/* COMMON */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: none;
  -moz-text-size-adjust: none;
  -ms-text-size-adjust: none;
}

* {
  box-sizing: border-box;
}

body {
  padding-top: 80px;
  background-color: #fff;
  color: #000;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.4;
  font-family: "Malgun Gothic", sans-serif;
  overflow-x: hidden
}

a {
  color: #1A0DAB;
  text-decoration: none;
}

ul {
  list-style: none;
}

p {
  font-size: 0.9rem;
}

sup {
  vertical-align: super;
  font-size: smaller;
  color: dodgerblue;
}

strong {
    font-weight: bold;
}

/* 개별 */
#header h2 {
  display: inline-block;
  font-size: 1.1rem;
  padding: 10px;
}

#header p {
  padding: 10px 15px 20px;
  font-size: 0.9rem;
  color: #333;
}

#header span {
  /* font-size: 1.2rem; */
  font-weight: bold;
  color: #a1aaab;
}

/* BREADCRUMB 처리 */

ul.breadcrumb {
  padding: 10px 16px;
  list-style: none;
}

ul.breadcrumb li {
  display: inline;
  font-size: 0.9rem;
}

ul.breadcrumb li+li:before {
  padding: 8px;
  content: ">";
}

ul.breadcrumb li a {
  color: #1A0DAB;
  text-decoration: none;
}

ul.breadcrumb li a:hover {
  /* color: royalblue; */
  text-decoration: underline;
}

.inner {
  position: relative;
}

.btn {
  width: 130px;
  padding: 10px;
  border: 2px solid #333;
  /* 진햔 회색 */
  border-radius: 4px;
  color: #333;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  box-sizing: border-box;
  display: block;
  transition: 0.4s;
}

.btn:hover {
  background-color: #333;
  color: #fff;
}

.btn.btn--reverse {
  background-color: #333;
  color: #fff;
}

.btn.btn--reverse:hover {
  background-color: transparent;
  color: #333;
}

.btn.btn--brown {
  color: #592b18;
  border-color: #592b18;
}

.btn.btn--brown:hover {
  color: #fff;
  background-color: #592b18;
}

.btn.btn--gold {
  color: #d9aa8a;
  border-color: #d9aa8a;
}

.btn.btn--gold:hover {
  color: #fff;
  background-color: #d9aa8a;
}

.btn.btn--white {
  color: #333;
  border-color: #fff;
}

.btn.btn--white:hover {
  color: #333;
  background-color: #fff;
}

/* CONTAINER */
#container {
  max-width: 1100px;
  margin: 0 auto;
  margin-bottom: 3.5rem;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* NAVIGATION */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  height: 60px;
  font-size: 13px;
  z-index: 3;
}

nav>ul {
  display: flex;
  position: relative;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  justify-content: left;
  width: 1100px;
}

nav a {
  /* color: #000; */
  color: #1A0DAB;
  text-decoration: none;
  /* text-transform: uppercase; */
}

nav ul li {
  color: #000;
  list-style: none;
  transition: 0.3s;
}

nav ul img {
  width: 100px;
}

nav>ul>li>a {
  font-family: Arial, sans-serif;
  padding: 15px;
  color: #1A0DAB;
}

/* nav>ul>li.dropdown>a:after {
  position: relative;
  float: right;
  content: '';
  margin-left: 10px;
  margin-top: 8px;
} */

nav ul.menu-area {
  margin-top: 10px;
  padding: 30px 40px 0 40px;
  background: #f2f2f2;
  text-align: left;
  border-top: 1px solid #e7eaed;
  box-shadow: 0 4px 5px rgba(0, 0, 0, 0.1);
  border-top: 1px solid lightgray;
  border-bottom: 2px solid lightgray;
  z-index: 3;
  position: absolute;
  display: flex;
  flex-wrap: wrap;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  width: 1100px;
  top: -9999px;
  left: 0;
}

nav ul li:hover ul.menu-area {
  top: 100%;
}

nav ul.menu-area ul {
  width: 20%;
  margin-bottom: 30px;
  color: #262626;
}

/* 상단 드롭다운 메뉴 */
nav ul .menu-area h4 {
  font-size: 14px;
  margin-bottom: 15px;
  /* text-transform: uppercase; */
  font-weight: bold;
}

