/* 기본 태그 속성 */
a { /* 글로벌에 있는 것과 조금 다르게 */
  text-decoration: none;
  background-color: transparent;
  color: #333333
}
/* 전체 body div 태그 */
/*  메인  */
.i_content {
  box-flex: 1;
  -webkit-box-flex: 1;
  -ms-flex: 1 0 auto;
  flex: 1 0 auto;
  position: relative;
  z-index: 100;
  height: auto;
}
/* 어디서든 쓰이는 클래스(클래스명과 기능이 동일) */
.centered {
  text-align: center
}
.black_bold {
  color: #555555;
  font-weight: bold
}
.orange {
  color: #fecd4c
}
.bold {
  font-weight: bold
}
.gray {
  color: #6C747A
}
.red {
  color: #FF0000
}
.left {
  float: left
}
.right {
  float: right
}
.cursor {
  cursor: pointer
}
.left_border {
  border-left: 1px solid #333
}
.non_data_message { /* 글이 없을 경우 */
  padding: 10vw;
  text-align: center;
  letter-spacing: 0.5px;
  margin: auto;
}
.non_data_message2 { /* 글이 없을 경우 */
  padding: 5vw;
  line-height: 1.2;
  text-align: center;
  letter-spacing: 0.5px;
  margin: auto;
}
/*************** 헤더 관련 css ********************/
.header {
  position: relative; /* 헤더 */
  z-index: 9;
  width: 100%;
  height: 70px;
  border-bottom: 1px solid #E1E4E8;
}
.header2 {
  position: relative; /* 헤더 */
  width: 100%;
  height: 56px;
  border-bottom: 1px solid #E1E4E8;
  z-index: 5;
}
.header3 {
  position: relative; /* 헤더 */
  z-index: 0;
  width: 100%;
  background-color: #385493;
}
.header3 > div {
  max-width: 1132px;
  width: calc(100% - 96px);
  margin: 0 auto;
  color: #FFFFFF;
  padding: 22px 0;
}
.header_div {
  position: relative;
  margin: auto;
  height: 70px;
  max-width: 1132px;
  width: calc(100% - 96px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.content_footer {
  max-width: 1132px;
} 
.header_lang_bar > div {
  margin: auto;
}
.header_lang_bar {
  position:absolute;
  padding: 0 28px;
  top:0px;
  width:100%;
  height:28px;
  font-size: 0;
  text-align:right;
  color: #888;
  z-index: 99;
}
.header_lang_bar > div > div{
  display: inline-block;
  vertical-align:middle;
  margin-top: 5px;
  font-size: 12px;
}
.lang_bar_border {
  height: 10px;
  margin: auto 10px;
  border-right: 1px solid #ccc;
}
.header_lang_back {
  position: absolute;
  top: 0;
  width: 100%;
  height: 28px;
  background-color : #F2F2F2;
}
.header_footer_lang {
  cursor: pointer;
}
.header_footer_lang.cursor{
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  align-self: stretch;
  color: var(--Base-white, #FFF);
  padding: 8px 24px;
}
.header_footer_lang.cursor:hover,
.header_footer_lang.cursor:focus{
  color: #333;
  background-color: #FFF;
}
.header_lang_selected {
  /* color: #006aff; */
}
.header_back {
  position: absolute;
  top: 0px;
  left: 0;
  background-color: #ffffff;
  width: 100%;
  height: 69px;
  z-index: -1;
  opacity: 10;
}
.header_pc{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
 /* 로그인 */
 /* 검색 및 회원 가입, 로그인 용 div */
.header_lang_div {
  position: relative;
  display: flex;
  gap: 5px;
  align-items: center;
}
.lang_title {
  display: inline-flex;
  color: #476FC0;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.lang_title > img {
  width: 20px;
  height: 20px;
  vertical-align: middle;  
}
.header_footer_list {
  display: none;
  position: absolute;
  top: 45px;
  left: 50%;
  transform: translateX(-50%);
  border: 1px solid #ccc;
  background-color: #fff;
  padding: 16px 0px;
  border-radius: 6px;
  border: 2px solid var(--Gray-700, #363A3D);
  background: var(--Gray-700, #363A3D);
}
.header_footer_list > div {
  padding: 3px 0;
}
.header_login_nav {
  position: relative;
  float: right;
  cursor: pointer;
  display: flex;
  align-items: center;
  flex-direction: row-reverse;
}
.header_nav {
  margin: auto;
