@charset "UTF-8";
/* color */
/**********
    ui
**********/
/* sub - key visual */
.sub_key_visual {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  padding-top: 100px;
  padding-bottom: 27px;
  height: 340px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.sub_key_visual .page_title_text {
  width: 100%;
  color: #fff;
  font-size: 68px;
  letter-spacing: -.025em;
  font-weight: bold;
  text-transform: uppercase;
  text-align: center;
}

/* breadcrumb */
.breadcrumb_wrap {
  margin-top: 3px;
  width: 100%;
}

.breadcrumb_list {
  text-align: center;
}

.breadcrumb_list > li {
  display: inline-block;
}

.breadcrumb_list > li + li:before {
  content: '>';
  display: inline-block;
  margin: 0 14px;
}

.breadcrumb_list > li + li:before,
.breadcrumb_list > li > a {
  display: inline-block;
  color: #fff;
  font-size: 18px;
  font-weight: 300;
  letter-spacing: -.025em;
}

/* tab */
.tab_wrap {
  max-width: 1500px;
  margin: auto;
  border-right: 0;
  border: 1px solid #e6e6e6;
  border-bottom: 0;
  box-sizing: border-box;
}

.tab_wrap .tab_list {
  display: flex;
}

.tab_wrap .tab_list_item {
  width: 100%;
  border-right: 1px solid #e6e6e6;
  box-sizing: border-box;
}

.tab_wrap .tab {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 90px;
  text-align: center;
  color: #000;
  font-size: 20px;
  font-weight: 300;
  letter-spacing: -0.025em;
  box-sizing: border-box;
  border-bottom: 1px solid #e6e6e6;
}

.tab_wrap .is_active .tab {
  padding-left: 5px;
  padding-right: 5px;
  color: #fff;
  font-weight: 700;
  background-color: #1349c4;
  border-bottom-color: #1349c4;
}

.tab_wrap.col04 .tab_list {
  flex-wrap: wrap;
}

.tab_wrap.col04 .tab_list_item {
  max-width: 25%;
}

/* 아래 줄있는 탭 */
.tab_wrap_line {
  overflow: hidden;
  max-width: 1080px;
  margin: 30px auto 0;
}

.tab_wrap_line .tab_list {
  display: flex;
}

.tab_wrap_line .tab_list_item {
  width: 100%;
}

.tab_wrap_line .tab_list_item + .tab_list_item .tab:after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  display: inline-block;
  width: 1px;
  height: 27px;
  margin-top: -11px;
  background-color: #e7e7e7;
}

.tab_wrap_line .tab {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 19px 10px 19px;
  color: #aaa;
  font-size: 18px;
  text-align: center;
  letter-spacing: -0.025em;
  box-sizing: border-box;
}

.tab_wrap_line .is_active .tab {
  color: #000;
}

.tab_wrap_line .is_active .tab:before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 5px;
  right: 5px;
  display: block;
  height: 3px;
  background-color: #1349c4;
}

/* 스크롤 */
.bx_scroll {
  overflow: hidden;
  overflow-y: auto;
  max-height: 180px;
}

.bx_scroll::-webkit-scrollbar {
  width: 9px;
}

.bx_scroll::-webkit-scrollbar-track {
  background-color: #d8d8d8;
  border-radius: 10px;
}

.bx_scroll::-webkit-scrollbar-thumb {
  background-color: #093392;
  border-radius: 10px;
}

/* btn */
.btn_area {
  text-align: center;
}

.bx_btn_link .btn_md {
  min-width: 197px;
}

.btn_md {
  display: inline-block;
  padding: 13px 10px 15px;
  font-size: 18px;
  font-weight: 400;
  text-align: center;
  letter-spacing: -.025em;
  box-sizing: border-box;
}

.btn_md .ico_link,
.btn_md .ico_link_white {
  margin-left: 12px;
  vertical-align: -1px;
}

[class*='btn'].ghost_black {
  color: #000;
  border: 1px solid #000;
}

[class*='btn'].ghost_white {
  color: #fff;
  border: 1px solid #fff;
}

[class*='btn'].ghost_primary {
  color: #0042bf;
  border: 1px solid #0042bf;
}

/* page title */
.page_title_box .page_title {
  margin-top: 77px;
  line-height: 1.2em;
  text-align: center;
  font-size: 50px;
  letter-spacing: -.025em;
}

.page_title_box .page_title_sm {
  font-size: 26px;
  letter-spacing: -.025em;
  text-align: center;
}

.page_title_box .page_title_md {
  font-size: 40px;
  line-height: 1.5em;
  letter-spacing: -.025em;
  text-align: center;
}

/* 이미지 잇는 게시글 */
.board_thumb_list {
  margin-top: 90px;
  border-top: 2px solid #000;
  border-bottom: 2px solid #e5e5e5;
}

.board_thumb_list > li + li {
  border-top: 1px solid #e5e5e5;
}

.board_thumb_list .text_item_bx {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 34px 30px;
  box-sizing: border-box;
}

.board_thumb_list .subject {
  overflow: hidden;
  displaY: inline-block;
  color: #000;
  font-size: 24px;
  line-height: 1.33;
  letter-spacing: -.025em;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-weight: normal;
}

.board_thumb_list .date {
  display: inline-block;
  margin-left: auto;
  padding-left: 20px;
  color: #b8b8b8;
  font-size: 18px;
  line-height: 1.33;
  letter-spacing: -.025em;
}

.board_thumb_list .image_item_link {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 34px 30px;
  box-sizing: border-box;
}

.board_thumb_list .image {
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  width: 32.569%;
  padding-top: 19.583%;
}

.board_thumb_list .image img {
  position: absolute;
  width: 100%;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.board_thumb_list .text {
  margin-left: 5.55%;
  margin-top: -0.55%;
}

.board_thumb_list .text .subject {
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  max-height: 2.66em;
}

.board_thumb_list .text .date {
  margin-top: 14px;
  padding: 0;
}

.board_thumb_list + .btn_area {
  margin-top: 75px;
}

.board_thumb_list + .btn_area .btn_md {
  min-width: 250px;
}

/**********
    pages
**********/
.thumbnail_list {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  margin-top: 111px;
  margin-right: -45px;
  max-height:283px;
}

.thumbnail_list .item {
  width: 33.33%;
  margin-bottom: 55px;
  padding-right: 45px;
  box-sizing: border-box;
}

.thumbnail_list .item a {
  display: block;
  width: 100%;
  height: 100%;
}

.thumbnail_list .item .image img {
  width: 100%;
  max-height:283px;
}

.thumbnail_list .item .text_box {
  padding-top: 21px;
}

.thumbnail_list .item .text_box .subject {
  font-size: 24px;
  color: #000;
  letter-spacing: -.025em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  white-space: normal;
  line-height: 1.35em;
  height: 2.7em;
  overflow: hidden;
  text-overflow: ellipsis;
}

.thumbnail_list .item .text_box .date {
  display: block;
  margin-top: 15px;
  font-size: 18px;
  color: #b8b8b8;
  font-weight: 300;
  letter-spacing: -.025em;
}

.board_list {
  width: 100%;
  margin-top: 111px;
  border-top: 2px solid #000;
}

.board_list table {
  width: 100%;
  table-layout: fixed;
}

.board_list thead {
  overflow: hidden;
  width: 0;
  height: 0;
  padding: 0;
  font-size: 0;
  line-height: 0;
  text-indent: -9999px;
}