/* mega menu 내 개별 메뉴들 */
nav ul .menu-area ul li {
  display: block;
  padding-top: 0.5rem;
  line-height: 1.2rem;
}

nav ul .menu-area ul li a {
  margin-top: 10px;
  color: #000;
}

/* 화면 크기 축소 시 나타나는 메뉴 */
.menu-hidden {
  display: none;
}

/* 화면 축소 시 나타나는 햄버거 이미지 */
.menu-button {
  cursor: pointer;
  position: absolute;
  width: 20px;
  height: 20px;
  top: 12px;
  right: 10px;
  text-align: left;
  font-size: 1.5rem;
  font-weight: bold;
  color: white;
  z-index: 10;
  display: none;
}

/* header 이미지 스타일 */
header {
  /* width: 98%; */
  max-width: 1100px;
  height: 140px;
  /* background-image: url("http://www.iexceller.com/images/main_top_logo.jpg"); */
  background-repeat: no-repeat;
  background-position: center center;
  margin: 0 auto;
  border-radius: 5px;
  margin-bottom: 1rem;
}

.main a {
  text-decoration: none;
  color: #1A0DAB;
}

.main a:hover {
  text-decoration: underline;
}

#counter {
  text-align: right;
  padding-top: 95px;
  padding-right: 15px;
  font-size: 12px;
  color: #fff;
}

/* NOTICE */
.notice .notice-line {
  position: relative;
}

.notice .notice-line .bg-left {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
}

.notice .notice-line .bg-right {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
}

.notice .notice-line .inner {
  height: 50px;
  display: flex;
}

.notice .notice-line .inner__left {
  width: 60%;
  height: 100%;
  display: flex;
  align-items: center;
}

.notice .notice-line .inner__left h2 {
  color: #212121;
  width: 80px;
  font-size: 1.1rem;
  font-weight: 700;
  margin-left: 10px;
  margin-right: 20px;
  font-size: 1.1rem;
}

.notice .notice-line .inner__left .swiper-container {
  height: 50px;
  flex-grow: 1;
}

.notice .notice-line .inner__left .swiper-slide {
  height: 50px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  /* 수직 정렬 */
}

.notice .notice-line .inner__left .swiper-slide a {
  color: #212121;
}

.notice .notice-line .inner__left .notice-line__more {
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.notice .notice-line .inner__left .notice-line__more .material-icons,
.notice .notice-line .inner__right .toggle-promotion .material-icons {
  font-size: 20px;
}

.notice .notice-line .inner__right {
  width: 40%;
  height: 100%;
  background-color: #fff;
  display: flex;
  align-items: center;
  /* 수직 가운데 정렬 */
}

.notice .notice-line .inner__right h2 {
  font-size: 20px;
  color: #212121;
  font-weight: 700;
}

.notice .notice-line .inner__right .toggle-promotion {
  width: 50px;
  width: 50px;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* .notice .notice-line .inner__right .toggle-promotion .material-icons {
  font-size: 20px;
} */
.notice .promotion {
  height: 250px;
  position: relative;
  transition: height 0.4s;
  overflow: hidden;
}

.notice .promotion.hide {
  height: 0;
}

.notice .promotion .swiper-container {
  width: calc(360px * 3 + 20px);
  height: 250px;
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: calc((360px * 3 + 20px) / -2);
}

.notice .promotion .swiper-slide {
  opacity: 0.5;
  transition: opacity 1s;
  position: relative;
}

.notice .promotion .swiper-slide-active {
  opacity: 1;
}

.notice .promotion .swiper-slide img {
  width: 360px;
}

.notice .promotion .swiper-slide .btn {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
}

.notice .promotion .swiper-pagination {
  bottom: 0;
  left: 0;
  right: 0;
}

.notice .promotion .swiper-pagination .swiper-pagination-bullet {
  background-image: url("http:/www.iexceller.com/images/promotion_slide_pager.png");
  width: 12px;
  height: 12px;
  margin-right: 6px;
  outline: none;
}

.notice .promotion .swiper-pagination .swiper-pagination-bullet:last-child {
  margin-right: 0;
}

.notice .promotion .swiper-pagination .swiper-pagination-bullet-active {
  background-image: url("http:/www.iexceller.com/images/promotion_slide_pager_on.png");
}

.notice .promotion .swiper-prev,
.notice .promotion .swiper-next {
  width: 40px;
  height: 40px;
  border: 2px solid #616161;
  border-radius: 50%;
  position: absolute;
  top: 130px;
  z-index: 1;
  cursor: pointer;
  outline: none;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: 0.4s;
}