  padding: 0;
  line-height: 1.5;
  /* overflow: hidden; */
  max-width: 1132px;
}
.header_mobile {
  display: none;
}
.header_menu {
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: center;
  white-space: nowrap;
  scrollbar-highlight-color:#FFFFFF; 
  scrollbar-3dlight-color:#B58E63; 
  scrollbar-face-color:#F2ECE6; 
  scrollbar-shadow-color:#B58E63; 
  scrollbar-darkshadow-color:white; 
  scrollbar-track-color:#FFFFFF; 
  scrollbar-arrow-color:#B58E63;
  display: flex;
}
/* 
::-webkit-scrollbar {width: 12px; height: 12px;  }
::-webkit-scrollbar-button:start:decrement, 
::-webkit-scrollbar-button:end:increment {display: block; width: 12px;height: 12px; background: url() rgba(0,0,0,.05);}
::-webkit-scrollbar-track {     background: rgba(0,0,0,.05); }
::-webkit-scrollbar-thumb {  background: rgba(0,0,0,.1);  }
 */
.header_icon{
  width: 28px;
  height: 28px;
  position: relative;
}
.header_icon > img{
  width: 100%;
  height: 100%;
}
.header_cart_cnt_wrap,
.header_msg_cnt_wrap,
.header_notification_cnt_wrap{
  background: #FF444E;
  color: #FFF;
  border-radius: 11px;
  width: 22px;
  height: 22px;
  display: inline-block;
  position: relative;
  top: -40px;
  right: -15px;
  z-index: 1;
}
.header_cart_cnt_wrap > .header_cart_cnt,
.header_msg_cnt_wrap > .header_msg_cnt{
  position: absolute;
  top: 47%;
  left: 50%;
  transform: translate3d(-50%, -50%, 0px);
  font-size: 0.929rem;
  font-weight: 500;
  font-family: 'Inter';
  line-height: 1;
}
.header_notification_cnt_wrap > .header_notification_cnt{
  position: absolute;
  top: 47%;
  left: 50%;
  transform: translate3d(-50%, -50%, 0px);
  font-size: 0.929rem;
  font-weight: 500;
  font-family: 'Inter';
}
.header_menu_mobile{
  margin-left: 10px;
}
.header_menu_item {
  padding: 16px 0;
  flex-grow: 1;
  color: #333;
  position: relative;
}
.header_menu_item_search {
  flex-grow: 0;
  width: 55px;
  height: 55px;
  background: var(--Blue-600, #1570EF);
  border:none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.header_menu_item_search_close {
  display: none;
  width: 55px;
  height: 55px;
  color: #333;
  background-color: #FFF;
  text-align: center;
  border: none;
  align-items: center;
  justify-content: center;
}
.inner_menu_on{
  background-color: rgba(248,248,248,0.5);
}
.right_menu {
  display: block;
  float: right;
  position: relative;
  margin: 2px 0;
  padding: 0;
}
.right_menu.arrow{
  padding: 5px 0;
}
.right_menu_item:first-child {
  display: inline-block;
  vertical-align: middle;
  padding-right: 10px
}
.right_menu_item:last-child {
  display: inline-block;
  vertical-align: middle;
  padding-left: 10px;
}
.login_menu_border {
  display: inline-block;
  height: 20px;
  border-right: 1px solid #ccc;
  vertical-align: middle;
}
.right_menu.arrow {
  width: 12px;
}
 /* 로그인 시  이미지 div*/
.login_img {
  position: relative;
  margin-left: 10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-block;
  background-size: cover;
  background-position: center;
}
.header_menu_item:first-child {
  border-top: 0
}
.left_border .right_menu {
  padding-right: 0
}
.name_menu {
  margin-top: 0;
  padding: 7px 10px;
  color: #333;
}
.header_search {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 55px;
  line-height: 1;
  background-color: #fff;
  z-index: 9;
  max-width: 1132px;
  margin: auto;
}
.header_search_form {
  position: relative;
  margin: auto;
  width: 100%;
  color: #fff;
  display: flex;
}
.header_search_form > input {
  flex-basis: 0;
  flex-grow: 1;
  border: 2px solid var(--Gray-800, #26282A);
}
.header_search_form > input::placeholder {
  color: #6C747A;
}

