.division-line {
  border-top: 1px solid #444444;
  margin: 30px 0px 20px 0px;
}

#wrap {
  width: 100%;
  max-width: 2560px;
  height: 100%;
  margin: 0 auto;
  min-width: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

/* header_info */
.header_info {
  position: absolute;
  top: 42px;
  right: 10%;
}
.header_info a {
  position: relative;
  color: #fff;
  font-size: 15px;
  margin: 0 15px;
  display: inline-block;
  position: relative;
}
.header_info a:first-child:after {
  content: "";
  position: absolute;
  width: 1px;
  height: 15px;
  background: #fff;
  opacity: 0.8;
  top: 4px;
  left: 60px;
}
.header_info a:hover {
  text-decoration: none;
}
.header.on .header_info a {
  color: #222;
}

/* section */
.sec_box {
  max-width: 1500px;
  margin: 0 auto;
}
.sec-wrap,
.header,
.sec-content,
.sec-footer {
  position: relative;
  width: 100%;
  margin: 0;
  padding: 0;
}

/* header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9;
  height: 100px;
  text-align: center;
  transition: all ease 0.5s;
  -webkit-transition: all ease 0.5s;
  -o-transition: all ease 0.5s;
  -moz-transition: all ease 0.5s;
  -ms-transition: all ease 0.5s;
  overflow: hidden;
}
.header.on {
  background: #fff;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.05);
}
.header.on .logo {
  background-image: url(../img/logo-on.png);
}
.header.on .menu:after {
  display: none;
}
.header.on .menu > li > h2 {
  color: #333;
}
.header .logo {
  display: block;
  width: 180px;
  height: 30px;
  background: url(../img/logo.png) no-repeat 50%;
  position: absolute;
  left: 50px;
  top: 40px;
}
.header .icon-logo {
  position: absolute;
  left: 240px;
  top: 18px;
  height: 60px;
}
.header:after {
  opacity: 0;
  transition: all ease 0.6s;
  -webkit-transition: all ease 0.6s;
  -o-transition: all ease 0.6s;
  -moz-transition: all ease 0.6s;
  -ms-transition: all ease 0.6s;
}
.header:before {
  content: "";
  width: 100%;
  height: 100px;
  background: #fff;
  position: absolute;
  top: 0;
  right: 0;
  z-index: -1;
  opacity: 0;
  transition: all ease 0.6s;
  -webkit-transition: all ease 0.6s;
  -o-transition: all ease 0.6s;
  -moz-transition: all ease 0.6s;
  -ms-transition: all ease 0.6s;
}

/* language */
.language-wrap {
  position: absolute;
  right: 30px;
  top: 8px;
  display: flex;
  justify-content: center;
  flex-direction: row;
  width: 150px;
  height: 40px;
}
.language-item {
  flex: 1;
  position: relative;
}
.lang_img {
  border: 1px solid rgba(0, 0, 0, 0.15);
  display: block;
  width: 30px;
  height: 20px;
}

/* menu */
.menu {
  display: inline-block;
}
.menu > li {
  float: left;
}
.menu > li h2 {
  font-weight: 400;
  cursor: pointer;
  color: #fff;
  font-size: 20px;
  padding: 0 55px;
  line-height: 100px;
  letter-spacing: -0.08em;
}
.menu > li > a {
  color: #666;
  font-size: 16px;
}
.menu > li > ul {
  width: 100%;
  min-height: 150px;
  padding: 0;
  position: absolute;
  top: 110px;
  text-align: center;
}
.menu > li > ul > li {
  display: inline-block;
  float: left;
  text-align: left;
  padding: 0 55px;
  opacity: 0;
  transition: all ease 0.6s;
  -webkit-transition: all ease 0.6s;
  -o-transition: all ease 0.6s;
  -moz-transition: all ease 0.6s;
  -ms-transition: all ease 0.6s;
}
.menu > li > ul > li > a {
  display: block;
  padding: 5px 0;
  font-size: 1.2em;
  transition: all ease 0.3s;
  -webkit-transition: all ease 0.3s;
  -o-transition: all ease 0.3s;
  -moz-transition: all ease 0.3s;
  -ms-transition: all ease 0.3s;
  color: #666;
}
.menu > li > ul > li > a:hover {
  color: #014099;
}
.menu > li.open h2 {
  position: relative;
}
.menu > li.on h2:after {
  content: "";
  width: 6px;
  height: 6px;
  background: #ffcb07;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  top: 25px;
  margin-left: -3px;
}

