: center;
  gap: 10px;
  border-radius: 3px;
  background: var(--Blue-700, #175CD3);
}
.grades_title{
  border-top: 2px solid var(--Gray-500, #6C747A);
  background: var(--Gray-100, #EAEDF0);
}
.grades_tr > .grades_td{
  border-right: 1px solid var(--Gray-300, #CFD4D8);
  border-bottom: 1px solid var(--Gray-300, #CFD4D8);
}
.grades_tr > .grades_td:last-of-type{
  border-right: none;
}
.record_grid_col > .clearfix > .c100{
  display: flex;
  align-items: center;
  justify-content: center;
}
.record_grid_col > .clearfix > .c100 > span{
  width: 100%;
  top: auto;
}
.info_table_submit_top_fixed_td{
  grid-template-columns: 50px calc(100% - 50px);
}

.centered.class_item_wrap_grid{
  padding: 60px 0 25px;
}
.toggle_view{
  display: none;
}
.enrol_grid_col .enrol_subject .h_txt{
  color: var(--Gray-900, #161718);
}
.enrol_subject{
  padding-top:20px;
}
.enrol_grid_col{
  margin-bottom:80px;
}
.enrol_content{
  border-top: none;
}
.cert_div{
  margin:0 0 20px 0;
  padding:28px;
  color: var(--Gray-800, #26282A);
  text-align: center;
  border: 1px solid var(--Gray-300, #CFD4D8);
  background: var(--Gray-50, #F3F5F7);
}
.certificated_img{
  width:32px;
  height:32px;
}
.prof_info > pre{
  color: var(--Gray-600, #4F5459);
  font-family: Pretendard;
  font-size: 20px;
  font-style: normal;
  font-weight: 400;
  line-height: 30px; /* 150% */
}
.prof_info > span, #prof_introduce > pre{
  color: var(--Gray-600, #4F5459);
}

.register_checkbox{
  position: relative;
  opacity: 1;
}
.register_checkbox_img_off,
.register_checkbox_img_on{
  display: none;
}
.custom-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.custom-checkbox .input_check {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}
.custom-checkbox .input_check_img {
  display: inline-block;
  border-radius: 50%;
  border: 2px solid #333;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
}
.custom-checkbox input:focus ~ .input_check_img {
  outline: black dashed 4px !important;
  outline-offset: 2px;
}
.ui-state-default .ui-icon.hd_popup_icon{
  background-image: url(/el/images/cmm/ico/btn_pop_close.png);
  background-position:center;
  width:20px;
  height:20px;
}
#report_update_btn{
  font-size: 1em;
}
.ui-widget-header .ui-state-default{
  margin-right:10px;
}


.vod_like_btn_wrap{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 60px 0;
}
button.vod_like_btn{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  max-width: 240px;
  width: 100%;
  border-radius: 999px;
  border: 1.5px solid var(--Gray-300, #CFD4D8);
  background: var(--Base-white, #FFF);
}
button.vod_like_btn > svg.hover{
  display: none;
}
button.vod_like_btn:hover,
button.vod_like_btn:focus{
  background: var(--Gray-800, #26282A);
  color: var(--Base-white, #FFF);
}
button.vod_like_btn:hover > svg.default,
button.vod_like_btn:focus > svg.default{
  display: none;
}
button.vod_like_btn:hover > svg.hover,
button.vod_like_btn:focus > svg.hover{
  display: block;
}
button.vod_like_btn:active{
  background: var(--Gray-200, #E1E4E8);
  color: var(--Gray-600, #4F5459);
}
button.vod_like_btn:active > svg.default{
  display: block;
}
button.vod_like_btn:active > svg.hover{
  display: none;
}
button.vod_like_btn.selected{
  background: var(--Blue-700, #175CD3);
  color: var(--Base-white, #FFF);
}
button.vod_like_btn.selected > svg.default{
  display: none;
}
button.vod_like_btn.selected > svg.hover{
  display: block;
}