.header_search_form > input::placeholder,
.header_search_form > input::-webkit-input-placeholder,
.header_search_form > input::-moz-placeholder,
.header_search_form > input:-moz-placeholder,
.header_search_form > input:-ms-input-placeholder { 
  color: #fff !important;
  font-style: italic;
}


.header_search_form > .header_search_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 55px;
  height: 55px;
  border:none;
  background: var(--Gray-800, #26282A);
}
.header_search_form2 {
  position: relative;
  margin: auto;
  margin-top: 4px;
  padding: 12px 15px 12px 0;
  width: 50%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.8);
  color: #fff;
}
.header_search_form2 > input {
  width: 100%;
  border: 0px;
  color: #fff;
  background-color: #063086;
}
.header_search_form2 > input::placeholder,
.header_search_form2 > input::-webkit-input-placeholder,
.header_search_form2 > input::-moz-placeholder,
.header_search_form2 > input:-moz-placeholder,
.header_search_form2 > input:-ms-input-placeholder { 
  color: #fff !important;
  font-style: italic;
}
.header_search_form2 > .header_search_btn {
  position: absolute;
  top: 0;
  right: 0;
  padding: 15px 10px 15px 10px;
  background: #063086;
}
/**************** 로그인 시 유저 메뉴 ***************/
.user_menu {
  display: none;
  position: absolute;
  top: 45px;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  background-color: var(--Gray-700, #363A3D);
  border: 2px solid var(--Gray-700, #363A3D);
  border-radius: 6px;
  z-index: 100;
}
.user_list {
  list-style: none;
  padding: 0;
  margin: 0;
  min-width: 160px;
  width: max-content;
}
.user_list_item:first-child {
  margin-top: 16px
}
.user_list_item:last-child {
  margin-bottom: 16px
}
.user_list_item > a:hover,
.user_list_item > a:focus{
  background-color: black;
  filter: invert(1);
}
.user_list_item > a {
  display: flex;
  align-items: center;
  width:100%;
  padding: 8px 24px;
  color: #fff;
  outline: 0;
}
.user_list_item > a > img {
  margin-right: 12px;
  vertical-align: bottom
}
/************* 로그인 시 이미지와 new 아이콘******************/
.icon_num {
  position: absolute;
  top: 0;
  right: -3px
}
.icon_num .a-new_icon {
  position: relative;
  top: -6px
}
/******* 푸터 ********/
.footer_lang_div{
  margin: 16px auto 0 auto;
  text-align: center;
  border-top: 1px solid #BBBBBB;
  padding: 16px 0 23px 0;
  font-size: 12px;
}
.footer_lang_div > span{
  vertical-align:middle;
  padding: 0 5px;
}
.footer_lang_selected{
  color: #476FC0;
  font-weight: bold;
}
/**************** 191007 ******************/
.left_title {
  font-weight: bold;
  font-size: 26px;
  line-height: 26px;
  text-align: center;
  color: #063086;
}
.menu_cate_text {
  display : block;
  padding: 12px 10px;
  text-align: center;
  color: #FFFFFF;
}
.menu_cate_text:hover,
.menu_cate_text:focus {
  background-color: black;
  filter: invert(1);
}
.menu_cate_text:last-child {
  margin-bottom: 0;
}
#user_menu_wrap{
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}
/************** 버튼 종류  *****************/
.radius_button { /* 타원형 */
  width: 172px;
  padding: 15.5px 0px;
  font-family: "Noto Sans Korean";
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
  border-radius: 24px;
  text-align: center;
  -webkit-transition: color 0.4s, background-color 0.4s;
  transition: color 0.4s, background-color 0.4s 
}
.member_button {
  cursor: pointer;
  border: none;
  font-family: inherit;
  border-radius: 3px;
  padding: 10px 0px;
  width: 100%;
  max-width: 360px;
  text-align: center;
}
.squares_button { /* 네모형 */
  min-width: 150px;
  font-family: inherit;
  font-size: 15px;
  /* font-weight: 500; */
  line-height: 22px;
  padding: 14px 28px;
  text-align: center;
  border-radius: 4px;
  color: #333333;
  background-color: #F3F5F7;
  border: none !important;
  -webkit-transition: color 0.4s, background-color 0.4s;
  transition: color 0.4s, background-color 0.4s;
}
.squares_button1 { /* 네모형 border 제거X */
  min-width: 150px;
  font-family: inherit;
  font-size: 15px;
  /* font-weight: 500; */
  line-height: 22px;
  padding: 14px 28px;
  text-align: center;
  border-radius: 4px;
  color: #333333;
  background-color: #F3F5F7;
  -webkit-transition: color 0.4s, background-color 0.4s;
  transition: color 0.4s, background-color 0.4s;
}
/******************************* section 부분 *********************************/
.section { /* 사이즈 구분용  */ /*원래 4.6875vw  */
  position: relative;
  overflow: hidden;
  padding-left: 30px;
  padding-right: 30px;
  padding-bottom:100px;
  z-index: -1;
  display: flex;
  flex-direction: column;
}
.section_alt { /* 개설과목용 배경 */
  background-color: #F8F8F8;
}
.section_partner { /* 파트너 배경 */
  background-color: #eeeeee;
  padding-left: 0px;
  padding-right: 0px;
}
.section_inverse {
  background-color: #555;
}
.section_inverse2 {
  background-color: #666;
}
.section_heading { /* 타이틀 여백 위,오른쪽,아래,왼쪽 */
  margin: auto;
  margin-bottom: 40px;
  font-family: inherit;
  color: #333;
}
.section_big_heading {
  margin: auto;
  margin-bottom: 68px;
  font-size: 36px;
  font-weight: 500;
  color: #333;
  line-height: 1;
}
.section_heading2 {
  margin: auto;
  margin-bottom: 30px;
  font-size: 34px;
  font-weight: normal;
  line-height: 1;
  padding-bottom: 25px;
  border-bottom: 2px solid #ccc;
}
.section_heading_sub { /* 서브 타이틀용  */
  margin-bottom: 40px;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.2;
  color: #555;
}
.section_heading_sub_partner {
  padding: 0px;
  margin-bottom: 40px;
  font-family: "Noto Sans Korean";
  font-size: 16px;
  font-weight: 400;
  line-height: calc(16px + 20px);
  color: #666;
}
.section_cta { /* 더보기 버튼 */
  margin: 66px auto 0px auto;
}
.section_cta_partner {
  margin: 86px auto 0px auto;
}
.section_cta:hover, .section_cta_partner:hover {
  color: #555555;
  background-color: #fecd4c;
}

/**************** content 틀 사이즈 ***************************/
/* 배열의 전체 사이즈를 여기서 잡는다! */
.content { /* 세션 안에서 이루워질 div 틀 */
  line-height: calc(1.25em + 2px);
  width: calc(100% - 36px);
  margin-top: 60px;
  margin-bottom: 60px;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto /* section 안에 틀을 잡기 위한 부분 */
}
.content_main {
  max-width: 944px;
}
.content_footer {
  max-width: 100%;
  padding: 0 28px;
}
.content_contiguous {
  margin: auto;
}
.content_grid {
  clear: both
}