.board_list tbody tr {
  border-bottom: 1px solid #e5e5e5;
}

.board_list tbody tr td {
  height: 99px;
}

.board_list tr .subject {
  width: auto;
  padding-left: 30px;
  box-sizing: border-box;
}

.board_list tr .subject a {
  display: block;
  width: 100%;
  font-size: 24px;
  color: #000;
  letter-spacing: -.025em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.board_list tr .date {
  width: 155px;
  padding: 0 24px;
  text-align: center;
  font-size: 18px;
  color: #b8b8b8;
  letter-spacing: -.025em;
  box-sizing: border-box;
}

.board_list + .btn_area {
  margin-top: 90px;
}

.board_view {
  margin-top: 109px;
}

.board_view .header {
  padding-top: 48px;
  padding-bottom: 45px;
  border-top: 2px solid #000;
}

.board_view .header .subject {
  margin: 0 10px;
  text-align: center;
  font-size: 28px;
  color: #000;
  letter-spacing: -.025em;
}

.board_view .header .date {
  margin-top: 17px;
  text-align: center;
  font-size: 18px;
  color: #b8b8b8;
  letter-spacing: -.025em;
}

.board_view .content {
  padding: 65px 100px;
  line-height: 50px;
  font-size: 20px;
  font-weight: 300;
  letter-spacing: -.025em;
  border-top: 1px solid #e5e5e5;
  border-bottom: 1px solid #e5e5e5;
}

.board_view .content .text_center {
  text-align: center;
}

.board_view .footer .nav {
  border-bottom: 1px solid #e5e5e5;
}

.board_view .footer .nav {
  display: flex;
  padding: 27px 0;
  padding-left: 49px;
  padding-right: 31px;
}

.board_view .footer .nav .type {
  flex-shrink: 0;
  font-size: 18px;
  color: #d7d7d7;
  letter-spacing: -.025em;
}

.board_view .footer .nav .type:after {
  content: '';
  display: inline-block;
  width: 16px;
  height: 9px;
  margin-left: 22px;
  background: url(../images/icon/icon_arrow_sm.png) no-repeat;
  background-size: 100%;
}

.board_view .footer .nav.prev .type:after {
  transform: rotate(180deg);
}

.board_view .footer .nav a {
  flex-grow: 1;
  width: 48%;
  position: relative;
}

.board_view .footer .nav .subject {
  width: 100%;
  padding-right: 130px;
  box-sizing: border-box;
  padding-left: 42px;
  font-size: 18px;
  letter-spacing: -.025em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.board_view .footer .nav .date {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 18px;
  color: #b8b8b8;
}

.board_view + .btn_area {
  margin-top: 70px;
}

.board {
  padding-bottom: 180px;
  overflow-x: hidden;
}

.board .btn_area .btn_md {
  width: 250px;
  box-sizing: border-box;
}

#container.search {
  padding-bottom: 138px;
}

.page_title_box .page_text {
  position: relative;
  width: 100%;
  margin-top: 30px;
  padding-top: 31px;
  font-size: 46px;
  line-height: 1.3em;
  text-align: center;
  letter-spacing: -.025em;
}

.page_title_box .page_text:before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  display: block;
  width: 22px;
  height: 3px;
  border-radius: 1px;
  background: #1349c4;
  transform: translateX(-50%);
}

.content_title {
  font-size: 46px;
  line-height: 1.087em;
  text-align: center;
  font-weight: 400;
  letter-spacing: -.025em;
}

.content_text {
  font-size: 18px;
  line-height: 1.667em;
  text-align: center;
  font-weight: 300;
  letter-spacing: -.025em;
}

.content_box .content_title {
  color: #fff;
}

.content_box .content_text {
  color: #fff;
}

.page_sub_title {
  font-size: 40px;
  line-height: 1.5em;
  color: #1349c4;
  text-align: center;
  letter-spacing: -.025em;
}

.contact_us_box {
  display: flex;
  flex-direction: row;
  align-items: center;
  margin-top: 45px;
  padding-bottom: 133px;
}

.contact_us_box .map {
  width: 100%;
  max-width: 750px;
}

.contact_us_box .map img {
  width: 100%;
}

.contact_us_box .info {
  padding-left: 50px;
}

.contact_us_box .info dl {
  padding-top: 33px;
  padding-bottom: 38px;
  border-bottom: 1px solid #1349c4;
}

.contact_us_box .info dl:nth-child(1) {
  border-top: 1px solid #1349c4;
}

.contact_us_box .info dt {
  line-height: 1.25em;
  font-size: 40px;
  font-weight: bold;
  color: #1349c4;
}

.contact_us_box .info dt [class^='ico'] {
  margin-left: 25px;
}

.contact_us_box .info dd {
  margin-top: 9px;
  line-height: 1.5em;
  font-size: 24px;
  font-weight: 300;
}

.contact_us_box .info dl:nth-child(1) dd {
  margin-top: 21px;
}

/* Introduction */
.introduction {
  position: relative;
}

.introduction:after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: 0;
  width: 100%;
  height: 50%;
  background: #e7ecf9;
  z-index: 0;
}

.introduction .inner {
  position: relative;
  z-index: 1;
}

.introduction_box {
  position: relative;
  padding-top: 75px;
  padding-bottom: 245px;
}

.introduction_box .image {
  width: 100%;
}

.introduction_box .image img {
  width: 100%;
}

.introduction_box .page_sub_title {
  margin-top: 70px;
  padding: 0 6%;
  line-height: 1.25em;
  color: #000;
}

.introduction_box .text {
  margin-top: 37px;
  line-height: 1.5em;
  font-size: 20px;
  font-weight: 200;
  text-align: center;
  letter-spacing: -.025em;
}

/* Greeting */
.greeting_wrap {
  position: relative;
  padding-bottom: 70px;
}

.greeting_wrap:after {
  content: '';
  position: absolute;
  top: 120px;
  right: 0;
  width: 30%;
  height: calc(100% - 60px);
  background: #e7ecf9;
  z-index: 0;
}

.greeting_box {
  position: relative;
  width: 50%;
  margin-top: 67px;
  z-index: 1;
}

.greeting_box .text {
  margin-top: 30px;
  line-height: 1.5em;
  font-size: 20px;
  letter-spacing: -.025em;
  font-weight: 200;
}

.greeting_box .sub_title {
  line-height: 1.66em;
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -.025em;
}

.greeting_box .explain {
  margin-top: 15px;
  line-height: 1.5em;
  font-size: 20px;
  letter-spacing: -.025em;
  color: #1349c4;
  font-weight: 400;
}

.greeting_box .name_box {
  margin-top: 52px;
}

.greeting_box .name_box .name {
  line-height: 1.5em;
  font-size: 20px;
  letter-spacing: -.025em;
  font-weight: bold;
}

.greeting_box .name_box p {
  margin-top: 7px;
  line-height: 1.67em;
  font-size: 18px;
  font-weight: 200;
  letter-spacing: -.025em;
}

.greeting_box .image {
  position: absolute;
  top: 55px;
  right: calc(-50% - 155px);
}

.greeting_box .image img {
  width: 100%;
  box-shadow: 40px 40px 0px 0px #1349c4;
}

/* Vision */
.vision_wrap .page_sub_title {
  line-height: 1.1em;
}

.vision_wrap .page_sub_title .arrow {
  display: inline-block;
  width: 45px;
  height: 45px;
  margin-left: 32px;
  border-radius: 50%;
  vertical-align: top;
  background: #cacaca url(../images/icon/icon_arrow_bottom_white.png) center center no-repeat;
}