.notice .promotion .swiper-prev {
  left: 70%;
  margin-left: -460px;
}

.notice .promotion .swiper-next {
  right: 70%;
  margin-right: -460px;
}

.notice .promotion .swiper-prev:hover,
.notice .promotion .swiper-next:hover {
  background-color: #333;
  color: #fff;
}

/* BAND */
.band,
.band-notice {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto;
  grid-gap: 20px;
  margin-bottom: 20px;
}

.band {
  grid-template-columns: repeat(4, 1fr);
}

/* 공지사항은 5열로 표시함 */
.band-notice {
  grid-template-columns: repeat(6, 1fr);
}

/* CATEGORY: 공지사항, 최근 올라온 강의, 인기 강의 */
.category-title {
  /* overflow: hidden; */
  display: flex;
  justify-content: space-between;
  color: #212121;
  max-width: 1100px;
  font-weight: bold;
  padding: 20px 0 15px 0;
}

.category-title__left {
  /* font-size: 20px; */
  font-size: 1.8rem;
  color: #212121;
}

.category-title__right {
  padding: 10px 15px 0 0;
}

.category-title__right a {
  color: #1A0DAB;
}

/* CARD */
.card {
  background-color: #fff;
  text-decoration: none;
  color: #444;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  border-radius: 5px;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  top: 0;
  transition: 0.2s;
}

.card:hover {
  top: -2px;
  box-shadow: 0 4px 5px rgba(0, 0, 0, 0.2);
}

.thumb {
  padding-bottom: 60%;
  background-size: cover;
  background-position: center center;
}

article {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem 0.5rem;
  line-height: 1.2rem;
}

/* 카드(콘텐츠)의 제목 부분 */
article>h1,
.dynamic-title {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  font-size: 14px;
  font-weight: bold;
}

/* 카드(콘텐츠)의 설명 부분 */
/* article>p {
  font-size: 14px;
  padding: 1em 0 1em 0;
} */

.article-desc {
  padding-top: 0.5rem;
  font-size: 13px;
  /* color: #999; */
}

/* CARD 중 POST에만 적용 */
.card-post {
  background-color: #fff;
  text-decoration: none;
  color: #444;
  /* box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); */
  border-radius: 5px;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  top: 0;
  transition: 0.2s;
}

.card-post:hover {
  top: -2px;
  box-shadow: 0 4px 5px rgba(0, 0, 0, 0.2);
}

.post-category {
  /* display: block; */
  font-weight: bold;
  color: #9e9e9e;
}

/* Price Table 페이지 내의 첨부 양식(파일) */
.attach {
  color: red;
  font-weight: bold;
}

/* Scroll Up 버튼 */
.scrollUp {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  line-height: 1;
  color: #fff;
  border: 2px solid #fff;
  text-decoration: none;
  opacity: 0;
  pointer-events: none;
  transition: 0.3s;
  background-color: crimson;
  position: fixed;
  bottom: 20px;
  right: 20px;
  height: 42px;
  width: 42px;
  border-radius: 10px;
  z-index: 9;
}

.scrollUp i {
  margin: 0;
  padding: 0;
  display: inline-block;
  text-align: center;
}

.scrollUp.active {
  bottom: 20px;
  pointer-events: auto;
  opacity: 1;
  transform: translateY(-15px);
}

.xi-layout-snb,
.xi-volume-up,
.xi-paper-o .xi-bars {
  font-size: 12px;
}

.xi-layout-snb,
.xi-volume-up {
  color: red;
  padding-right: 10px;
}

.xi-paper-o {
  padding-right: 5px;
}

.xi-bars {
  padding-right: 3px;
}

/* FOOTER 바로 위 LINKS 처리 */
.links {
  background: #f2f2f2;
  color: #616161;
  font-size: 12px;
  padding: 30px 0;
}

.links-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-gap: 10px;
  align-items: flex-start;
  justify-content: center;
}

.links li {
  line-height: 2.2;
  text-decoration: none;
}

.links li>a {
  display: block;
}

.links-inner h3 {
  font-size: 14px;
  font-weight: bold;
  padding-bottom: 10px;
}

/* VERTICAL BAR(BULLET POINT) */
.bullet_main,
.category-title__left {
  margin-left: 15px;
}

/* 제목 앞에 VERTICAL BAR 삽입 */
/* .bullet_main::before,
.category-title__left::before {
  content: "";
  display: inline-block;
  top: 17px;
  width: 5px;
  height: 1.1rem;
  margin: 0 15px 0 -18px;
  background: #212121;
} */