.content_cate {
  max-width: 1180px;
  margin-top:0px; 
  margin-bottom:0px;
  padding-bottom: 40px;
}
.content_info { 
  margin: 40px 0px;
  max-width: 640px;
}
/* 과목 정보, 수강 페이지 상단 title 부분 */
.class_top {
  position: relative;
  height: 250px;
  margin-top: 0px;
  z-index: -1;
}
.class_top>div {
  position: absolute;
  top: 0px;
  left: 0;
  height: 250px;
  width: 100%;
}
.class_top2 {
  position: relative;
  height: 37.5vw;
  max-height: 240px;
  margin-top: 0px;
  background-color: #eee;
}
.class_top2>div {
  position: absolute;
  top: 0px;
  height: 37.5vw;
  max-height: 240px;
  width: 100%;
}
.course_info {
  width: calc(100% - 96px);
  max-width: 1132px;
  display: inline-block;
  padding: 0;
  position: absolute;
  margin: auto;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  right: 0;
}
.course_info_back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  opacity: 0.9; 
  z-index: -2;
}
/* 기본 이미지 */
.class_top_title {
  object-position: center 50%;
  object-fit: cover;
  position: relative;
  width: 100%;
  height: 250px;
  z-index: -5;
}
.class_top_background {
  background-color: #333333;
  opacity: 0.5;
}
/* 투명도 적용 수강 페이지 */
.class_top_title_opy {
  background-color: #000000;
  overflow: hidden;
  opacity: 0.6;
  z-index: -4;
}
/* 투명도 적용 카테고리 */
.class_top_title_opy2 {
  background: linear-gradient( to right, #fff 20%, #000 50%, #fff 80%);
  overflow: hidden;
  opacity: 0.2;
  z-index: -4;
}
/* 투명도 적용 과목정보 */
.class_top_title_opy3 {
  background: linear-gradient( to right, #000 50%, #fff 80%);
  overflow: hidden;
  opacity: 0.2;
  z-index: -4;
}
/* 빗금 패턴 */
.slash_pattern {
  /* background-image: url('/el/images/course/slash_pattern.png'); */
  background-repeat: repeat;
  overflow: hidden;
  z-index: -3;
}
/* 스크롤 버튼 */
#topBtn {
  position: fixed;
  display: none;
  right: 15px;
  bottom: 15px;
  width: 40px;
  height: 40px;
  border: 1px solid #ddd;
  text-align: center;
  padding-top: 7px;
  cursor: pointer;
  background-color: #fff;
  z-index: 9;
}
/************ 파트너 조인 팝업************/
#partner_poplayer {
  width: 500px;
  padding-top: 45px;
  padding-bottom: 30px;
  background-color: #ffffff;
  border: 1px solid #DAD9D9;
  box-shadow: 0px 1px 3px 0px #cccccc;
  z-index: 101;
}
#partner_pop_background {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000000;
  opacity: 0.4;
  z-index: 100;
}
.partner_pop_title {
  font-family: "Noto Sans Korean";
  font-size: 30px;
  font-weight: 500;
  text-align: center;
  margin: 0 auto;
}
.partner_pop_subtitle {
  padding-top: 30px;
  padding-bottom: 35px;
  text-align: center;
  margin: 0 auto;
  font-size: 13px;
  color: #333333;
}
.partner_input {
  padding-left: 15px;
  width: 370px;
  height: 30px;
  background-color: #f7f7f7;
  border: 1px solid #dddddd;
  border-radius: 3px;
  font-size: 12px;
  color: #666666;
  margin-bottom: 10px;
  display: block;
}
.partner_textarea {
  padding: 10px 15px;
  width: 370px;
  height: 70px;
  background-color: #f7f7f7;
  border: 1px solid #dddddd;
  border-radius: 3px;
  font-size: 12px;
  color: #666666;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
  display: block;
  resize: none;
}
.partner_input_wrap {
  overflow: hidden;
  width: 370px;
  height: 150px;
  margin: 0 auto;
}
.partner_pop_btn_wrap {
  overflow: hidden;
  width: 310px;
  margin: 0 auto;
  padding-top: 40px;
  padding-bottom: 30px;
}