.vision_wrap .page_title_box {
  height: 741px;
  padding-top: 76px;
  background: url(../images/sub/img_vision.jpg) center no-repeat;
  background-size: cover;
}

.vision_wrap .page_title_box .page_title {
  margin-top: 0;
}

.mission {
  padding-top: 35px;
  padding-bottom: 61px;
  background: url(../images/sub/bg_vision_mission.jpg) center no-repeat;
  background-size: cover;
}

.mission .mission_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 100%;
  max-width: 1372px;
  margin: 0 auto;
}

.mission .mission_list li {
  width: 31%;
  max-width: 400px;
  min-height: 346px;
  margin-top: 33px;
  box-sizing: border-box;
}

.mission .mission_list li:not(.title) {
  padding: 28px 25px 28px 29px;
  background: #fff;
  box-shadow: 16px 20px 24px 0px rgba(0, 0, 0, 0.25);
}

.mission .mission_list li.title {
  position: relative;
  text-align: center;
}

.mission .mission_list li.title .page_sub_title {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
  color: #fff;
}

.mission .mission_list .number {
  font-size: 40px;
  line-height: 1.5em;
  color: #107af2;
  font-weight: bold;
  letter-spacing: -.025em;
}

.mission .mission_list .text {
  margin-top: 3px;
  font-size: 20px;
  line-height: 1.5em;
  font-weight: 300;
  letter-spacing: -.025em;
}

.value {
  padding-top: 80px;
  padding-bottom: 60px;
  overflow-x: hidden;
}

.value .value_list {
  display: flex;
  margin-top: 42px;
  margin-left: 55px;
  padding-bottom: 90px;
}

.value .value_list li {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 370px;
  height: 170px;
  text-align: center;
  font-size: 26px;
  line-height: 1.2em;
  color: #fff;
  letter-spacing: -.025em;
  box-shadow: 16px 20px 24px 0px rgba(0, 0, 0, 0.16);
}

.value .value_list li:nth-child(1) {
  top: 31px;
  background: rgba(16, 122, 242, 0.9);
}

.value .value_list li:nth-child(2) {
  top: 50px;
  left: -30px;
  background: rgba(66, 193, 208, 0.9);
}

.value .value_list li:nth-child(3) {
  left: -60px;
  background: rgba(66, 208, 160, 0.9);
}

.value .value_list li:nth-child(4) {
  top: 18px;
  left: -90px;
  background: rgba(120, 208, 66, 0.9);
}

.culture {
  padding-top: 38px;
  padding-bottom: 217px;
}

.culture .page_sub_title .arrow {
  margin-left: 37px;
}

.culture .culture_list {
  display: flex;
  justify-content: center;
  margin-top: 40px;
  padding: 0 50px;
}

.culture .culture_list li {
  width: 19%;
  max-width: 260px;
  margin: 0 10px;
  padding: 34px 0 36px;
  font-size: 26px;
  line-height: 1.3em;
  text-align: center;
  letter-spacing: -.025em;
  box-shadow: 16px 20px 24px 0px rgba(0, 0, 0, 0.15);
  background: #fff;
  box-sizing: border-box;
}

.culture .culture_list li:nth-child(1) {
  border: 2px solid #2787f3;
}

.culture .culture_list li:nth-child(2) {
  border: 2px solid #55c7d5;
}

.culture .culture_list li:nth-child(3) {
  border: 2px solid #55d5a9;
}

.culture .culture_list li:nth-child(4) {
  border: 2px solid #85d555;
}

.culture .culture_list li:nth-child(5) {
  border: 2px solid #b855d5;
}

/* History */
.history_wrap {
  padding-bottom: 155px;
}

.history_wrap .band_image {
  position: relative;
  margin-top: 55px;
  padding-top: 285px;
  overflow-x: hidden;
}

.history_wrap .band_image img {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.history_area li:nth-child(even) {
  background: #f1f3fb;
}

.history_area li dl {
  display: flex;
  align-items: center;
}

.history_area li dt {
  flex-shrink: 0;
  width: 33.3%;
  max-width: 500px;
  padding: 74px 0;
  text-align: center;
  font-size: 30px;
  line-height: 1.3em;
  font-family: 'Roboto', sans-serif;
  letter-spacing: -.025em;
}

.history_area li dt strong {
  display: block;
  line-height: 1em;
  font-size: 60px;
  color: #1349c4;
}

.history_area li dd {
  padding-right: 30px;
  font-size: 20px;
  line-height: 1.5em;
  font-weight: 200;
  letter-spacing: -.025em;
}

/* Research achievements */
.research_achievements {
  padding-bottom: 110px;
}

.research_achievements .content_text {
  font-size: 20px;
  line-height: 1.5em;
  margin-top: 64px;
  text-align: left;
}

.research_achievements .content_text p + p {
  margin-top: 30px;
}

.research_achievements .legend {
  width: 35.4%;
  max-width: 531px;
  margin-left: auto;
  margin-top: 148px;
}

.research_achievements .legend + .graph {
  margin-top: 0;
}

.research_achievements .graph {
  margin-top: 100px;
}

.research_achievements .legend img, .research_achievements .graph img {
  width: 100%;
}

/* Research areas */
.research_areas {
  padding-bottom: 158px;
}

.research_areas .content_box {
  display: flex;
  align-items: center;
  height: 577px;
  margin-top: 90px;
  background: url(../images/sub/bg_research_areas_01.jpg) center no-repeat;
  background-size: cover;
}

.research_areas .content_box .inner {
  max-width: 1170px;
}

.research_areas .content_box .content_text {
  margin-top: 56px;
  font-size: 20px;
  line-height: 1.5em;
}

.research_areas .research_areas_list {
  margin-top: 85px;
}

.research_areas .research_areas_list .area {
  display: flex;
  flex-wrap: wrap;
}

.research_areas .research_areas_list .area + .area {
  margin-top: 173px;
}

.research_areas .research_areas_list .area .info_box {
  width: 50%;
  padding-top: 30px;
}

.research_areas .research_areas_list .area:nth-child(2) .info_box {
  padding-top: 14px;
}

.research_areas .research_areas_list .area .info_box .info_title {
  font-size: 26px;
  line-height: 1.5em;
  font-weight: bold;
  letter-spacing: -.025em;
}

.research_areas .research_areas_list .area .info_box .info_title .blue {
  color: #1349c4;
}

.research_areas .research_areas_list .area .info_box .info_list {
  margin-top: 28px;
}

.research_areas .research_areas_list .area .info_box .info_list li {
  position: relative;
  padding-left: 10px;
  font-size: 20px;
  line-height: 1.5em;
  font-weight: 300;
  letter-spacing: -.025em;
}

.research_areas .research_areas_list .area .info_box .info_list li:before {
  content: '·';
  position: absolute;
  top: 0;
  left: 0;
}

.research_areas .research_areas_list .area .image {
  width: 50%;
  text-align: center;
}

.research_areas .research_areas_list .area .image img {
  width: 80%;
  box-shadow: 16px 20px 24px 0px rgba(0, 0, 0, 0.15);
}

/* Research Laboratories */
.laboratories {
  margin-top: 86px;
}

.laboratories .laboratory:nth-child(odd) {
  background: #f8f8f8;
}

.laboratories .laboratory .inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 70px 105px;
}

.laboratories .laboratory .info_box {
  position: relative;
  width: 57%;
}

.laboratories .laboratory .info_box_inner {
  position: relative;
  width: 98%;
  z-index: 2;
}

.laboratories .laboratory .info_box .info_title {
  font-size: 36px;
  line-height: 1.445em;
  color: #0042bf;
  font-weight: bold;
  letter-spacing: -.025em;
}