#contents_menu_btn:hover,
#contents_menu_btn:focus{
  border: 1.5px solid #FFF;
  color: #333;
  background-color: #FFF;
}
#contents_menu_btn:hover > svg,
#contents_menu_btn:focus > svg{
  filter: invert(1);
}
#contents_menu_btn.active{
  background: inherit;
}
#contents_menu_btn.active:hover,
#contents_menu_btn.active:focus{
  background: #FFF;
  border: 1.5px solid #FFF;
}
.class_move_btn .class_move_btn_inner_wrap{
  padding: 3px;
}
.class_move_btn > a:hover .class_move_btn_inner_wrap,
.class_move_btn > a:focus .class_move_btn_inner_wrap{
  filter: invert(1);
  background-color: black;
}
.class_move_list:hover,
.class_move_list:focus{
  background-color: #FFF;
}
.prev_btn_wrap > a:hover .prev_btn,
.prev_btn_wrap > a:focus .prev_btn{
  background-image: url(/el/images/class/prev.png);
}
.next_btn_wrap > a:hover .next_btn,
.next_btn_wrap > a:focus .next_btn{
  background-image: url(/el/images/class/next.png);
}
.class_contents_item_back:hover,
.class_contents_item_back:focus{
  background-image: url(/el/images/class/title_list.png);
}
.contents_left_body > .contents_left_chapter_wrap > .contents_left_list{
  border-bottom: 1px solid var(--Gray-300, #CFD4D8);
}
.contents_left_body > .contents_left_chapter_wrap > .contents_left_list.active{
  background-color: #FFF;
}
.contents_left_body > .contents_left_chapter_wrap > .contents_left_list:hover{
  background-color: black;
}
.contents_left_body > .contents_left_chapter_wrap > .contents_left_list:not(.active):hover{
  border-left: 5px solid transparent;
}
.contents_left_body > .contents_left_chapter_wrap > .contents_left_list:hover .contents_left_list_title{
  color: #FFF;
}
.contents_left_link:focus{
  background-color: black;
}
.contents_left_link:focus .contents_left_list_title{
  color: #FFF;
}

#curriculum_list{
  width: 100%;
}
.infomation_box{
  margin-top: 0;
}
.info_table_top{
  padding: 0 0 20px;
  margin-top: 5px;
}
.info_faq_question_title{
  width: calc(100% - 94px);
}
.page_title{
  text-align: center;
}
.site_info_title{
  width: 100%;
  border-bottom: none;
  padding-bottom: 48px;
}
.site_info_content{
  padding-top: 0;
}
.filter_btn{
  display: none;
}
#button_bar > div > .course_apply_btn2{
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.attend_item_icon{
  background-position: center left;
  background-repeat: no-repeat;
  background-color: transparent !important;
  width: 40px;
  height: 40px;
}


.class_video_icon01 { background-image: url('/el/images/hd/class/icon/video_01.png'); background-size: 87%; }
.class_material_icon01 {  background-image: url('/el/images/hd/class/icon/artl_01.png');  background-size: 87%;}
.class_quiz_icon01 {  background-image: url('/el/images/hd/class/icon/quiz_01.png');  background-size: 87%;}
.class_debate_icon01 {  background-image: url('/el/images/hd/class/icon/debate_01.png');  background-size: 87%;}
.class_report_icon01 {  background-image: url('/el/images/hd/class/icon/report_01.png');  background-size: 87%;}
.class_survey_icon01 {  background-image: url('/el/images/hd/class/icon/survey_01.png');  background-size: 87%;}
.class_exam_icon01 {  background-image: url('/el/images/hd/class/icon/exam_01.png');  background-size: 87%;}
.class_zoom_icon01 {  background-image: url('/el/images/hd/class/icon/zoom_01.png');  background-size: 87%;}