.menu > li.open ul > li {
  opacity: 1;
}

/* banner */
.section_banner {
  width: 100%;
  overflow: hidden;
  background: #f0f0f0;
  padding: 80px 0 130px 0;
}
.section_banner ul {
  display: flex;
  max-width: 1280px;
  margin: 0 auto;
}
.section_banner li {
  flex: 1;
  width: 25%;
  padding: 0 10px;
  background-repeat: no-repeat;
}
.section_banner li a {
  display: block;
  height: 250px;
  background-color: #fff;
  box-shadow: 2px 2px 4px rgba(220, 220, 220, 1);
  background-size: auto 55px;
  background-repeat: no-repeat;
  background-position: right 25px bottom 25px;
}
.section_banner li a:hover {
  text-decoration: none;
}
.section_banner li a h2 {
  color: #000000;
}
.section_banner li a:hover h2 {
  /* color: #f5ba3b; */
  color: #4e68ff;
  transition: all 0.5s;
}
.section_banner div {
  padding: 40px 25px 0;
}
.section_banner li p {
  color: #999;
  padding-top: 10px;
  font-size: 16px;
}
.section_banner li:first-child {
  margin-left: 0;
}
.section_banner li:nth-child(1) a {
  background-image: url("../img/icon_banner_company.svg");
}
.section_banner li:nth-child(2) a {
  background-image: url("../img/icon_banner_business.svg");
}
.section_banner li:nth-child(3) a {
  background-image: url("../img/icon_banner_goal.svg");
}
.section_banner li:nth-child(4) a {
  background-image: url("../img/icon_banner_news.svg");
}
.section_banner h3 {
  margin-bottom: 10px;
}

/* visual swiper */
.swiper {
  width: 100%;
  height: 100%;
}
.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;

  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}

.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* visual */
#visual {
  position: relative;
  width: 100%;
  height: 100vh;
  margin: 0 auto;
  overflow: hidden;
}
#visual .imgBox {
  width: 100%;
  width: 100%;
  height: 100vh;
  background-size: cover !important;
  position: relative;
}

#visual .imgBox::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;

  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.3);
}

#visual .img1 {
  background: url(../img/visual/visual_img1.jpg) center top no-repeat;
}
/* #visual .img2{background:url(../img/visual/visual_img2.jpg) center top no-repeat} */
#visual .img3 {
  background: url(../img/visual/visual_img3.jpg) center top no-repeat;
}
.visualList {
  position: relative;
}

.visualList .txtBox {
  position: absolute;
  top: 200px;
  left: 50%;
  margin-left: -50%;
  width: 100%;
  text-align: center;
  color: #fff;
  font-size: 60px;
  color: #fff;
  /* text-shadow: 2px 1px 1px rgb(105, 105, 105); */
}
.visualList .txtBox .txt1 {
  font-size: 25px;
}
.visualList .txtBox .txt2 {
  font-size: 65px;
  font-weight: 800;
}
.visualList .txtBox .txt3 {
  font-size: 20px;
  width: 1200px;
  margin: 0 auto;
  color: #fff;
  padding-top: 10px;
}
#visual .btn_prev,
.btn_next {
  color: #fff !important;
}

/* .swiper-pagination {
    bottom: 20px;
    left: 50%;
}

.swiper-pagination-bullet {
	margin: 4px;
} */

#visual.swiper-pagination {
  color: #fff;
  bottom: 20px;
  left: 50%;
}

/* common */
.main_tit {
  width: 100%;
  text-align: center;
  margin-bottom: 25px;
}
.main_tit h3 {
  color: #000;
  font-size: 32px;
  letter-spacing: -0.8px;
}
.main_tit p {
  color: #999;
  font-size: 16px;
}