/************ ajax 로딩 ************/
.indicator_wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(204, 204, 204, 0.3);
  z-index: 101;
  display: none;
}
.indicator {
  position: relative;
  top: calc(50% - 5px);
  display: block;
  margin: 0 auto;
}
/**************** select 박스용 ********************/
.site_link_wrap {
  position: relative;
  /* 
  background-image: url(/el/images/course/new/selectbox_arrow.png);
  background-repeat: no-repeat;
  background-position: right 16px center;
   */
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  border-radius: 5px;
  max-width: 200px;
  width: 100%;
  font-family: Pretendard;
  color: var(--Gray-700, #363A3D);
  cursor: pointer;
  border: 1.5px solid var(--Gray-400, #99A1A8);
  display: flex;
  flex-direction: column;
  border-radius: 5px;
  background-color: var(--Base-white, #FFF);
}
/* 
.link_select_box2 {
  background-image: url(/el/images/course/new/selectbox_arrow_2.png);
}
 */
.link_select_name {
  width: 100%; 
  text-align: left;
  line-height: 1;
  display: flex;
  padding: 12px 20px;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  align-self: stretch;
}
#site_link {
  position: absolute;
  margin:auto;
  top: 37px;
  left: -1px;
  padding:5px 0px;
  width: calc(100% + 2px);
  z-index: 99;
  max-height: 200px;
  background-color: var(--Base-white, #FFF);
  backdrop-filter: blur(2px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  border: 1.5px solid var(--Gray-400, #99A1A8);
  border-radius: 0 0  5px 5px;
}
.link_select_item {
  padding: 10px 20px;
  line-height: 1.2;
  display: flex;
  padding: 10px 20px;
  align-items: center;
  gap: 10px;
  align-self: stretch;
  width: 100%;
}
.link_select_item:hover,
.link_select_item:focus{
  background-color: var(--Gray-800, #26282A);
  color: #FFF;
}
.select_title_name {
  position: absolute;
  top: -30px;
  left: -2px;
  font-size: 13px;
  color: #777;
}
.login_course_btn {
  position: relative;
  padding: 10px 28px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1;
  border-radius: 4px;
}
/**************** 191007 **************/
/* 체크박스 */
.pop_checkbox,
.pop_checkbox2 {
  position: relative;
}
.pop_checkbox > [type="checkbox"],
.pop_checkbox2 > [type="checkbox"] {
  position:absolute;
  top: 0px;
  left: 0px;
  width:20px;
  height:20px;
  opacity: 0;
}
.uncheck_box {
  width: 20px;
  height: 20px;
  background-image: url('/el/images/icon/uncheck_box.png');
}
.discheck_box {
  width: 20px;
  height: 20px;
  background-image: url('/el/images/icon/discheck_box.png');
}
.check_box {
  width: 20px;
  height: 20px;
  background-image: url('/el/images/icon/check_box.png');
}
/* 서브 헤더 부분 */
.content_header {
  position: relative;
  margin: 0px ;
  padding: 0;
  max-width: 100%;
  height: 270px;
}
.sub_opacity {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: calc(100% - 56px);
  background-color: #000;
  background-size: 100%;
  background-position: center center;
  background-repeat: no-repeat;
}
.sub_header_title {
  font-size: 36px;
  font-weight: 500;
  line-height: 1.1;
  color: #fff;
  text-shadow: 0px 2px 2px rgba(9,1,3,0.35);
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  right: 0;
}
.sub_header_title2 {
  font-size: 32px;
  font-weight: 500;
  line-height: 1.1;
  color: #fff;
  text-shadow: 0px 2px 2px rgba(9,1,3,0.35);
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  right: 0;
}
/* 네비게이션 부분 */
.nav_top {
  width: 100%;
  padding: 16.5px 0px;
  color: #444;
  /* border-bottom: 1px solid #E8E8E8; */
  background-color: #fff;
  z-index: 9;
  overflow: hidden;
  white-space: nowrap;
}
.nav_item {
  font-size: 0;
}
.nav_item > div {
  display: inline-block;
  vertical-align: middle;
  margin-right: 20px;
  font-size: 15px;
  font-weight: 400;
  color: #555;
  cursor: pointer;
}
.nav_item > img {
  display: inline-block;
  vertical-align: middle;
  margin-right: 20px;
}

.nav_home {
  width: 16px;
  height: 16px;
  background-image: url('/el/images/icon/home.png');
}
.nav_home:hover {
  background-image: url('/el/images/icon/home_over.png');
}
.tab_cnt {
  padding: 4px 0px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 12px;
  text-align: center;
  line-height: 1;
  position: absolute;
  right: -28px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.tab_cnt1 {
  margin-top: 2px;
  margin-left: 5px;
  padding: 4px 0px;
  width: 20px;
  display: inline-block;
  border-radius: 50%;
  font-size: 12px;
  text-align: center;
  line-height: 1;
}

.tab_cnt2 {
  margin-top: 4px;
  margin-left: 8px;
  display: inline-block;
  position: absolute;
  padding: 1px 0px;
  width: 20px;
  border-radius: 50%;
  font-size: 12px;
  text-align: center;
}

.tab_cnt3 {
  position: absolute;
  top: 0;
  right: 0;
  display: inline-block;
  border-radius: 5px;
  font-size: 11px;
  font-weight: bold;
  text-align: center;
  line-height: 1;
  color: red;
  margin: 2px;
  background: #FFF;
  padding: 1px 4px 2px;
}

.tab_cnt4 {
  top: 15px;
  margin-left: 5px;
  padding: 4px 0px;
  width: 20px;
  display: inline-block;
  position: absolute;
  border-radius: 50%;
  font-size: 12px;
  text-align: center;
  line-height: 1;
}

.tab_cnt5 {
  margin-top: 2px;
  margin-left: 5px;
  padding: 2px 0px;
  width: 14px;
  display: inline-block;
  border-radius: 50%;
  font-size: 10px;
  text-align: center;
  line-height: 1;
}

.background_position_message {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.68);
  border-radius: 4px;
  padding: 8px 12px;
  font-family: 'Pretendard';
  font-style: normal;
  font-weight: 600;
  font-size: 14px;
  line-height: 17px;
  color: #FFFFFF;
  cursor: move;
  display: none;
}

.course_background_setting {
  position: absolute;
  right: 0;
  bottom: -50px;
  background-color: #FFFFFF;
  display: grid;
  grid-template-columns: auto 1px auto;
  align-items: center;
  border-radius: 4px;
  overflow: hidden;
}