.laboratories .laboratory .info_box .info_list {
  margin-top: 27px;
}

.laboratories .laboratory .info_box .info_list li {
  display: flex;
  font-size: 20px;
  line-height: 1.5em;
  font-weight: 300;
  letter-spacing: -.025em;
}

.laboratories .laboratory .info_box .info_list li .item_tit {
  flex-shrink: 0;
  margin-right: 6px;
  font-style: normal;
}

.laboratories .laboratory .info_box .btn_go_to {
  margin-top: 25px;
  padding-left: 54px;
  padding-right: 54px;
}

.laboratories .laboratory .info_text {
  width: 100%;
  margin-top: 52px;
  font-size: 20px;
  line-height: 1.5em;
  font-weight: 300;
  letter-spacing: -.025em;
}

.laboratories .laboratory .info_text p + p {
  margin-top: 30px;
}

.laboratories .laboratory .image {
  width: 43%;
}

.laboratories .laboratory .image img {
  width: 100%;
  box-shadow: 16px 20px 24px 0px rgba(0, 0, 0, 0.15);
}

.laboratories .laboratory .number {
  position: absolute;
  bottom: -20px;
  right: 0;
  line-height: 1em;
  font-size: 150px;
  color: #fff;
  font-weight: bold;
  font-family: 'Roboto', sans-serif;
  z-index: 1;
}

.laboratories .laboratory:nth-child(even) .number {
  color: #f8f8f8;
}

/* Research Centers and Institutes */
.reseach_centers .content_box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 628px;
  margin-top: 75px;
  background: url(../images/sub/bg_research_centers.jpg) center no-repeat;
  background-size: cover;
}

.reseach_centers .content_text {
  margin-top: 36px;
  overflow: hidden;
}

.reseach_centers .content_box + .page_sub_title {
  margin-top: 63px;
}

.reseach_centers .other_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 80px;
}

.reseach_centers .other_list li {
  width: 24.8%;
  max-width: 374px;
  height: 560px;
  margin: 0 4.2%;
  text-align: center;
}

.reseach_centers .other_list li .other_icon {
  position: relative;
  display: block;
  width: 100%;
  padding-top: 100%;
}

.reseach_centers .other_list li .other_icon:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 46px solid #2358bc;
  border-radius: 50%;
  background: url(../images/sub/research_centers_01.png) center/55% no-repeat;
  box-shadow: 7px 9px 4px 0px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
}

.reseach_centers .other_list li:nth-child(2) .other_icon:before {
  background-image: url(../images/sub/research_centers_02.png);
}

.reseach_centers .other_list li:nth-child(3) .other_icon:before {
  background-image: url(../images/sub/research_centers_03.png);
}

.reseach_centers .other_list li:nth-child(4) .other_icon:before {
  background-image: url(../images/sub/research_centers_04.png);
}

.reseach_centers .other_list li:nth-child(5) .other_icon:before {
  background-image: url(../images/sub/research_centers_05.png);
}

.reseach_centers .other_list li:nth-child(6) .other_icon:before {
  background-image: url(../images/sub/research_centers_06.png);
}

.reseach_centers .other_list li:nth-child(7) .other_icon:before {
  background-image: url(../images/sub/research_centers_07.png);
}

.reseach_centers .other_list li:nth-child(8) .other_icon:before {
  background-image: url(../images/sub/research_centers_08.png);
}

.reseach_centers .other_list li .other_title {
  margin-top: 26px;
  font-size: 26px;
  line-height: 1.15em;
}

.reseach_centers .other_list li .other_text {
  display: block;
  margin-top: 7px;
  font-size: 18px;
  line-height: 1.66em;
}

/* BK21 */
.bk21 {
  padding-bottom: 193px;
}

.bk21 .content_text {
  margin-top: 65px;
  color: #000;
}

.bk21 .content_text + .page_sub_title {
  margin-top: 44px;
}

.bk21 .bk21_list {
  margin-top: 36px;
}

.bk21 .bk21_list .brain_korea {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  background: #e7ecf9;
}

.bk21 .bk21_list .brain_korea .image {
  position: relative;
  width: 50%;
  padding-top: 349px;
  overflow: hidden;
}

.bk21 .bk21_list .brain_korea .image img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.bk21 .bk21_list .brain_korea .info_box {
  width: 50%;
  padding-left: 55px;
  padding-right: 20px;
  box-sizing: border-box;
}

.bk21 .bk21_list .brain_korea:nth-child(2) .info_box {
  padding-left: 42px;
}

.bk21 .bk21_list .brain_korea .info_box .info_title {
  font-size: 26px;
  line-height: 1.15em;
  font-weight: bold;
}

.bk21 .bk21_list .brain_korea .info_box .info_list {
  margin-top: 18px;
}

.bk21 .bk21_list .brain_korea .info_box .info_list li {
  position: relative;
  padding-left: 18px;
  font-size: 20px;
  line-height: 1.5em;
  font-weight: 300;
}

.bk21 .bk21_list .brain_korea .info_box .info_list li:before {
  content: '–';
  position: absolute;
  top: 0;
  left: 0;
}

.bk21 .bk21_list + .page_sub_title {
  margin-top: 107px;
}

.bk21 .partners_list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 57px;
}

.bk21 .partners_list li {
  width: 24%;
  text-align: center;
  border: 1px solid #d7d7d7;
}

.bk21 .partners_list li img {
  width: 94%;
  max-width: 324px;
}

.bk21 .partners_list + .page_sub_title {
  margin-top: 107px;
}

.bk21 .poject_admin_list {
  display: flex;
  justify-content: center;
  margin-top: 60px;
}

.bk21 .poject_admin_list li {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 433px;
  height: 433px;
  margin: 0 22px;
  border-radius: 50%;
  transition: all 1s;
}

.bk21 .poject_admin_list li:nth-child(1) {
  background: #1349c4;
}

.bk21 .poject_admin_list li:nth-child(2) {
  background: #0099cc;
}

.bk21 .poject_admin_list li .name {
  text-align: center;
  font-size: 26px;
  line-height: 1.15em;
  font-weight: bold;
  color: #fff;
}

.bk21 .poject_admin_list li dd {
  text-align: center;
  font-size: 20px;
  line-height: 1.5em;
  font-weight: 200;
  color: #fff;
  letter-spacing: -.025em;
}

.bk21 .poject_admin_list li .name + dd {
  margin-top: 33px;
}

.list_dot_center {
  text-align: center;
}

.list_dot_center > li:before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  margin-right: 10px;
  border-radius: 100%;
  background-color: #1349c4;
  vertical-align: 3px;
}

.list_dot_center .point {
  font-weight: bold;
}

.list_dot_center .point .color_red {
  font-weight: 300;
}

.list_dot > li {
  position: relative;
  padding-left: 14px;
  font-size: 16px;
  line-height: 1.5em;
}

.list_dot > li:before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  display: inline-block;
  width: 4px;
  height: 4px;
  margin-right: 10px;
  border-radius: 100%;
  background-color: #1349c4;
}

.bg_gray {
  background-color: #f4f4f4;
}

.people_list {
  margin-top: 90px;
}

.people_list .people_list_item .inner {
  position: relative;
  padding-top: 55px;
  padding-bottom: 55px;
  min-height: 717px;
  box-sizing: border-box;
}

.people_list .people_list_item:nth-of-type(odd) {
  background-color: #f8f8f8;
}

.people_list .people_list_item:nth-of-type(odd) .bx_person_profile {
  padding-left: 50%;
}