/* SNS */
.sns {
  margin-top: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.fa {
  /* padding-right: 30px; */
  font-size: 20px;
  width: 40px;
  text-align: center;
  text-decoration: none;
  opacity: 0.7;
}

.fa:hover {
  opacity: 1;
}

.fa-naver:before {
  font-family: Arial;
  font-weight: 900;
  font-style: normal;
  color: #212121;
  content: "N";
}

/* FOOTER */
footer {
  background: #f2f2f2;
  color: #616161;
  font-size: 12px;
  padding-bottom: 1.8rem;
}

footer .inner {
  /* max-width: 1100px; */
  margin: 0 auto;
  /* padding: 0; */
  display: flex;
  justify-content: space-between;
  /* padding: 40px 0 60px 0; */
}

footer .inner .menu {
  display: flex;
  align-items: center;
}

footer .inner .menu li {
  position: relative;
  padding: 0 20px;
}

/* 회사소개 */
footer .inner .menu li:first-child {
  font-weight: 700;
}

footer .inner .copyright {
  margin-right: 10px;
  font-size: 0.8rem;
}

/* SCROLL BUTTON */
#to-top {
  width: 42px;
  height: 42px;
  background-color: #333;
  color: #fff;
  border: 2px solid #fff;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9;
}

/* 글자 배경색 지정(예. 해시태그) */
.tag {
  color: crimson;
  background-color: lightgrey;
  padding: 2px;
  font-size: 0.9rem;
}

/* 멤버십 회원 콘텐츠 태그(맴) */
.member-tag {
  display: inline-block;
  /* margin: auto 0; */
  margin-right: 5px;
  padding: 0 3px;
  /* width: 32px;
  height: 18px; */
  border-radius: 10%;
  background-color: crimson;
  color: white;
  font-size: 0.8rem;
  font-weight: normal;
  text-align: center;
}

.hashtag {
  margin-top: 20px;
}

/* middot을 가상 요소로 삽입 */
/* mid-dot class로 지정하기만 하면 됨 */
.mid-dot::after {
  /* 가운데 점 */
  content: "\00B7";
  /* content: "/"; */
  margin: 0 5px;
  /* color: #efefef; */
}

/* H1 태그 숨김 */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* JAVASCRIPT로 구현한 자체 검색 창 서식 지정 */
#myInput {
    display: block;
    width: 95%;
    margin: 0 auto 20px auto;
    border-radius: 24px; /* 검색창 둥글게 */
    border: 1px solid #dfe1e5;
    padding: 12px 20px !important;
    box-shadow: 0 1px 6px rgba(32,33,36,.28);
}
#myInput:hover, #myInput:focus {
    box-shadow: 0 1px 6px rgba(32,33,36,.28);
    border-color: transparent;
    outline: none;
}
/* JAVASCRIPT로 구현한 자체 검색 창 서식 지정 종료*/

/* MEDIA QUERY */
@media screen and (max-width: 992px) {

  nav,
  .inner__left h2,
  .inner__left .swiper-container,
  .notice-line__more .material-icons {
    display: none;
  }

  nav .main-logo {
    display: block;
  }

  .notice .notice-line .inner__left {
    background-color: #fff;
  }

  .menu-button {
    /* 햄버거 버튼 */
    display: block;
    position: absolute;
    right: 10px;
  }

  .menu-button:hover {
    opacity: 0.5;
  }

  /* 화면 크기 축소시 좌측에 나타나는 메뉴 */
  .menu-hidden {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 3;
    background-color: #f2f2f2;
    width: 50%;
    height: 100%;
    border-right: #ccc 1px solid;
    opacity: 0.9;
    padding: 30px;
    transform: translateX(-500px);
    transition: transform 0.5s ease-in-out;
  }

  #header {
    display: block;
    text-align: center;
  }

  .menu-hidden li {
    padding: 10px;
    border-bottom: 1px solid #ccc;
    font-size: 14px;
  }

  .menu-hidden li:last-child {
    border-bottom: 0;
  }

  .menu-hidden.show {
    transform: translateX(-20px);
  }

  .category-title,
  .notice .inner__right h2 {
    padding-left: 10px;
  }

  .band {
    grid-template-columns: repeat(2, 1fr);
    width: 95%;
  }

  .band-notice {
    grid-template-columns: repeat(3, 1fr);
    width: 95%;
  }

  .links .links-inner {
    grid-template-columns: repeat(3, 1fr);
  }

  .category-title__right,
  .xi-angle-right-min {
    display: none;
  }

  footer .inner,
  footer .inner .menu {
    flex: wrap;
  }

  .cont_img img {
    width: 95%;
  }
}

/* POST 하단 저자 소개 */
.chip {
  display: inline-block;
  padding: 0 25px;
  height: 50px;
  font-size: 0.9rem;
  line-height: 50px;
  border-radius: 25px;
  background-color: #f1f1f1;
}