.course_background_setting > button {
  background-color: #FFFFFF;
  background-position: left 12px center;
  background-repeat: no-repeat;
  background-size: 20px;
  padding: 8px 12px 8px 12px;
  font-family: 'Pretendard';
  font-style: normal;
  font-weight: 500;
  font-size: 13px;
  line-height: 17px;
  color: #6C747A;
  cursor: pointer;
}

.course_background_setting > button:hover
,.course_background_setting > button:focus {
  background-color: #F8F9FC;
}

.course_background_setting .vertical_line {
  width: 1px;
  height: 16px;
  background-color: #E1E7EC;
}

.course_background_setting .background_edit {
  display: none;
}
/****** 모바일메뉴 ******/
#m_menu_back{
  display: none;
  width: 100%;
  height: 100%;
  background-color: rgba(34, 34, 34, 0.7);
  position: fixed;
  top: 0;
  z-index: 100;
}
#m_menu{
  position: fixed;
  z-index: 200;
  width: 80vw;
  max-width: 270px;
  height: 100%;
  min-height: 100vh;
  top: 0;
  right: -270px;
  background: #FFF;
  padding: 0 20px 80px;
  overflow-y: auto;
}
#m_menu ul{
  padding: 0;
  margin: 0;
}
#m_menu ul > li > span{
  cursor: pointer;
}
#m_menu_close {
  font-size: 25px;
  display: inline-block;
  width: 30px;
  height: 37px;
  position: relative;
}
#m_menu_close > i {
  position: absolute;
  right: 5px;
  bottom: 0;
  cursor: pointer;
}
.m_menu_member{
  margin-top: 10px;
}
.m_menu_member > a{
  color: #005CAC;
}
.m_menu_member:first-of-type{
  margin-top: 30px;
}

.m_menu_1 {
  margin-top: 20px;
}
.m_menu_1:first-of-type {
  margin-top: 0;
}
.m_menu_1 > a {
  color: #153181;
}
.m_menu_2 {
  padding-left: 15px;
  margin-top: 12px;
}

/* 2.0 리뉴얼 */
.header_menu_item.menu_item_on > span,
.header_menu_item > span:hover {
  color: #006aff;
}
.header_inner_menu_ul {
  display: none;
  position: absolute;
  top: 48px;
  background-color: var(--Gray-700, #363A3D);
  border: 2px solid var(--Gray-700, #363A3D);
  padding: 16px 0px;
  min-width: 160px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 8px;
}

.footer_wrap {
  background-color: #333333;  
}

.footer_wrap > nav {
  max-width: 1132px;
  width: calc(100% - 96px);
  margin: auto;
}

.footer_info_wrap {
  padding-top: 48px;
  padding-bottom: 60px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.footer_info_logo_wrap > .img {
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center left;
  height: 20px;
}

.footer_info_link_wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0;
  margin-top: 24px;
  margin-bottom: 0;
  position: relative;
  justify-content: space-between;
}

.footer_info_link_wrap_div{
  display: flex; align-items: center; gap: 12px;
}

.footer_info_link_wrap > .footer_info_link_wrap_div > .footer_info_link_vertical_bar {
  background-color: #999999;
  width: 1px;
  height: 12px;
}

.footer_info_link > a {
  color: #BBBBBB;
  line-height: 170%;  
}

.footer_info_tel {
  margin-top: 20px;
  color: #C2C2C2;
}

.footer_info_fax{
  color: #C2C2C2;
}

.footer_info_text {
  margin-top: 12px;
  color: #C2C2C2;
}

.footer_info_copyright {
  margin-top: 24px;
  color: #C2C2C2;
}

.footer_lang_div {
  display: none;
}

.wa_icon{
  position: absolute;
  right: 0;
  bottom: 60px;
  width: 120px;
  height: auto;
}
.wa_icon > img{
  width: 100%;
  height: 100%;
}

@media screen and (min-width: 1300px) {
  .content_contiguous {
    margin: auto
  }
}

@media screen and (max-width: 1024px) {
  .header_div{width: calc(100% - 48px);}
}

@media screen and (min-width: 1024px) {
  .content_main {
    max-width: 1260px;
  }
}

@media screen and (max-width: 1030px) {
  .header_menu_item {
    margin: 0;
  }
}

@media screen and (max-width: 940px) {
  .tab_cnt4 {
    margin-top: 2px;
    padding: 4px 0px;
    width: 20px;
    display: inline-block;
    position: inherit;
    border-radius: 50%;
    font-size: 12px;
    text-align: center;
    line-height: 1;
  }
}

@media screen and (min-width: 900px) {
  .content_contiguous {
    margin: auto;
  }
}

@media screen and (max-width: 800px) {
  .tab_cnt1 {
    margin-top: 35px;
    margin-left: 1%;
    padding: 4px 0px;
    width: 20px;
    display: inline-block;
    position: absolute;
    border-radius: 50%;
    font-size: 12px;
    text-align: center;
    line-height: 1;
  }
  