/* business */
.section_business_main {
  width: 100%;
  max-width: 2560px;
  margin: 0px auto;
  background: url(../img/main/home_business_back.png) 50% 50% no-repeat;
  background-size: cover !important;
  padding: 80px 0 80px 0;
  text-align: center;
  position: relative;
}

.section_business_main::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0);
}
.section_business_main_wrap {
  max-width: 1280px;
  margin: 0 auto;
}
.section_business_first_flex {
  display: flex;
  flex-direction: column;
}
.section_business_first_flex_item_1 {
  flex: 1;
}
.section_business_first_flex_item_1 div {
}
.section_business_first_flex_item_1 div img {
  width: 500px;
  display: block;
  margin-left: auto;
  filter: brightness(2);
}
.section_business_first_flex_item_1_p1 {
  text-align: right;
  font-size: 70px;
  letter-spacing: 4px;
  font-weight: bold;
  color: #fff;
  margin-right: 20px;
}
.section_business_first_flex_item_1_p2 {
  text-align: right;
  font-size: 20px;
  letter-spacing: 4px;
  font-weight: bold;
  color: #fff;
  margin-right: 20px;
}
.section_business_second_flex {
  display: flex;
  flex-direction: row;
  align-items: center;
}
.section_business_second_flex_item_1 {
  flex: 1 1 30%;
}
.section_business_second_flex_item_1 div img {
  width: 100%;
}
.section_business_second_flex_item_2 {
  flex: 1 1 70%;
}
.section_business_second_flex_item_2 div img {
  width: 100%;
}

.section_business_third_flex {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}
.section_business_third_flex_item_1 {
  flex: 1 1 30%;
}

.section_business_third_flex_item_1 div {
  background-color: #fff;
  border-radius: 5px;
  padding: 10px;
  margin: 10px;
}
.section_business_third_flex_item_1 div img {
  width: 80%;
  transition: all ease 0.5s;
  display: block;
  margin: 0 auto;
  transform: scale(1);
}

.section_business_third_flex_item_1 div img:hover {
  /* filter: brightness(1.4); */
  transform: scale(1.2);
}

.bs_analysis_preproduct_1 {
  display: grid;
}
.bs_analysis_preproduct_1_item_1 {
}
.bs_analysis_preproduct_1_item_2 {
}
.bs_analysis_preproduct_1_item_3 {
}

/* gallery */
#gallery {
  max-width: 1280px;
  margin: 110px auto 110px;
}
#gallery .galleryList .swiper-slide {
  background: #222;
  height: 350px;
}
#gallery .swiper-button-next,
#gallery .swiper-button-prev {
  color: #999;
}

#gallery h3 {
  margin-bottom: 10px;
}

/* business */
.section_business {
  width: 100%;
  max-width: 2560px;
  margin: 0 auto;
  background: url(../img/visual/visual_img4.jpg) 50% 50% no-repeat;
  background-size: cover !important;
  padding: 150px 0 170px 0;
  text-align: center;
  position: relative;
}

.section_business::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5));
}

.section_business h3 {
  font-size: 42px;
  font-weight: 300;
  color: #fff;
}
.section_business h3 strong {
  font-weight: 600;
}
.section_business ul {
  display: flex;
  padding: 30px 100px 0;
  max-width: 1280px;
  margin: 0 auto;
  overflow: hidden;
}
.section_business ul li {
  width: 25%;
  position: relative;
  padding: 30px;
  margin-right: 1%;
  list-style: none;
  background-color: rgb(0, 0, 0, 0.5);
}
.section_business ul li a {
  color: #fff;
  display: block;
}