.class_video_icon01.complete { background-image: url('/el/images/hd/class/icon/video_03.png'); background-size: 100%; }
.class_material_icon01.complete {  background-image: url('/el/images/hd/class/icon/artl_03.png');  background-size: 100%;}
.class_quiz_icon01.complete {  background-image: url('/el/images/hd/class/icon/quiz_03.png');  background-size: 100%;}
.class_debate_icon01.complete {  background-image: url('/el/images/hd/class/icon/debate_03.png');  background-size: 100%;}
.class_report_icon01.complete {  background-image: url('/el/images/hd/class/icon/report_03.png');  background-size: 100%;}
.class_survey_icon01.complete {  background-image: url('/el/images/hd/class/icon/survey_03.png');  background-size: 100%;}
.class_exam_icon01.complete {  background-image: url('/el/images/hd/class/icon/exam_03.png');  background-size: 100%;}
.class_zoom_icon01.complete {  background-image: url('/el/images/hd/class/icon/zoom_03.png');  background-size: 100%;}

.class_zoom_icon02 {  background-image: url('/el/images/hd/class/icon/zoom_02.png');  background-size: 87%;}
.class_video_icon02 { background-image: url('/el/images/hd/class/icon/video_02.png'); background-size: 87%;}
.class_material_icon02 {  background-image: url('/el/images/hd/class/icon/artl_02.png');  background-size: 87%;}
.class_quiz_icon02 {  background-image: url('/el/images/hd/class/icon/quiz_02.png');  background-size: 87%;}
.class_debate_icon02 {  background-image: url('/el/images/hd/class/icon/debate_02.png');  background-size: 87%;}
.class_report_icon02 {  background-image: url('/el/images/hd/class/icon/report_02.png');  background-size: 87%;}
.class_survey_icon02 {  background-image: url('/el/images/hd/class/icon/survey_02.png');  background-size: 87%;}
.class_exam_icon02 {  background-image: url('/el/images/hd/class/icon/exam_02.png');  background-size: 87%;}

.class_video_icon03 { background-image: url('/el/images/hd/class/icon/video_01.png'); background-size: 100%;}
.class_material_icon03 {  background-image: url('/el/images/hd/class/icon/artl_01.png');  background-size: 100%;}
.class_quiz_icon03 {  background-image: url('/el/images/hd/class/icon/quiz_01.png');  background-size: 100%;}
.class_debate_icon03 {  background-image: url('/el/images/hd/class/icon/debate_01.png');  background-size: 100%;}
.class_report_icon03 {  background-image: url('/el/images/hd/class/icon/report_01.png');  background-size: 100%;}
.class_survey_icon03 {  background-image: url('/el/images/hd/class/icon/survey_01.png');  background-size: 100%;}
.class_exam_icon03 {  background-image: url('/el/images/hd/class/icon/exam_01.png');  background-size: 100%;}
.class_zoom_icon03 {  background-image: url('/el/images/hd/class/icon/zoom_01.png');  background-size: 100%;}
.class_item_icon{
  width: 60px;
  height: 60px;
  background-color: transparent !important;
  border-radius: 0;
  background-position: center left;
  background-repeat: no-repeat;
}