.chip img {
  float: left;
  margin: 0 10px 0 -25px;
  height: 50px;
  width: 50px;
  border-radius: 50%;
}

/* 멤버십 혜택 설명 */
.minus-bullet ul li:before {
  content: "-";
  position: absolute;
  margin-left: -10px;
}

/* 각 웹페이지 상단 설명문 서식 */
.page-desc {
  padding-bottom: 10px;
}

@media screen and (max-width: 600px) {
  /* .n_tag,
  .vwrap,
  footer .copyright_left {
    display: none;
  } */

  footer .copyright_left,
  .n_tag {
    display: none;
  }

  #recent-post {
    font-size: 1.2rem;
  }

  header {
    display: none;
  }

  /* #counter2 {
    display: block;
    font-size: 0.9rem;
    position: absolute;
    right: 10px;
    top: 85px;
    z-index: 9;
  } */

  .links .links-inner {
    grid-template-columns: 1fr 1fr;
  }
}

/* SKELETON SCREEN */
.skeleton {
  position: relative;
}

.skeleton::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  background: linear-gradient(90deg, #eee, #f9f9f9, #eee);
  background-size: 200%;
  animation: skeleton 1s infinite reverse;
}

@keyframes skeleton {
  0% {
    background-position: -100% 0;
  }

  100% {
    background-position: 100% 0;
  }
}

/* TOP_MENU 호출 후 모바일에서 메뉴를 표시하기 위한 강제 CSS */
@media screen and (max-width: 992px) {
  .iexceller-slogan {
    margin-top: 40px;
  }

  /* 1. 상단 네비게이션 바 (파란색 배경) 강제 표시 */
  .iexceller-nav {
    display: block !important;
    /* 강제 표시 */
    height: 64px !important;
    /* 높이 고정 */
    background-color: #0078ff !important;
    /* 파란색 배경 */
    z-index: 999999 !important;
    /* 최상위 레벨 */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    /* 그림자 */
  }

  /* 2. 로고 영역 (왼쪽 정렬 및 텍스트 표시) */
  .iexceller-nav-container {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    /* 왼쪽 정렬 */
    height: 100% !important;
    width: 100% !important;
    padding: 0 20px !important;
  }

  .iexceller-logo-area a {
    margin-left: 0 !important;
    /* PC용 여백 제거 */
    display: flex !important;
    align-items: center !important;
    text-decoration: none !important;
  }

  .iexceller-logo-text {
    display: block !important;
    /* 텍스트 강제 표시 */
    color: #ffffff !important;
    /* 흰색 글자 */
    font-size: 20px !important;
    font-weight: bold !important;
    font-family: "Malgun Gothic", sans-serif !important;
  }

  /* 3. PC 메뉴 숨김 */
  .iexceller-top-menu {
    display: none !important;
  }

  /* 4. 햄버거 버튼 디자인 (배경 투명, 아이콘 흰색) */
  div.menu-button {
    display: flex !important;
    align-items: center;
    justify-content: center;

    position: fixed !important;
    top: 12px !important;
    right: 20px !important;

    width: 40px !important;
    height: 40px !important;

    background-color: transparent !important;
    box-shadow: none !important;
    border-radius: 0 !important;

    color: #fff !important;
    font-size: 24px !important;
    cursor: pointer !important;
    z-index: 2000000 !important;

    visibility: visible !important;
    opacity: 1 !important;
  }

  /* 아이콘 강제 표시 */
  div.menu-button i {
    display: block !important;
    visibility: visible !important;
    color: #fff !important;
  }

  /* 5. [필수] 상단 바가 콘텐츠를 가리지 않도록 Body에 여백 추가 */
  body {
    padding-top: 64px !important;
  }
}
/* TOP_MENU 호출 후 모바일에서 메뉴를 표시하기 위한 강제 CSS 종료 */


/* TOP_MENU와 본문 사이 공간 확보용. */
/* CONTAINER ID에 SPACE-WIDER라는 클래스명 추가 부여 */
/* .space-wider {
    padding-top: 80px;
} */

@media (max-width: 992px) {
    .space-wider {
        padding-top: 20px;
    }
}