.section_business ul li .title {
  padding: 5px 40px;
  font-size: 25px;
  position: relative;
  display: inline-block;
  border: 1px solid transparent;
  transition: background-color 0.3s ease-in-out;
}
.section_business ul li::before {
  content: "";
  position: absolute;
  width: 0px;
  height: 130px;
  background: #fff;
  opacity: 0.2;
  top: 50%;
  right: 0;
  margin-top: -60px;
}
.section_business ul li:last-child::before {
  content: none;
}
.section_business ul li .title {
  display: inline-block;
  padding: 5px 40px;
  font-size: 24px;
  position: relative;
  border: 1px solid transparent;
  color: #fff;
  transition: background-color 0.3s ease-in-out;
  -webkit-transition: background-color 0.3s ease-in-out;
  -moz-transition: background-color 0.3s ease-in-out;
  -o-transition: background-color 0.3s ease-in-out;
  -ms-transition: background-color 0.3s ease-in-out;
}
.section_business ul li .title span {
  position: absolute;
  background-color: #fff;
  transform-origin: center;
  transition: transform 0.5s ease;
  opacity: 0.5;
  -webkit-transition: transform 0.5s ease;
  opacity: 0.5;
  -moz-transition: transform 0.5s ease;
  opacity: 0.5;
  -o-transition: transform 0.5s ease;
  opacity: 0.5;
  -ms-transition: transform 0.5s ease;
  opacity: 0.5;
}
.section_business ul li .title .bottom,
.section_business ul li .title .top {
  height: 1px;
  left: 0;
  right: 0;
  transform: scaleX(0);
}
.section_business ul li .title .left,
.section_business ul li .title .right {
  width: 1px;
  top: 0;
  bottom: 0;
  transform: scaleY(0);
}
.section_business ul li .title .top {
  top: 0;
}
.section_business ul li .title .bottom {
  bottom: 0;
}
.section_business ul li .title .left {
  left: 0;
}
.section_business ul li .title .right {
  right: 0;
}
.section_business ul li:hover .top,
.section_business ul li:hover .bottom {
  transform: scaleX(1);
}
.section_business ul li:hover .left,
.section_business ul li:hover .right {
  transform: scaleY(1);
}
.section_business ul li p {
  color: #fff;
}

/* 메인화면 제작한 제품 리스트  */
.product_container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.product_item {
  flex: 1 1 30%;
}
.product_item h3 {
  text-align: center;
  font-size: 24px;
  margin-bottom: 10px;
}

.product_item p {
  text-align: center;
}

.product_item_img_div {
  border: 1px solid #ccc;
  border-radius: 10px;
  margin: 10px;
  padding: 0px;
  text-align: center;
  overflow: hidden;
  position: relative;
}

.product_item img {
  width: 100%;
  border-radius: 10px;
  display: block;
  transition: transform 0.5s;
}
.product_item img:hover {
  transform: scale(1.2);
}
.arrow_button {
  position: absolute;
  display: block;
  bottom: 0px;
  right: 0px;
  width: 100px;
  height: 25%;

  line-height: 50px;

  margin-top: 10px;
  padding: 5px 10px;
  font-size: 28px;
  color: rgba(1, 1, 1, 0);
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s;
}
.product_item:hover .arrow_button {
  background-color: #49a1ff;
  color: white;
}

/* board */
#section_board {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 90px 0 100px 0;
  display: flex;
}
#section_board > div {
  flex: 1;
  margin: 0 40px 0 0;
  position: relative;
}
#section_board > div h3 {
  font-size: 23px;
  color: #000;
  padding-bottom: 5px;
  border-bottom: 1px solid #ddd;
}
#section_board > div ul {
  margin-top: 20px;
}
#section_board > div ul li {
  position: relative;
  padding-left: 15px;
}
#section_board > div ul li:before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  width: 4px;
  height: 4px;
  background: #3e85df;
  display: block;
}
#section_board > div ul li a {
  display: block;
  color: #666;
  font-size: 16px;
  line-height: 26px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
#section_board > div ul li a:hover {
  color: #1c4cb9;
  font-weight: bold;
}
#section_board > div a.btn_more {
  position: absolute;
  top: 10px;
  right: 0;
  color: #999;
  font-size: 13px;
  background: url(../img/board_btn_plus.png) center top no-repeat;
  width: 25px;
  height: 25px;
}