.class_video_big_icon01 { background-image: url('/el/images/hd/class/icon/video_03.png'); background-size: 100%;}
.class_video_big_icon02 { background-image: url('/el/images/hd/class/icon/video_01.png'); background-size: 87%;}
.class_material_big_icon01 { background-image: url('/el/images/hd/class/icon/artl_03.png'); background-size: 100%;}
.class_material_big_icon02 { background-image: url('/el/images/hd/class/icon/artl_01.png'); background-size: 87%;}
.class_quiz_big_icon01 { background-image: url('/el/images/hd/class/icon/quiz_03.png'); background-size: 100%;}
.class_quiz_big_icon02 { background-image: url('/el/images/hd/class/icon/quiz_01.png'); background-size: 87%;}
.class_debate_big_icon01 { background-image: url('/el/images/hd/class/icon/debate_03.png'); background-size: 100%;}
.class_debate_big_icon02 { background-image: url('/el/images/hd/class/icon/debate_01.png'); background-size: 87%;}
.class_report_big_icon01 { background-image: url('/el/images/hd/class/icon/report_03.png'); background-size: 100%;}
.class_report_big_icon02 { background-image: url('/el/images/hd/class/icon/report_01.png'); background-size: 87%;}
.class_survey_big_icon01 { background-image: url('/el/images/hd/class/icon/survey_03.png'); background-size:100%;}
.class_survey_big_icon02 { background-image: url('/el/images/hd/class/icon/survey_01.png'); background-size:87%;}
.class_exam_big_icon01 { background-image: url('/el/images/hd/class/icon/exam_03.png'); background-size:100%;}
.class_exam_big_icon02 { background-image: url('/el/images/hd/class/icon/exam_01.png'); background-size:87%;}
.class_zoom_big_icon01 { background-image: url('/el/images/hd/class/icon/zoom_03.png'); background-size: 100%;}
.class_zoom_big_icon02 { background-image: url('/el/images/hd/class/icon/zoom_01.png'); background-size: 87%;}
.class_contents_box{
  grid-template-columns: 60px calc(100% - 108px) 48px;
}
.class_item_big_icon{
  width: 60px;
  height: 60px;
  background-color: transparent !important;
  border-radius: 0;
  background-position: center left;
  background-repeat: no-repeat;
}
.course_background_setting{
  bottom: initial;
}
.file_icon{
  width: 40px;
  height: 40px;
}
.file_icon.file_icon_download {
  background: url('/el/images/hd/class/icon/attachment/icon_download.png') no-repeat;
  background-size: contain;
  background-position: center;
}
.file_icon.file_icon_download:not(.disabled):hover,
.file_icon.file_icon_download:not(.disabled):focus {
  background: url('/el/images/hd/class/icon/attachment/icon_download_hover.png') no-repeat;
  background-size: contain;
  background-position: center;
}
.file_icon.file_icon_doc_preview {
  background: url('/el/images/hd/class/icon/attachment/icon_doc_preview.png') no-repeat;
  background-size: contain;
  background-position: center;
}
.file_icon.file_icon_doc_preview:not(.disabled):hover,
.file_icon.file_icon_doc_preview:not(.disabled):focus {
  background: url('/el/images/hd/class/icon/attachment/icon_doc_preview_hover.png') no-repeat;
  background-size: contain;
  background-position: center;
}
.file_button_wrap > a.site-link:hover > .file_icon.file_icon_download:not(.disabled),
.file_button_wrap > a.site-link:focus > .file_icon.file_icon_download:not(.disabled){
  background: url('/el/images/hd/class/icon/attachment/icon_download_hover.png') no-repeat;
  background-size: contain;
  background-position: center;
}
.file_button_wrap > a.site-link:hover > .file_icon.file_icon_doc_preview:not(.disabled),
.file_button_wrap > a.site-link:focus > .file_icon.file_icon_doc_preview:not(.disabled){
  background: url('/el/images/hd/class/icon/attachment/icon_doc_preview_hover.png') no-repeat;
  background-size: contain;
  background-position: center;
}
.file_info_wrap img{
  width: 32px;
  height: 32px;
}
.file_list_contents_list .file_list_contents_file_icon{
  width: 32px;
  height: 32px;
  background-size: contain;
  flex-basis: auto;
}
.header_eval_survey_list_form > div{
  background-image: none !important;
}
.header_eval_survey{
  grid-template-columns: 1fr 138px !important;
}
.eval_survey_header_fixed{
  grid-template-columns: 1fr 160px;
}


.setting_wrap{
  max-width: 760px;
}
.tab_container{
  display: flex;
  padding: 4px;
  align-items: stretch;
  align-self: stretch;
  border-radius: 6px;
  background-color: var(--Gray-200, #E1E4E8);
  border-bottom: none;
  /* margin-bottom: 50px; */
}
.tab_container > .tab_btn{
  display: flex;
  padding: 12px 8px;
  justify-content: center;
  align-items: center;
  gap: 10px;
  /* flex: 1 0 0; */
  border-radius: 4px;
  top: 0;
  color: var(--Gray-500, #60676c);
  border: none;
}
.tab_container > .tab_btn.tab_on{
  border-radius: 4px;
  background-color: var(--Base-white, #FFF);
  color: var(--Gray-900, #161718) !important;
  border: none !important;
}