.people_list .people_list_item:nth-of-type(odd) .wrap_person_img {
  left: 25%;
  transform: translate(-50%, -50%);
}

.people_list .people_list_item:nth-of-type(odd) .img_bg {
  background-color: #fff;
}

.people_list .people_list_item:nth-of-type(even) .bx_person_profile {
  padding-right: 50%;
}

.people_list .people_list_item:nth-of-type(even) .wrap_person_img {
  right: 25%;
  transform: translate(50%, -50%);
}

.people_list .people_list_item:nth-of-type(even) .img_bg {
  background-color: #eee;
}

.people_list .bx_person_img {
  position: absolute;
  top: 50%;
  left: 50%;
  max-width: 100%;
  transform: translate(-50%, -50%);
}

.people_list .bx_person_img img {
  max-width: 100%;
}

.people_list .person_name {
  display: block;
  color: #0042bf;
  font-size: 42px;
  line-height: 1.19em;
  letter-spacing: -0.025em;
}

.people_list .bx_line:after {
  content: '';
  display: block;
  width: 42px;
  height: 2px;
  margin-top: 20px;
  background-color: #1349c4;
}

.people_list .person_profile {
  margin-top: 27px;
}

.people_list .person_profile > li {
  display: flex;
}

.people_list .person_profile .item_tit {
  margin-right: 6px;
  font-style: normal;
}

.people_list .bx_btn_link {
  margin-top: 23px;
}

.people_list .bx_person_desc {
  margin-top: 23px;
}

.people_list .person_profile,
.people_list .bx_person_desc {
  font-size: 20px;
  line-height: 1.5em;
  font-weight: 300;
  letter-spacing: -0.025em;
}

.people_list .wrap_person_img {
  position: absolute;
  top: 50%;
  width: 304px;
  height: 384px;
}

.people_list .bx_scroll {
  max-height: 240px;
}

.people_list.award {
  margin-top: 70px;
}

.people_list.award .people_list_item .inner {
  display: flex;
  align-items: center;
  padding-top: 55px;
  padding-bottom: 55px;
}

.people_list.award .wrap_person_img {
  width: 31.33%;
  height: 123.617%;
}

.people_list.award .bx_person_img {
  width: 100%;
}

.people_list.award .person_desc {
  margin-top: 10px;
  color: #0042bf;
  font-size: 24px;
  line-height: 1.25em;
  letter-spacing: -0.025em;
}

.people_list.award .list_tit {
  display: block;
  margin-top: 35px;
  font-weight: bold;
  font-size: 20px;
  letter-spacing: -.025em;
}

.people_list.award .list_dot {
  margin-top: 5px;
}

.people_list.award .list_dot > li {
  font-size: 20px;
}

.people_list.award .list_dot > li:before {
  top: 12px;
  width: 2px;
  height: 2px;
  background-color: #000;
}

.people_list_grid {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  margin-top: 20px;
  margin-bottom: 195px;
}

.people_list_grid:after {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background-color: #fff;
}

.people_list_grid .people_list_item {
  width: 25%;
  padding-top: 72px;
  padding-bottom: 66px;
  box-sizing: border-box;
  border-bottom: 1px solid #d0d0d0;
}

.people_list_grid .bx_person_img {
  max-width: 120px;
  margin: auto;
}

.people_list_grid .bx_person_img img {
  width: 100%;
}

.people_list_grid .person_name {
  display: block;
  margin-top: 55px;
  color: #0042bf;
  font-size: 30px;
  line-height: 1.5em;
  font-weight: 700;
  letter-spacing: -0.025em;
  text-align: center;
}

.people_list_grid .person_sub_desc {
  color: #0042bf;
  font-size: 18px;
  line-height: 1.666;
  letter-spacing: -0.025em;
  text-align: center;
}

.people_list_grid .person_profile {
  margin: 15px auto 0;
  padding: 0 10px;
  max-width: 310px;
  font-size: 20px;
  line-height: 1.5em;
  font-weight: 300;
  text-align: center;
  letter-spacing: -0.025em;
  box-sizing: border-box;
}

.people_list_grid .person_profile .item_tit {
  font-style: normal;
}

.people_faculty + footer {
  margin-top: 0;
}

.faculty_emerita .people_list_grid .person_profile {
  min-width: 100%;
}

.content_box.academics {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 628px;
  margin-top: 75px;
  background: url(../images/sub/bg_academy_content.jpg) center no-repeat;
  background-size: cover;
}

.content_box.academics .content_text {
  margin-top: 30px;
}

.content_box.academics .bx_btn_link {
  margin-top: 42px;
  text-align: center;
}

.content_box.academics .bx_curriculum {
  max-width: 800px;
  margin: 50px auto 0;
  padding: 15px 10px 20px;
  text-align: center;
  background-color: #fff;
  border-radius: 100px;
}

.content_box.academics .bx_curriculum .bx_title {
  color: #1349c4;
  font-size: 26px;
  letter-spacing: -.025em;
}

.content_box.academics .list_dot_center {
  margin-top: 5px;
}

.table_color {
  overflow: hidden;
  overflow-x: auto;
  margin-top: 43px;
  text-align: center;
  background-color: #f7f7f7;
}

.table_color .table_scroll {
  min-width: 1500px;
}

.table_color th,
.table_color td {
  padding: 18px 0 24px;
  height: 47px;
  font-size: 18px;
  line-height: 1.66;
  letter-spacing: -.025em;
  border: 4px solid #fff;
}

.table_color td {
  font-weight: 300;
}

.table_color th:first-child,
.table_color td:first-child {
  border-left: 0;
}

.table_color th:last-child,
.table_color td:last-child {
  border-right: 0;
}

.table_color tr:first-child th,
.table_color tr:first-child td {
  border-top: 0;
}

.table_color tr:last-child td {
  border-bottom: 0;
}

.table_color .bg_yellow {
  color: #fff;
  background: #efce4c !important;
}

.table_color .bg_pink {
  color: #fff;
  background: #df2860 !important;
}

.table_color .bg_deep_blue {
  color: #fff;
  background: #336699 !important;
}

.table_color .bg_blue {
  color: #fff;
  background: #0095cc !important;
}

.table_color .bg_green {
  color: #fff;
  background: #00cc8b !important;
}

.table_color .bg_navy {
  color: #fff;
  background: #1349c4 !important;
}

.table_color .bg_ash_blue {
  color: #fff;
  background: #9ea9c1 !important;
}

.table_color .bg_ash_green {
  color: #fff;
  background: #9eb7c1 !important;
}

.table_color .bg_gray {
  background: #dadee7 !important;
}

.table_color .bg_purple {
  color: #fff;
  background: #333366 !important;
}

.bx_table_explain {
  margin-top: 20px;
}

.bx_table_explain .list_explain {
  font-size: 18px;
  line-height: 1.44;
  font-weight: 300;
  letter-spacing: -0.035em;
}

.bx_table_explain .list_explain + .list_explain {
  margin-top: 30px;
}

.visual_content_bx {
  position: relative;
  margin-top: 55px;
  padding-left: 50%;
  display: flex;
  color: #fff;
  background-color: #107af2;
}

.visual_content_bx .bx_img {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  overflow: hidden;
  flex-shrink: 0;
  width: 50%;
}

.visual_content_bx .bx_img img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 100%;
}

.visual_content_bx .bx_text {
  max-width: 750px;
  width: 100%;
  padding: 99px 35px 99px 35px;
  align-self: center;
  box-sizing: border-box;
}