/* sub_visual */
.subv_top {
  padding: 180px 20px;
}
.location {
  overflow: hidden;
  margin: 0 auto;
  text-align: center;
  padding-bottom: 10px;
}
.location li {
  display: inline-block;
  vertical-align: middle;
  color: #fff;
  font-size: 16px;
}
.location li a.home {
  background: url(../img/sub/icon_location_home.png) no-repeat;
  width: 13px;
  height: 12px;
  display: inline-block;
}
.location li:before {
  display: inline-block;
  content: ">";
  position: relative;
  top: -1px;
  vertical-align: middle;
  margin: 0px 20px 0 17px;
  color: #fff;
  font-size: 12px;
}
.location li:first-child:before {
  display: none;
}
.location li:last-child {
  color: #fff;
}

.sub_visual {
  width: 100%;
  height: 540px;
  position: relative;
  overflow: hidden;
}
.sub_visual:before {
  content: "";
  background-color: rgba(0, 0, 0, 0.2);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}
.sub_visual:after {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  background-size: cover;
  background-position: center center;
  animation-duration: 3s;
  animation-fill-mode: both;
  animation-iteration-count: 1;
  animation-timing-function: ease;
  -webkit-animation-duration: 3s;
  -webkit-animation-fill-mode: both;
  -webkit-animation-iteration-count: 1;
  -webkit-animation-timing-function: ease;
  animation-delay: 0.4s;
  -webkit-animation-delay: 0.4s;
  animation-name: visual-zoom;
  -webkit-animation-name: visual-zoom;
}
.sub_visual:after {
  background-size: cover !important;
  width: 100%;
  height: 100%;
}
.sub_bg1:after {
  background: url(../img/sub/sub_visual1.jpg);
}
.sub_bg2:after {
  background: url(../img/sub/sub_visual2.jpg);
}
.sub_bg3:after {
  background: url(../img/sub/sub_visual3.jpg);
}
.sub_bg4:after {
  background: url(../img/sub/sub_visual4.jpg);
}
.sub_bg5:after {
  background: url(../img/sub/sub_visual5.jpg);
}
.sub_bg6:after {
  background: url(../img/sub/sub_visual6.jpg);
}
.sub_visual h1 {
  font-size: 4.3em;
  color: #fff;
  text-align: center;
  font-weight: 500;
}
.sub_visual ul,
.sub_visual h1 span,
.sub_visual h1 p {
  animation-duration: 0.7s;
  animation-fill-mode: both;
  animation-iteration-count: 1;
  animation-timing-function: ease;
  -webkit-animation-duration: 0.7s;
  -webkit-animation-fill-mode: both;
  -webkit-animation-iteration-count: 1;
  -webkit-animation-timing-function: ease;
  animation-delay: 0.3s;
  -webkit-animation-delay: 0.3s;
  animation-name: visual-tit;
  -webkit-animation-name: visual-tit;
}
.sub_visual h1 span,
.sub_visual h1 p {
  animation-delay: 0.8s;
  -webkit-animation-delay: 0.8s;
}

@keyframes visual-zoom {
  0% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}
@-webkit-keyframes visual-zoom {
  0% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes visual-tit {
  0% {
    opacity: 0;
    -webkit-opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    -webkit-opacity: 1;
    transform: translateY(0px);
  }
}
@-webkit-keyframes visual-tit {
  0% {
    opacity: 0;
    -webkit-opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    -webkit-opacity: 1;
    transform: translateY(0px);
  }
}

.sub-depth-wrap {
  position: relative;
  margin-top: -70px;
}
.sub_visual h1 p {
  font-size: 16px;
  font-weight: 300;
  margin: 10px 0 0;
}