.entry_item{
  margin: 0 auto 50px auto;
}
.text_field{
  height: 74px;
}
.text_field_input{
  padding: 16px 32px;
}
.text_field_cover .floating-label.float {
  transform: translateY(-135%) scale(0.90) !important;
}


.member_body{
  max-width: 640px;
  width: 100%;
}
.member_content{
  padding: 40px 10px;
}
.member_button{
  max-width: 520px;
}
.text_field_btn_wrap > .text_field{
  width: calc(100% - 150px);
}
.join_nice_btn{
  width: 130px !important;
}
#myform{
  max-width: 480px !important;
}
#joinForm,
#loginForm,
#searchForm,
#resetForm,
#resetLoginWrap,
.guide_content,
.member_text,
.member_bottom,
.member_pwd_guide_text,
.id_result_box,
.input_wide{
  max-width: 520px !important;
}
#ZIP_KO,
#ZIP_KO > .entry_item{
  gap: 20px !important;
}

.tab_cnt{
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  right: initial;
  top: initial;
}
.file_name, .file_size{
  padding: 0 5px;
}
.notice_file_data{
  padding: 0 5px;
}

#topBtn:hover,
#topBtn:focus{
  background-color: var(--Gray-50, #F3F5F7);
  border: 2px solid black;
}
.activity_menu_on{
  font-weight: 500;
}
.profile_activity_photo{
  width: 50px;
  height: 50px;
}
.profile_config_btn {
  opacity: 1;
}
.profile_config_btn:hover > img,
.profile_config_btn:focus > img{
  filter: invert(1);
}

#replace_list > button:hover,
#replace_list > button:focus{
  background-color: black;
  color: #FFF;
}

#tbody_file{
  width: 100%;
}
.file_button_wrap{
  gap: 10px;
}
.hd_m_block,
.hd_m_flex{
  display: none !important;
}

/* toggle btn */
.toggle_option_wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.button_toggle{
  width: 60px;
  height: 30px;
  border-radius: 20px;
  border: none;
  background-color: #6C747A;
  position: relative;
  cursor: pointer;
  transition: background-color 0.3s;
}
.button_toggle::before {
  content: '';
  position: absolute;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: white;
  top: 50%;
  transform: translateY(-50%);
  left: 3px;
  transition: transform 0.3s;
}
.button_toggle.active {
  background-color: var(--Blue-600, #1570EF);
}
.button_toggle.active::before {
  transform: translate(29px, -50%);
}


@media screen and (max-width: 1223px) {
  .hd_filter_wrap{
    flex-direction: column;
  }
}

@media screen and (max-width: 1163px) {
  #hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item{
    max-width: calc(33% - 30px);
  }
}

/* iPad Pro : 1024px */
@media screen and (max-width: 1024px) {
  .hd_main_lecture_card_wrap{
    grid-template-columns: 1fr 1fr;
  }
  .hd_main_menu_section{
    padding: 32px 24px;
  }
  .hd_main_section,
  .hd_main_section2,
  .footer_wrap > nav,
  .main_info_body{
    width: calc(100% - 48px);
  }
  .class_tab{
    padding: 0;
  }
  .hd_main_progress_list_wrap{
    flex-direction: column;
  }
  .centered.class_item_wrap_grid{
    padding: 10px 0 25px;
  }
  .hd_main_menu_section .hd_main_menu_wrap .hd_main_menu_item{
    padding: 8px 16px;
    gap: 16px;
  }
  .hd_main_menu_section .hd_main_menu_wrap .hd_main_menu_item > .hd_main_menu_img{
    width: 54px;
    height: 54px;
  }
  .course_info_right_item_wrap{
    padding: 10px 16px;
    margin-bottom: 0;
  }
  table.lecture_info {
    margin: 0;
  }
}
@media screen and (max-width: 999px) {
  #hdAllMenuBtn > div{
    display: none;
  }
}
@media screen and (max-width: 900px) {
  /* 
  .class_tab{
    width: auto;
  }
   */
}
@media screen and (max-width: 870px) {
  #hd_all_menu > .hd_all_menu_wrap{
    gap: 30px;
  }
  #hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item{
    max-width: calc(50% - 15px);
  }
  .hd_main_lecture_card_wrap{
    grid-template-columns: 1fr 1fr;
  }
}