.visual_content_bx .bx_title {
  font-size: 26px;
  letter-spacing: -.025em;
}

.visual_content_bx .bx_desc {
  margin-top: 5px;
  padding-left: 10px;
  font-weight: 300;
  font-size: 18px;
  line-height: 1.5em;
}

.visual_content_bx .list_dot {
  margin-top: 20px;
  padding-left: 10px;
  font-weight: 300;
}

.visual_content_bx .list_dot > li:before {
  background-color: #fff;
}

.wrap_academy_edu {
  display: flex;
  padding: 70px 0;
}

.wrap_academy_edu .bx_edu {
  width: 100%;
  padding: 40px 47px 40px;
  background-color: #fff;
  box-shadow: 16px 20px 24px 0px rgba(0, 0, 0, 0.15);
  box-sizing: border-box;
}

.wrap_academy_edu .bx_edu + .bx_edu {
  margin-left: 20px;
}

.wrap_academy_edu .edu_name {
  font-weight: 700;
  font-size: 26px;
  letter-spacing: -.025em;
}

.wrap_academy_edu .edu_desc {
  margin-top: 20px;
  font-weight: 300;
  font-size: 18px;
  line-height: 30px;
  letter-spacing: -.025em;
}

.wrap_academy_edu .bx_edu.general {
  border: 2px solid #2787f3;
}

.wrap_academy_edu .bx_edu.general .edu_name {
  color: #2787f3;
}

.wrap_academy_edu .bx_edu.major {
  border: 2px solid #55c7d5;
}

.wrap_academy_edu .bx_edu.major .edu_name {
  color: #55c7d5;
}

.section_undergraduate {
  padding-top: 90px;
  padding-bottom: 90px;
}

.table_color.general_edu th,
.table_color.general_edu td {
  padding-left: 20px;
  padding-right: 20px;
  background-color: #fff;
  border: 4px solid #f4f4f4;
}

.table_color .list_dot_center > li:before {
  background-color: #000;
}

.general_edu + .bx_table_explain {
  margin-top: 46px;
}

.general_edu + .bx_table_explain .list_explain > li + li {
  margin-top: 27px;
}

.undergraduate .table_color .step01 {
  color: #fff;
  background-color: #cdc5a7 !important;
}

.undergraduate .table_color .step02 {
  color: #fff;
  background-color: #baac7a !important;
}

.undergraduate .table_color .step03 {
  color: #fff;
  background-color: #ba9b7a !important;
}

.undergraduate .table_color .step04 {
  color: #fff;
  background-color: #ba817a !important;
}

.graduate .content_box.academics {
  height: 668px;
}

.graduate .content_box.academics .bx_curriculum {
  padding: 20px 10px 30px;
}

.graduate .content_box + .inner {
  padding-bottom: 60px;
}

.scholarship .content_text {
  margin-top: 65px;
  padding-left: 40px;
  padding-right: 40px;
  color: #000;
}

.scholarship .content_text {
  margin-top: 65px;
  padding-left: 40px;
  padding-right: 40px;
  color: #000;
}

.scholarship .content_text + .page_title_box {
  margin-top: 60px;
}

.scholarship .table_color .bg_number {
  color: #fff;
  background-color: #4d7c8d !important;
}

.scholarship .table_color .bg_amount {
  color: #fff;
  background-color: #3586a4 !important;
}

.scholarship .table_color .bg_ratio {
  color: #fff;
  background-color: #333366 !important;
}

.wcu_program .content_text {
  margin-top: 65px;
  color: #000;
}

.wcu_program .content_text .list_dot_center > li:before {
  width: 2px;
  height: 2px;
  background-color: #000;
  vertical-align: 6px;
}

.wcu_program .visual_content_bx {
  min-height: 502px;
}

.wcu_program .visual_content_bx + .inner {
  padding-top: 90px;
  padding-bottom: 80px;
}

.wcu_program .table_color table th {
  padding: 0 50px;
  height: 91px;
}

.wcu_program .table_color table td {
  padding: 0 50px;
  height: 91px;
}

.path_career .content_text {
  margin-top: 65px;
  color: #000;
}

.path_career .bx_graph {
  margin-top: 80px;
}

.path_career .bx_graph + .bx_graph {
  margin-top: 70px;
}

.path_career .bx_graph img {
  width: 100%;
}

.path_career .inner {
  padding-bottom: 80px;
}

.bx_internate_contact {
  margin-top: 70px;
  background: url("../images/sub/img_international_student.jpg") no-repeat center/cover;
}

.bx_internate_contact .inner {
  display: flex;
  padding-top: 70px;
  padding-bottom: 70px;
}

.bx_internate_contact .bx_item {
  position: relative;
  width: 100%;
  padding: 155px 20px 145px;
  text-align: center;
  color: #fff;
  box-sizing: border-box;
}

.bx_internate_contact .bx_item + .bx_item:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 1px;
  height: 489px;
  background-color: #fff;
  opacity: .2;
}

.bx_internate_contact .bx_item .bx_title {
  font-size: 40px;
  line-height: 1.25em;
  letter-spacing: -.025em;
}

.bx_internate_contact .bx_item .list_contanct {
  margin-top: 25px;
  font-size: 20px;
  line-height: 1.5em;
  letter-spacing: -.025em;
}

.bx_internate_contact .bx_item .bx_btn_link {
  margin-top: 30px;
}

.bio_program .visual_content_bx {
  margin-top: 75px;
}

.bio_program .visual_content_bx .bx_desc {
  margin-top: 30px;
  padding-left: 0;
}

.bio_program .visual_content_bx .bx_desc:first-child {
  margin-top: 0;
}

.bio_program + footer {
  margin-top: 0;
}

.bx_step_program {
  padding-top: 100px;
  padding-bottom: 100px;
}

.list_step_program {
  display: flex;
}

.list_step_program .list_item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 47px 40px 58px;
  justify-content: center;
  width: 100%;
  box-shadow: 16px 20px 24px 0px rgba(0, 0, 0, 0.16);
  text-align: center;
  color: #fff;
  box-sizing: border-box;
}

.list_step_program .list_item + .list_item {
  position: relative;
  margin-left: 10%;
}

.list_step_program .list_item + .list_item:before,
.list_step_program .list_item + .list_item:after {
  content: '';
  position: absolute;
  left: -26.25%;
  display: inline-block;
  width: 60px;
  height: 60px;
  background: url(../images/icon/icon_arr_circle.png) no-repeat center/100%;
}

.list_step_program .list_item + .list_item:before {
  top: 50%;
  margin-top: -66px;
}

.list_step_program .list_item + .list_item:after {
  bottom: 50%;
  margin-bottom: -66px;
  transform: rotate(180deg);
}

.list_step_program .list_item.blue {
  background-color: #2787f3;
}

.list_step_program .list_item.green {
  background-color: #55d5a9;
}

.list_step_program .list_item.light_green {
  background-color: #85d555;
}

.list_step_program .program_desc {
  font-size: 26px;
  line-height: 1.1538em;
}

.list_step_program .program_title {
  display: block;
  width: 100%;
  font-size: 26px;
  line-height: 1.1538em;
  font-weight: normal;
  padding-bottom: 36px;
  border-bottom: 1px solid #93e9d0;
}

.list_step_program .list_program {
  width: 100%;
  padding-top: 33px;
  border-top: 1px solid #55d5a9;
  font-size: 20px;
  line-height: 1.5em;
}

.wrap_bioengineering {
  padding: 67px 0 58px;
  background-color: #e7f1fe;
  box-sizing: border-box;
}