.sub-depth-1 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
}
.sub-depth-1 ul {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}
.sub-depth-1 li {
  float: left;
}
.sub-depth-1 li:only-child {
  width: 100%;
}
.sub-depth-1 li:first-child:nth-last-child(2),                       /* 메뉴가 둘 일 때, 1번 메뉴 선택 */
.sub-depth-1 li:first-child:nth-last-child(2)+li {
  width: 50%;
} /* 메뉴가 둘 일 때, 2번 메뉴 선택 */
.sub-depth-1 li:first-child:nth-last-child(3),                       /* 메뉴가 셋 일 때, 1번 메뉴 선택 */
.sub-depth-1 li:first-child:nth-last-child(3)~li {
  width: 33.33%;
} /* 메뉴가 셋 일 때, 2~3번째 메뉴 선택 */
.sub-depth-1 li:first-child:nth-last-child(4),                       /* 메뉴가 넷 일 때, 1번 메뉴 선택 */
.sub-depth-1 li:first-child:nth-last-child(4)~li {
  width: 25%;
} /* 메뉴가 넷 일 때, 2~4번째 메뉴 선택 */
.sub-depth-1 li:first-child:nth-last-child(5),                       /* 메뉴가 넷 일 때, 1번 메뉴 선택 */
.sub-depth-1 li:first-child:nth-last-child(5)~li {
  width: 20%;
} /* 메뉴가 넷 일 때, 2~4번째 메뉴 선택 */
.sub-depth-1 li:first-child:nth-last-child(6),                       /* 메뉴가 넷 일 때, 1번 메뉴 선택 */
.sub-depth-1 li:first-child:nth-last-child(6)~li {
  width: 16.6%;
} /* 메뉴가 넷 일 때, 2~4번째 메뉴 선택 */
.sub-depth-1 li a {
  cursor: pointer;
  display: block;
  color: #fff;
  text-align: center;
  line-height: 70px;
  position: relative;
  transition: all ease 0.4s;
  -webkit-transition: all ease 0.4s;
  -ms-transition: all ease 0.4s;
  -o-transition: all ease 0.4s;
  font-size: 18px;
}
.sub-depth-1 li a:hover {
  color: #fff000;
}
.sub-depth-1 li.active a {
  background: #203c92;
  color: #fff;
  font-weight: 500;
}
.sub-depth-1 li a:before {
  content: "";
  width: 1px;
  height: 12px;
  background: rgba(255, 255, 255, 0.2);
  position: absolute;
  right: 0;
  top: 50%;
  margin-top: -6px;
}
.sub-depth-1 li:last-child a:before,
.sub-depth-1 li.active a:before {
  display: none;
}
.sub-depth-2 {
  text-align: center;
  border-bottom: 1px solid #ddd;
  display: none;
}
.sub-depth-2 a {
  display: inline-block;
  line-height: 70px;
  margin: 0 20px;
  padding: 0 10px;
  font-size: 18px;
  color: #666;
  position: relative;
}
.sub-depth-2 a.active {
  color: #333;
  background: #f8f8f8;
}
.sub-depth-2 a.active:after {
  content: "";
  width: 0;
  height: 3px;
  background: #1ac0e4;
  position: absolute;
  left: 50%;
  bottom: -1px;
  animation-duration: 0.3s;
  animation-fill-mode: both;
  animation-iteration-count: 1;
  animation-timing-function: ease;
  -webkit-animation-duration: 0.3s;
  -webkit-animation-fill-mode: both;
  -webkit-animation-iteration-count: 1;
  -webkit-animation-timing-function: ease;
  animation-delay: 0.3s;
  -webkit-animation-delay: 0.3s;
  animation-name: sub-tab-line;
  -webkit-animation-name: sub-tab-line;
}

.sub-depth-2 a.active,
.sub-depth-2 a:hover {
  color: #333;
  background: #f8f8f8;
  font-weight: bold;
}

@keyframes sub-tab-line {
  0% {
    width: 0%;
    left: 50%;
  }
  100% {
    width: 100%;
    left: 0;
  }
}
@-webkit-keyframes sub-tab-line {
  0% {
    width: 0%;
    left: 50%;
  }
  100% {
    width: 100%;
    left: 0;
  }
}