  .tab_cnt4 {
    margin-top: 2px;
    padding: 4px 0px;
    width: 20px;
    display: inline-block;
    position: inherit;
    border-radius: 50%;
    font-size: 12px;
    text-align: center;
    line-height: 1;
  }
  .header_nav {
    margin: 0px 0px 0px -25px;
    width: calc(100% + 50px);
  }
  .header2 {
    display: none;
    z-index: 1;
  }
  .header_menu_item_search {
    display: none !important;
  }
  .header_pc{display: none;}
  .header_mobile {
    display: flex;
    position: relative;
    align-items: center;
    gap: 10px;
  }
  .header_menu_mobile {
    position: relative;
  }
  .header_menu_mobile > img{
    width: 30px;
    vertical-align: middle;
  }
  .header_login,
  .header_lang_div { /* 로그인 */
    display: none;
  }
  .nav_menu {
    overflow-y: hidden;
    display: none; /* 메뉴 width 사이즈 648 이하 일때 표시용  */
  }
  .header_lang_bar{
    display: none;
  }
  .header_menu {
    margin: 0;
    padding: 0;
    list-style: none;
    background-color: #fff;
    text-align: center
  }
  .header_menu_item {
    display: block;
    width: 100%;
    margin: 0;
    height: auto;
    font-size: 18px;
    line-height: 2;
    border-bottom: 1px solid #cccccc;
    font-weight: bold;
    color: #333;
  }
  .header_login{
    top: 21.5px;
  }
  .header_lang_back {
    display: none;
  }
  .login_img {
    margin-left: 0px;
    margin-right: 15px;
    display: none;
  }
  .footer_info_wrap {
    padding-bottom: 15px;
  }
  
  .footer_lang_div {
    display: flex;
    align-items: center;
  }
  
  .footer_info_link > a {
    font-size: 11px;
    line-height: 200%;
  }
  
  .footer_info_link_wrap > .footer_info_link_vertical_bar {
    width: 1px;
    height: 11px;
  }
  
  .footer_info_tel {
    margin-top: 16px;
    font-size: 18px;
    line-height: 22px;
  }
  
  .footer_info_text {
    margin-top: 8px;
    font-size: 11px;
    line-height: 170%;
  }
  
  .footer_info_copyright {
    margin-top: 20px;
    font-size: 11px;
    line-height: 13px;
  }
  
  .wa_icon{
    bottom: 15px;
    width: 100px;
  }
}

@media screen and (min-width: 641px) {
  .content_middle {
    max-width: 1132px;
    margin: auto
  }
  .content_middle2 {
    max-width: 1132px;
    margin: auto;
  }
  .content_course {
    margin-top: 60px;
    margin-bottom: 100px;
  }
  .content_hall {
    margin-top: 80px;
    margin-bottom: 80px
  }
  .content_list {
    padding-top: 0px;
  }
  .content_small {
    max-width: 800px;
    padding: 30px;
    margin: 0 auto;
  } 
  .content_info {
    max-width: 1180px;
    margin: 50px auto;
  }
}

@media screen and (max-width: 640px) {
  .radius_button {
    width: 39.0625vw;
    padding: 3.4375vw 0px;
    font-size: 4.0625vw;
    border-radius: 5.47vw;
  }
  .squares_button {
    min-width: 23.4375vw;
    padding: 1.953vw 3.906vw;
  }
  .squares_button1 {
    min-width: 23.4375vw;
    padding: 1.953vw 3.906vw;
  }
  .class_top {
    margin-top: 0px;
    height: 200px;
  }
  .class_top > div{
    height: 200px;
  }
  .course_info {
    width: calc(100% - 48px);
  }  
  .class_top2 {
    position: relative;
    height: 43.75vw;
    max-height: 280px;
    min-height: 210px;
    margin-top: 0px;
    background-color: #eee;
  }
  .class_top2 > div {
    position: absolute;
    top: 0px;
    height: 43.75vw;
    max-height: 280px;
    min-height: 210px;
    width: 100%;
  }
  #partner_poplayer {
    width: 90.625vw;
    max-width: 500px;
    padding-top: 45px;
    padding-bottom: 0;
  }
  .partner_pop_subtitle {
    padding-top: 25px;
    padding-bottom: 23px;
    font-size: 13px;
    width: 86.2%;
    max-width: 370px
  }
  .partner_input {
    width: 78.125vw;
    max-width: 370px;
    height: 29px;
    margin-bottom: 6.6px;
    font-size: 13px;
  }
  .partner_textarea {
    width: 78.125vw;
    max-width: 370px;
    height: 70px;
    font-size: 13px;
    margin-bottom: 6.6px;
  }
  .partner_input_wrap {
    overflow: hidden;
    width: 78.125vw;
    max-width: 370px;
    height: 152px;
    margin: 0 auto;
  }
  .partner_pop_btn_wrap {
    width: 48.4375vw;
    padding-top: 33px;
    padding-bottom: 0;
    margin-bottom: 33px;
  }
  .section {
    padding-left: 20px;
    padding-right: 20px;
  }
  .content {
    width: calc(100% - 8px);
  }
  .section_heading {
    margin-bottom: 20px;
    font-size: 20px;
    line-height: 29px;
  }
  .section_heading2 {
    margin: auto;
    margin-bottom: 5.3vw;
    font-size: 5.3vw;
    padding-bottom: 4vw;
    border-bottom: 2px solid #ccc;
  }
  .section_heading_sub_partner, .section_heading_sub {
    padding: 0px;
    margin-bottom: 6.25vw;
    font-size: 3.75vw;
    line-height: 1.5;
  }
  .section_heading_sub_devices {
    display: none
  }
  .section_heading_sub_devices_m {
    display: block;
    font-size: 3.75vw;
    margin-top: 9.375vw;
    margin-bottom: 17.1875vw
  }
  .section_cta {
    margin: 12.5vw auto 0px auto;
  }
  .section_cta_partner {
    margin: 13.4375vw auto 0px auto;
  }
  .mobile_640 {
    display: none;
  }
  .nav_item > div,
  .nav_item > img {
    margin-right: 15px;
  }
  