.wrap_bioengineering .bx_graph {
  margin-top: 35px;
  text-align: center;
}

.wrap_bioengineering .bx_graph img {
  max-width: 100%;
  width: 87.4666%;
}

.people_list_grid .people_list_item {
  width: 33.33%;
}

.bx_step_program {
  padding: 60px 40px;
}

.list_step_program {
  display: block;
}

.list_step_program .list_item + .list_item {
  margin-top: 140px;
  margin-left: 0;
}

.list_step_program .list_item {
  min-height: 418px;
  padding-bottom: 38px;
}

.list_step_program .list_item + .list_item:before {
  top: -101px;
  left: 50%;
  margin: 0 0 0 -66px;
}

.list_step_program .list_item + .list_item:after {
  top: -101px;
  left: auto;
  bottom: auto;
  right: 50%;
  margin: 0 -66px 0 0;
}

.list_step_program .program_desc {
  font-size: 28px;
  line-height: 1.4285em;
}

.list_step_program .program_title {
  font-size: 28px;
  line-height: 1.4285em;
}

.list_step_program .list_program {
  padding-top: 18px;
  font-size: 24px;
  line-height: 1.666em;
}

@media (max-width: 1200px) {
  /**********
        ui
    **********/
  .thumbnail_list .item {
    width: 50%;
  }
  /* contact us */
  .contact_us_box {
    flex-direction: column;
    align-items: stretch;
  }
  .contact_us_box .map {
    max-width: 100%;
  }
  .contact_us_box .info {
    padding-top: 34px;
    padding-left: 0;
  }
  /* Greeting */
  .greeting_wrap:after {
    width: 22%;
  }
  .greeting_box {
    width: 60%;
  }
  .greeting_box .image {
    right: -58%;
    width: 30vw;
  }
  /* Vision */
  .mission .mission_list {
    justify-content: center;
  }
  .mission .mission_list li {
    width: 45%;
    max-width: 350px;
    margin-left: 2.5%;
    margin-right: 2.5%;
  }
  .value .value_list {
    margin-left: 0;
    margin-right: -90px;
    overflow-x: hidden;
  }
  .culture .culture_list {
    flex-wrap: wrap;
    align-content: center;
    margin-top: 20px;
    padding: 0;
  }
  .culture .culture_list li {
    width: 30%;
    margin-top: 20px;
  }
  /* Research achievements */
  .research_achievements .legend {
    width: 50%;
    max-width: 400px;
  }
  /* Research areas */
  .research_areas .research_areas_list {
    margin-top: 65px;
    padding: 0 40px;
  }
  .research_areas .research_areas_list .area + .area {
    margin-top: 90px;
  }
  .research_areas .research_areas_list .area .info_box {
    width: 100%;
    padding-top: 0;
  }
  .research_areas .research_areas_list .area .info_box:nth-child(2) {
    padding-top: 0;
  }
  .research_areas .research_areas_list .area .image {
    width: 100%;
    margin-top: 40px;
    order: 1;
  }
  .research_areas .research_areas_list .area .image img {
    width: 100%;
  }
  /* Research Laboratories */
  .research_laboratories .tab_wrap_line {
    margin-top: 58px;
  }
  .laboratories .laboratory .inner {
    padding: 50px 15px;
  }
  .laboratories .laboratory .info_box_inner {
    width: 98%;
  }
  .laboratories .laboratory .info_box .info_title {
    font-size: 32px;
  }
  .laboratories .laboratory .info_box .info_list li {
    font-size: 18px;
  }
  .laboratories .laboratory .number {
    font-size: 140px;
  }
  /* Research Centers and Institutes */
  .reseach_centers .content_box {
    height: 100%;
    padding: 30px 0;
  }
  .reseach_centers .other_list {
    justify-content: space-around;
  }
  .reseach_centers .other_list li {
    width: 330px;
    margin: 0;
  }
  /* BK21 */
  .bk21 .bk21_list .brain_korea .info_box {
    padding-left: 25px;
  }
  .bk21 .bk21_list .brain_korea:nth-child(2) .info_box {
    padding-left: 22px;
  }
  .bk21 .bk21_list .brain_korea .info_box .info_title {
    font-size: 24px;
  }
  .bk21 .bk21_list .brain_korea .info_box .info_list li {
    font-size: 18px;
  }
  .bk21 .poject_admin_list li {
    width: 310px;
    height: 310px;
    margin: 0 15px;
  }
  .bk21 .poject_admin_list li .name {
    font-size: 22px;
  }
  .bk21 .poject_admin_list li dd {
    font-size: 16px;
  }
}