/* iPad Air : 820px */
@media screen and (max-width: 820px) {
  .quiz_menu_number {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
  }
  .quiz_menu_number.quiz_check_img_n, .quiz_menu_number.quiz_check_img_y {
    background-size: 30px;
  }
  .class_quiz_essay_sub > span{
    display: none;
  }
}

@media screen and (max-width: 800px) {
  .header_login{
    display: flex;
  }
  #hd_all_menu{
    padding: 20px 0 60px;
    gap: 16px;
  }
  .footer_info_wrap {
    padding-bottom: 60px;
  }
}

/* iPad Mini : 768px */
@media screen and (max-width: 768px) {
  /* font */
  .font_display_1_regular{
    font-size: 2rem !important;
    line-height: 3rem !important;
  }
  .font_display_1_medium{
    font-size: 2rem !important;
    line-height: 3rem !important;
  }
  .font_display_1_bold{
    font-size: 2rem !important;
    line-height: 3rem !important;
  }
  .font_display_2_regular{
    font-size: 1.75rem !important;
    line-height: 2.625rem !important;
  }
  .font_display_2_medium{
    font-size: 1.75rem !important;
    line-height: 2.625rem !important;
  }
  .font_display_2_bold{
    font-size: 1.75rem !important;
    line-height: 2.625rem !important;
  }
  .font_display_3_regular{
    font-size: 1.5rem !important;
    line-height: 2.25rem !important;
  }
  .font_display_3_medium{
    font-size: 1.5rem !important;
    line-height: 2.25rem !important;
  }
  .font_display_3_bold{
    font-size: 1.5rem !important;
    line-height: 2.25rem !important;
  }
  .font_display_4_regular{
    font-size: 1.375rem !important;
    line-height: 2.125rem !important;
  }
  .font_display_4_medium{
    font-size: 1.375rem !important;
    line-height: 2.125rem !important;
  }
  .font_display_4_bold{
    font-size: 1.375rem !important;
    line-height: 2.125rem !important;
  }
  .font_display_5_regular{
    font-size: 1.25rem !important;
    line-height: 1.875rem !important;
  }
  .font_display_5_medium{
    font-size: 1.25rem !important;
    line-height: 1.875rem !important;
  }
  .font_display_5_bold{
    font-size: 1.25rem !important;
    line-height: 1.875rem !important;
  }
  .font_display_6_regular{
    font-size: 1.125rem !important;
    line-height: 1.75rem !important;
  }
  .font_display_6_medium{
    font-size: 1.125rem !important;
    line-height: 1.75rem !important;
  }
  .font_display_6_bold{
    font-size: 1.125rem !important;
    line-height: 1.75rem !important;
  }
  .font_text_1_regular{
    font-size: 1rem !important;
    line-height: 1.625rem !important;
  }
  .font_text_1_medium{
    font-size: 1rem !important;
    line-height: 1.625rem !important;
  }
  .font_text_1_bold{
    font-size: 1rem !important;
    line-height: 1.625rem !important;
  }
  .font_text_2_regular{
    font-size: 0.875rem !important;
    line-height: 1.375rem !important;
  }
  .font_text_2_medium{
    font-size: 0.875rem !important;
    line-height: 1.375rem !important;
  }
  .font_text_2_bold{
    font-size: 0.875rem !important;
    line-height: 1.375rem !important;
  }
  .font_text_3_regular{
    font-size: 0.75rem !important;
    line-height: 1.25rem !important;
  }
  .font_text_3_medium{
    font-size: 0.75rem !important;
    line-height: 1.25rem !important;
  }
  .font_text_3_bold{
    font-size: 0.75rem !important;
    line-height: 1.25rem !important;
  }
  .font_text_4_regular{
    font-size: 0.6875rem !important;
    line-height: 1.125rem !important;
  }
  .font_text_4_medium{
    font-size: 0.6875rem !important;
    line-height: 1.125rem !important;
  }
  .font_text_4_bold{
    font-size: 0.6875rem !important;
    line-height: 1.125rem !important;
  }
  /*  */
  