  .tab_cnt1 {
    margin-top: 5.7%;
    margin-left: 5px;
    padding: 4px 0px;
    width: 20px;
    display: inline-block;
    position: absolute;
    border-radius: 50%;
    font-size: 12px;
    text-align: center;
    line-height: 1;
  }
  
  .tab_cnt3 {
    margin: 3px;
  }
  .content_header {
    height: 180px;
  }
  .header {
    position: relative;
    height: 60px;
    padding: 0px;
  }
  .header:before, .header:after {
    content: " ";
    display: table
  }
  .header_back {
    height: 59px;
  }
  .header_div {
    height: 60px;
  }
  .header_pc_logo {
    display: none;
  }
  .header_nav {
    margin: auto;
    width: calc(100% + 25px);
  }
  .header_menu_mobile > img{
    width: 25px;
  }
  .header_login { /* 로그인 */
    display: none;
  }
  .nav_menu {
    overflow-y: hidden;
    display: none; /* 메뉴 width 사이즈 648 이하 일때 표시용  */
  }
  .header_menu {
    margin: 0;
    padding: 0;
    list-style: none;
    background-color: #fff;
    text-align: center;
    position: relative;
    z-index: 100;
  }
  .header_menu_item {
    display: block;
    width: 100%;
    margin: 0;
    font-size: 2.96875vw;
    border-bottom: 1px solid #cccccc;
    font-weight: bold;
    color: #333;
  }
  .header_login_top {
    display: none;
  }
  .header3 > div {
    width: calc(100% - 48px);
    font-size: 20px;
    line-height: 29px;
    padding: 19px 0;
  }
  .header_div {
    width: calc(100% - 48px);
  }
  .login_course_btn {
    padding: 6px 8px;
    font-size: 0.857rem;
  }
  .footer_wrap > nav {
    width: calc(100% - 48px);
  }
  
  .footer_info_logo_wrap > .img {
    height: 20px;
  }
  .footer_info_wrap{
    padding-top: 30px;
  }
}

@media screen and (max-width: 480px) {
  .non_data_message {
    padding: 70px 0px;
  }
  .non_data_message2 {
    padding: 35px 0px;
  }
  .radius_button {
    width: 166px;
    padding: 14.5px 0px;
    font-size: 17px;
    border-radius: 23px;
  }
  .squares_button {
    min-width: 99px;
    padding: 8px 16px;
  }
  .squares_button1 {
    min-width: 99px;
    padding: 8px 16px;
  }
  .content{
    margin-top: 9.375vw;
    margin-bottom: 9.375vw;
  }
  .partner_pop_btn_wrap {
    width: 206px;
  }
  .section_heading_sub_partner, .section_heading_sub {
    font-size: 15px;
    padding: 0px;
    margin-bottom: 46px;
  }
  .section_cta {
    margin: 53px auto 0px auto;
  }
  .section_cta_partner {
    margin: 57px auto 0px auto;
  }
  .section_heading2 {
    margin: auto;
    margin-bottom: 25px;
    font-size: 26px;
    padding-bottom: 20px;
    border-bottom: 2px solid #ccc;
  }
  .tab_cnt1 {
    margin-top: 20px;
    margin-left: 5px;
    padding: 4px 0px;
    width: 20px;
    display: inline-block;
    position: absolute;
    border-radius: 50%;
    font-size: 12px;
    text-align: center;
    line-height: 1;
  }
  .content_header {
    height: 150px;
  }
  .section{
    padding-bottom: 10px;
    padding-left: 12px;
    padding-right: 12px;
  }
  .header {
    height: 60px;
  }
  .header_back {
    height: 59px;
  }
  .header_div {
    height: 60px;
  }
  .header_menu_item {
    font-size: 12px
  }
  .header_nav {
    margin: auto;
    width: calc(100%);
  }
  .login_img {
    width: 29px;
    height: 29px;
    margin-left: 0px;
    margin-right: 10px;
  }
  .header_icon{
    width: 22px;
    height: 22px;
  }
  .header_cart_cnt_wrap,
  .header_msg_cnt_wrap,
  .header_notification_cnt_wrap{
    top: -35px;
    right: -10px;
    width: 20px;
    height: 20px;
  }
  .header_menu_mobile > img,
  .header_search_m > img{
    width: 22px;
  }
  .footer_info_link_wrap{
    flex-direction: column-reverse;
    justify-content: normal;
    align-items: normal;
  }
  .footer_info_logo_wrap > .img{
    height: 15px;
  }
  
  .wa_icon{
    position: relative;
    bottom: 0;
    margin-top: 20px;
    width: 90px;
  }
}

@media screen and (max-width: 375px) {
  .header_div {
    width: calc(100% - 48px);
  }
}