/* allmenu */
.btn_menu {
  position: absolute;
  top: 40px;
  right: 50px;
  width: 40px;
  height: 24px;
  cursor: pointer;
}
.btn_menu .bar {
  position: absolute;
  left: 0;
  width: 100%;
  width: 100%;
  height: 2px;
  border: 0;
  background: #fff;
  transition: opacity 0.3s, top 0.3s, transform 0.5s;
  transition-delay: 0.3s, 0.3s, 0s;
}
.on .btn_menu .bar {
  background: #000;
}
.btn_menu .bar:nth-child(1) {
  top: 0;
  transform: rotate(0);
}
.btn_menu .bar:nth-child(2) {
  top: 11px;
  opacity: 1;
}
.btn_menu .bar:nth-child(3) {
  top: 22px;
  transform: rotate(0);
}
.btn_menu.map {
  right: 67px;
}
.btn_menu.map .bar {
  background: #000;
  transition: background 1s, opacity 0.3s, top 0.3s, transform 0.5s;
  transition-delay: 0s, 0s, 0s, 0.3s;
}
.btn_menu.map .bar:nth-child(1) {
  top: 11px;
  background: #000;
  transform: rotate(-45deg);
}
.btn_menu.map .bar:nth-child(2) {
  opacity: 0;
}
.btn_menu.map .bar:nth-child(3) {
  top: 11px;
  background: #000;
  transform: rotate(45deg);
}

#sitemap {
  display: none;
  position: fixed;
  top: 100px;
  right: -100%;
  width: 100%;
  height: calc(100% - 100px);
  background: #fff;
  padding: 50px 20px;
  z-index: 10;
  transition: all ease 0.5s;
  -webkit-transition: all ease 0.5s;
  -o-transition: all ease 0.5s;
  -moz-transition: all ease 0.5s;
  -ms-transition: all ease 0.5s;
  overflow: hidden;
  overflow-y: auto;
}
#sitemap .top_info {
  display: none;
}
#sitemap > ul {
  max-width: 1280px;
  overflow: hidden;
  margin: 0 auto;
}
#sitemap > ul > li {
  float: left;
  width: 20%;
  padding: 0 10px;
}
#sitemap > ul > li h2 {
  font-size: 24px;
  color: #333;
}
#sitemap > ul > li h3 {
  font-size: 18px;
  color: #333;
  font-weight: 500;
  margin: 0 0 10px;
}
#sitemap > ul > li > ul > li {
  margin: 30px 0;
}
#sitemap > ul > li > ul > li > a {
  color: #999;
  font-size: 16px;
  padding: 7px 0;
  display: block;
}
#sitemap > ul > li h3 > a:hover {
  color: #014099;
}
#sitemap > ul > li > ul > li > a:hover {
  color: #014099;
}
#sitemap .top_info {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 45px;
  overflow: hidden;
  z-index: 10;
  border-bottom: 1px solid #ddd;
}
#sitemap .top_info a {
  display: inline-block;
  width: 50%;
  height: 45px;
  float: left;
  background: #f8f8f8;
  text-align: center;
  color: #666;
  line-height: 45px;
}
#sitemap.open {
  display: block;
  right: 0;
}
.header.stm-hd {
  background: #fff;
}
.header.stm-hd .logo {
  background-image: url(../img/logo_on.png);
}
.header.stm-hd .nav {
  display: none;
}
.header.stm-hd .lang {
  display: none;
}
.scr {
  overflow-y: hidden;
}

/* footer */
#footer {
  clear: both;
  background-color: #262626;
  overflow: hidden;
}
#footer .foot_wrap {
  position: relative;
  max-width: 1500px;
  margin: 0 auto;
  padding-top: 25px;
}
#footer .foot_menu {
  width: 100%;
  position: relative;
}
.foot_menu li {
  display: inline-block;
  float: left;
  position: relative;
}
.foot_menu li a {
  font-size: 17px;
  color: #fff;
  padding: 5px 15px 0 0;
  margin-left: 15px;
}
.foot_menu li a:before {
  content: "";
  position: absolute;
  left: 0px;
  top: 5px;
  width: 1px;
  height: 15px;
  background: #444;
}
.foot_menu li:first-child a:before {
  display: none;
}
.foot_menu li:first-child a {
  margin: 0;
}
.foot_menu li a:hover {
  text-decoration: underline;
}
.copyright {
  float: left;
  width: 100%;
  padding: 22px 0 70px 0px;
}
.copyright address {
  font-size: 17px;
}
.foot_sns {
  position: absolute;
  top: 25px;
  right: 0;
}
.foot_sns a {
  float: left;
  display: inline-block;
  width: 20px;
  height: 18px;
  background: url(../img/icon_sns_common.png) no-repeat;
  vertical-align: middle;
  margin-left: 15px;
}
.foot_sns a:first-child {
  background-position: 0 0;
  margin-left: 0;
}
.foot_sns a:nth-child(2) {
  background-position: -20px 0;
}
.foot_sns a:nth-child(3) {
  background-position: -40px 0;
}