  .hd_header_pc{
    gap: 0;
  }
  .hd_pc_only{
    display: none !important;
  }
  .hd_m_block{
    display: block !important;
  }
  .hd_m_flex{
    display: flex !important;
  }
  
  .hd_main_section{
    padding: 40px 0 60px;
    gap: 28px;
  }
  .hd_main_section2{
    padding: 40px 0 60px;
  }
  .hd_main_notice_wrap > .hd_main_notice_list{
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
  }
  .hd_main_notice_list_title{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    align-self: stretch;
    flex: none;
  }
  .hd_main_section_content_wrap{
    gap: 40px;
  }
  .hd_banner{
    padding: 24px 28px;
    gap: 20px;
  }
  .hd_banner > .hd_banner_text_wrap{
    gap: 8px;
  }
  .hd_info_search_wrap{
    padding: 8px 8px 8px 16px;
  }
  .hd_info_search_wrap > input[type=text]{
    width: calc(100% - 38px);
  }
  .hd_info_search_wrap > .search_icon{
    width: 26px;
    height: 26px;
  }
  .main_content_wrap{
    margin-top: 40px;
  }
  .hd_lecture_top{
    gap: 40px;
  }
  .hd_filter_zone{
    padding-bottom: 20px;
  }
  .hd_info_search_wrap{
    max-width: 100%;
  }
  .class_info_btn2{
    display: flex;
    padding: 8px 16px;
    justify-content: center;
    align-items: center;
    gap: 12px;
  }
  .class_week_attend > svg{
    width: 18px;
    height: 18px;
  }
  .class_week_title_box{
    height: 60px;
  }
  .hd_main_menu_section .hd_main_menu_wrap .hd_main_menu_item{
    padding: 6px 16px;
    gap: 16px;
  }
  .hd_main_menu_section .hd_main_menu_wrap .hd_main_menu_item > .hd_main_menu_img{
    width: 48px;
    height: 48px;
    padding: 8px;
  }
  .tab_cnt{
    width: 20px;
    height: 20px;
  }
  .class_info_btn2_wrap{
    bottom: 15px;
    right: 15px;
  }
  .text_field {
    height: 55px;
  }
  .text_field_input {
    padding: 12px 30px;
  }
  .entry_item {
    margin: 0 auto 40px auto;
  }
  .enrol_grid_col{
    margin-bottom: 40px;
  }
  .text_field_btn_wrap > .text_field{
    width: calc(100% - 105px);
  }
}
@media screen and (max-width: 767px) {
  .hd_main_menu_section .hd_main_menu_wrap{
    grid-template-columns: 1fr;
  }
  .hd_main_lecture_card_wrap{
    grid-template-columns: 1fr;
  }
  .hd_main_lecture_card > .hd_main_lecture_card_body{
    min-height: 280px;
  }
  
  #hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item > .hd_all_menu_item_wrap{
    padding: 4px 0px;
  }
  .hd_page_top > .hd_page_title{
    height: auto;
  }
  .hd_info_list_wrap > .hd_info_list > button{
    padding: 20px 12px;
  }
  .class_item_icon,
  .class_right_todo_wrap > a > div:first-child{
    width: 40px;
    height: 40px;
  }
  .hd_course_icon_wrap > img{
    width: 60px;
    height: 60px;
  }
  
  .hd_main_progress_list_wrap > .hd_main_progress_list{
    padding: 12px;
    gap: 12px;
  }
  .hd_main_progress_list_wrap > .hd_main_progress_list > .course_img{
    height: 90px;
    max-width: 160px;
    max-height: 90px;
    flex: 1 0 0;
    aspect-ratio: 160/90;
  }
  .hd_main_progress_list_wrap > .hd_main_progress_list > .hd_main_progress_info{
    gap: 12px;
  }
}