@media (max-width: 768px) {
  /**********
        ui
    **********/
  /* sub - key visual */
  .sub_key_visual {
    padding-top: 15.625vw;
    padding-bottom: 4.21875vw;
    height: 59.375vw;
    box-sizing: border-box;
  }
  .sub_key_visual .page_title_text {
    font-size: 10.625vw;
  }
  /* breadcrumb */
  .breadcrumb_list {
    margin-top: 0;
  }
  .breadcrumb_list > li + li:before,
  .breadcrumb_list > li > a {
    font-size: 3.75vw;
    vertical-align: -0.15625vw;
  }
  .breadcrumb_list > li + li:before {
    margin: 0 2.5vw;
    vertical-align: -0.15625vw;
  }
  /* 아래 줄있는 탭 */
  .tab_wrap_line {
    margin: 0;
  }
  .tab_wrap_line .tab_list_item {
    flex-shrink: 0;
    width: auto;
  }
  .tab_wrap_line .tab_list_item + .tab_list_item .tab:after {
    height: 4.21875vw;
    margin-top: -11px;
  }
  .tab_wrap_line .tab {
    padding: 1.5625vw 5.46875vw 1.875vw;
    font-size: 3.75vw;
    line-height: 1.33;
  }
  .tab_wrap_line .is_active .tab:before {
    left: 3.125vw;
    right: 3.125vw;
    height: 0.46875vw;
  }
  /* btn */
  .btn_md {
    width: 100%;
    padding: 2.34375vw 1.5625vw 2.65625vw;
    font-size: 4.375vw;
  }
  .btn_md .ico_link,
  .btn_md .ico_link_white {
    margin-left: 4.6875vw;
    vertical-align: -0.625vw;
  }
  [class*='btn'][class*='ghost'] {
    border-width: 0.3125vw;
  }
  /* select box */
  .select_wrap {
    position: relative;
    border: 1px solid #e6e6e6;
    background-color: #fff;
  }
  .select_wrap .btn_select,
  .select_wrap .btn_select_item {
    display: block;
    width: 100%;
    text-align: center;
    color: #000;
    font-weight: 700;
    font-size: 5.625vw;
    line-height: 1.27em;
    box-sizing: border-box;
  }
  .select_wrap .btn_select {
    position: relative;
    padding: 2.96875vw 10.9375vw 3.4375vw;
  }
  .select_wrap .btn_select:before {
    content: '';
    position: absolute;
    top: 50%;
    right: 6.09375vw;
    display: inline-block;
    margin-top: -0.625vw;
    border-top: 1.25vw solid #a3a3a3;
    border-left: 1.17188vw solid transparent;
    border-right: 1.17188vw solid transparent;
  }
  .select_wrap .btn_select_item {
    padding: 2.96875vw 10.9375vw 3.4375vw;
  }
  .select_wrap .select_list {
    display: none;
    position: absolute;
    top: 100%;
    left: -1px;
    right: -1px;
    border: 1px solid #e6e6e6;
    background-color: #fff;
  }
  .select_wrap .select_list li + li {
    border-top: 0.3125vw solid #e6e6e6;
  }
  /* select box > 활성화 */
  .select_wrap.is_active {
    z-index: 2005;
  }
  .select_wrap.is_active .btn_select:before {
    margin-top: -0.9375vw;
    transform: rotate(180deg);
  }
  .select_wrap.is_active .select_list {
    display: block;
  }
  .select_dimmed {
    display: none;
    position: absolute;
    top: 59.375vw;
    bottom: 0;
    /*.sub_key_visual 높이*/
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
  }
  .thumbnail_list {
    margin-top: 9.375vw;
    margin-bottom: 6.25vw;
    margin-right: 0;
  }
  .thumbnail_list .item {
    width: 100%;
    padding-right: 0;
    margin-bottom: 0;
  }
  .thumbnail_list .item + .item {
    margin-top: 7.1875vw;
  }
  .thumbnail_list .item .text_box {
    padding-top: 4.375vw;
    padding-bottom: 1.5625vw;
  }
  .thumbnail_list .item .text_box .subject {
    height: 2.84em;
    font-size: 4.375vw;
    line-height: 1.42em;
  }
  .thumbnail_list .item .text_box .date {
    display: block;
    margin-top: 2.5vw;
    font-size: 3.75vw;
  }
  .board_list {
    margin-top: 9.375vw;
  }
  .board_list tbody tr td {
    height: 15.625vw;
  }
  .board_list tr .subject {
    padding: 0;
  }
  .board_list tr .subject a {
    font-size: 4.375vw;
  }
  .board_list tr .date {
    width: 25%;
    padding-right: 0;
    padding-left: 0;
    font-size: 3.75vw;
    font-weight: 300;
  }
  .board_list + .btn_area {
    margin-top: 17.1875vw;
  }
  .board_view {
    margin-top: 9.375vw;
  }
  .board_view .header {
    padding-top: 3.125vw;
    padding-bottom: 4.375vw;
  }
  .board_view .header .subject {
    font-size: 4.375vw;
  }
  .board_view .header .date {
    margin-top: 0.78125vw;
    font-size: 3.75vw;
  }
  .board_view .content {
    padding: 6.25vw 0 11.875vw;
    font-size: 4.375vw;
    line-height: 1.45em;
  }
  .board_view .content img {
    width: 100%;
  }
  .board_view .footer .nav {
    padding: 3.4375vw 0;
    padding-left: 0;
  }
  .board_view .footer .nav .type {
    display: none;
  }
  .board_view .footer .nav .subject {
    padding-left: 0;
    padding-right: 21.875vw;
    font-size: 3.75vw;
  }
  .board_view .footer .nav .date {
    padding-left: 3.125vw;
    font-size: 3.75vw;
  }
  .board_view + .btn_area {
    margin-top: 5.46875vw;
  }
  /* 이미지 잇는 게시글 */
  .board_thumb_list {
    margin-top: 9.375vw;
    border-bottom: 0;
  }
  .board_thumb_list .text_item_bx {
    padding: 4.0625vw 0 5.3125vw;
  }
  .board_thumb_list .date {
    color: #aaa;
    font-size: 3.75vw;
    font-weight: 300;
  }
  .board_thumb_list .subject {
    font-size: 4.375vw;
    line-height: 1.428em;
  }
  .board_thumb_list .image_item_link {
    display: block;
    padding: 3.125vw 0 2.8125vw;
  }
  .board_thumb_list .image {
    width: 100%;
    padding-top: 60.17%;
  }
  .board_thumb_list .text {
    margin-left: 0;
    margin-top: 2.34375vw;
  }
  .subject {
    max-height: 2.857em;
  }
  .board_thumb_list .text .date {
    margin-top: 1.5625vw;
  }
  .board_thumb_list + .btn_area {
    margin-top: 6.25vw;
  }
  /**********
        pages
    **********/
  .board {
    padding-bottom: 26.09375vw;
  }
  .board .btn_area .btn_md {
    width: 100%;
    font-size: 4.375vw;
  }
  .board + .btn_area {
    margin-top: 0;
  }
  #container.search {
    padding-bottom: 21.25vw;
  }
  .page_title_box .page_title {
    margin-top: 13.28125vw;
    font-size: 7.8125vw;
  }
  .page_title_box .page_title_md {
    font-size: 6.25vw;
  }
  .page_title_box .page_title_sm {
    font-size: 6.25vw;
  }
  .page_title_box .page_text {
    margin-top: 0;
    padding-top: 0;
    font-size: 6.25vw;
    line-height: 1.15em;
  }
  .page_title_box .page_text:before {
    display: none;
  }
  .content_title {
    font-size: 6.25vw;
    line-height: 1.25em;
  }
  .content_text {
    font-size: 3.75vw;
    line-height: 1.25em;
  }
  .page_sub_title {
    font-size: 6.25vw;
  }
  /* contact us */
  .ico_location {
    width: 6.5625vw;
    height: 6.71875vw;
  }
  .ico_telephone {
    width: 5.78125vw;
    height: 5.78125vw;
  }
  .ico_email {
    width: 6.71875vw;
    height: 4.84375vw;
  }
  .contact_us_box {
    margin-top: 7.03125vw;
    padding-bottom: 20.78125vw;
  }
  .contact_us_box .info dl {
    padding-top: 5.15625vw;
    padding-bottom: 5.9375vw;
  }
  .contact_us_box .info dt {
    font-size: 6.25vw;
  }
  .contact_us_box .info dt [class^='ico'] {
    margin-left: 3.90625vw;
  }
  .contact_us_box .info dd {
    margin-top: 1.40625vw;
    font-size: 3.75vw;
  }
  .contact_us_box .info dl:nth-child(1) dd {
    margin-top: 3.28125vw;
  }
  /* Introduction */
  .introduction:after {
    height: 69.5%;
  }
  .introduction_box {
    padding-top: 9.375vw;
    padding-bottom: 16.40625vw;
  }
  .introduction_box .page_sub_title {
    margin-top: 8.75vw;
    line-height: 1.44em;
    font-size: 5.625vw;
  }
  .introduction_box .text {
    margin-top: 3.90625vw;
    line-height: 1.43em;
    font-size: 4.375vw;
  }
  /* Greeting */
  .greeting_wrap {
    padding-bottom: 16.875vw;
  }
  .greeting_wrap:after {
    display: none;
  }
  .greeting_box {
    width: 100%;
    margin-top: 9.375vw;
  }
  .greeting_box .text {
    margin-top: 6.09375vw;
    line-height: 1.45em;
    font-size: 4.375vw;
  }
  .greeting_box .sub_title {
    text-align: center;
    line-height: 1.5em;
    font-size: 6.25vw;
    letter-spacing: -.05em;
  }
  .greeting_box .explain {
    margin-top: 3.125vw;
    text-align: center;
    line-height: 1.45em;
    font-size: 4.375vw;
  }
  .greeting_box .name_box {
    margin-top: 7.34375vw;
  }
  .greeting_box .name_box .name {
    line-height: 1.45em;
    font-size: 4.375vw;
  }
  .greeting_box .name_box p {
    margin-top: 1.71875vw;
    line-height: 1.5em;
    font-size: 3.75vw;
  }
  .greeting_box .image {
    position: relative;
    top: 0;
    right: 0;
    width: 61.40625vw;
    margin: 6.25vw auto 0;
    padding-bottom: 9.84375vw;
  }
  .greeting_box .image img {
    box-shadow: 6.25vw 6.25vw 0px 0px #1349c4;
  }
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