@media screen and (max-width: 640px) {
  .main_info_top{
    width: calc(100% - 40px);
    margin: auto;
    padding: 60px 0;
  }
  .quiz_menu_number {
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
  }
  .quiz_menu_number.quiz_check_img_n, .quiz_menu_number.quiz_check_img_y {
    background-size: 26px;
  }
  .footer_info_wrap {
    padding-bottom: 50px;
  }
  .class_navigator{
    grid-template-columns: calc(50% - 34px) 32px calc(50% - 34px);
  }
}
@media screen and (max-width: 592px){
  .hd_filter_wrap_top{
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }
  .hd_filter_wrap_top .hd_filter_item_wrap,
  .hd_filter_wrap_top button{
    width: 100%;
  }
}
@media screen and (max-width: 480px) {
  #hd_all_menu > .hd_all_menu_wrap{
    gap: 0;
  }
  #hd_all_menu > .hd_all_menu_wrap > .hd_all_menu_item{
    max-width: 100%;
  }
  .login_img{
    width: 32px;
    height: 32px;
  }
  .hd_info_list_wrap > .hd_info_list > button .hd_info_list_info_wrap{
    align-items: flex-start;
    flex-direction: column;
  }
  .hd_info_list_wrap > .hd_info_list > button .hd_info_list_icon_wrap{
    padding-left: 0;
  }
  .hd_paging .paging_item{
    width: 32px;
    height: 32px;
  }
  .quiz_menu > div.quiz_menu_border {
    flex: 1 1 13vw;
  }
  .class_contents_acting_box{
    grid-template-columns: 48px 1fr 80px;
  }
  .hd_main_menu_section {
    padding: 20px 12px;
  }
  .hd_main_menu_section .hd_main_menu_wrap .hd_main_menu_item{
    padding: 6px 12px;
    gap: 12px;
  }
  .hd_main_menu_section .hd_main_menu_wrap .hd_main_menu_item > .hd_main_menu_img {
    width: 40px;
    height: 40px;
    padding: 7px;
  }
  .class_tab{
    flex-wrap: wrap;
  }
  .class_tab_btn{
    width: 50% !important;
    border-left: none;
    border-bottom: 2px solid var(--Gray-300, #CFD4D8);
  }
  .class_tab_btn:last-of-type {
    border-right: none;
  }
  .class_tab_btn:nth-child(odd){
    border-right: 2px solid var(--Gray-300, #CFD4D8);
  }
  
  #class_tab_wrap .class_tab_btn{
    width: 33.3% !important;
    border-right: 2px solid var(--Gray-300, #CFD4D8);
  }
  #class_tab_wrap .class_tab_btn:nth-child(3n){
    border-right: none;
  }
  .page_menu_tab_border_bottom,
  .class_menu_tab_border_bottom{
    display: none;
  }
  .hd_main_progress_list_wrap > .hd_main_progress_list > .hd_main_progress_info .hd_main_progress_wrap{
    gap: 8px;
  }
  .vod_like_btn_wrap{
    flex-direction: column;
    gap: 10px;
  }
  button.vod_like_btn{
    max-width: none;
  }
  .class_info_btn2_wrap {
    bottom: 10px;
    right: 10px;
  }
  .tab_container{
    flex-wrap: wrap;
    justify-content: flex-start;
  }
  .tab_container > .tab_btn{
    width: 50%;
  }
}
@media screen and (max-width: 422px) {
  .quiz_menu > div.quiz_menu_border {
    flex: 0 1 11vw;
  }
}
@media screen and (max-width: 375px) {
  .header_div,
  .hd_main_section,
  .hd_main_section2,
  .footer_wrap > nav{
    width: calc(100% - 24px);
  }
  .hd_main_menu_section {
    padding: 20px 12px;
  }
  .init_icon{
    display: none;
  }
}
@media screen and (max-width: 370px) {
  .quiz_menu > div.quiz_menu_border {
    flex: 1 1 10vw;
  }
}
@media screen and (max-width: 360px) {
  .text_field_btn_wrap > .text_field{
    width: 100%;
  }
}