#top_btn {
  display: none;
  position: fixed;
  bottom: 40px;
  right: 50px;
}
#top_btn a {
  display: block;
  width: 50px;
  height: 50px;
  line-height: 50px;
  background: #83868d url(../img/icon_gotop.png) center top no-repeat;
  border-radius: 50%;
}

/* contents */
#contents_wrap {
  margin: 70px auto 0;
  padding: 60px 0 0 0;
}

.contents_sub_wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding-bottom: 60px;
}

.contents .contents_tit {
  width: 100%;
  padding: 130px 12px 45px 100px;
  text-align: center;
  border-radius: 30px;
  font-size: 32px;
  color: #203c92;
  letter-spacing: -1px;
}

.certi_ul {
  display: flex;
  margin: 0 auto;
  flex-flow: wrap;
  justify-content: center;
  align-content: center;
  align-items: center;
}

.certi_li {
  width: 25%;
}

.certi_li img {
  width: 100%;
  padding-left: 20px;
  padding-right: 20px;
}

.certi_ul_2 {
  display: flex;
  margin: 0 auto;
  flex-flow: wrap;
  justify-content: space-around;
  align-content: center;
  align-items: center;
  gap: 10px;
}

.certi_li_2 {
  margin-top: 10px;
  margin-bottom: 10px;
  width: 25%;
  padding: 20px;
}
.certi_li_2 img {
  width: 100%;
  padding-left: 20px;
  padding-right: 20px;
}
.certi_li_2 h4 {
  padding-top: 10px;
  text-align: center;
}

.certi_ul li {
  margin: 0 auto;
  /* border: 1px solid #e9e9e9; */
  padding: 20px;
}
.certi_ul_2 li:hover {
  background-color: rgb(230, 230, 230);
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}

.certi_ul li:hover {
  background-color: rgb(230, 230, 230);
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.certi_li .txt-center {
  padding-top: 10px;
  text-align: center;
}

.certi-top {
  position: relative;
  height: 395px;

  background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
    url(../img/sub/certi-top.jpg) no-repeat 50% 50%;
  background-size: cover;
}

.certi-top-title {
  width: 70%;
  padding-top: 100px;
  margin-left: auto;
  margin-right: auto;
}

.certi-top-title-txt1 {
  font-weight: 700;
  color: #fff;
  font-size: 65px;
  text-align: center;
}
.certi-top-title-txt2 {
  font-size: 20px;
  padding-top: 60px;
  color: #fff;
  font-size: 24px;
  text-align: center;
}

/**************************** responsive ****************************/

/****** Desktop Device ******/
@media screen and (min-width: 900px) and (max-width: 1599px) {
  /* header */
  .menu {
    margin-left: -30px;
  }
  .menu > li h2 {
    padding: 0 30px;
  }
  .menu > li > ul > li {
    padding: 0 20px;
  }

  /* business */
  .section_business {
    /* padding: 100px 30px; */
  }
  .section_business ul li {
    width: 48%;
    padding: 20px 10px;
    display: inline-block;
  }
  .section_business h3 {
    font-size: 40px;
  }

  /* visual */
  .visualList video {
    width: 100%;
    height: 100% !important;
    object-fit: cover;
  }

  /* sub_visual */
  .sub-depth-2 {
    display: none;
  }

  /* board */
  #section_board {
    padding: 70px 30px;
  }

  /* footer */
  #footer {
    padding: 0 30px;
  }

  /* sitemap */
  #sitemap .top_info {
    display: none;
  }
}

/****** tablet ******/
@media screen and (min-width: 691px) and (max-width: 899px) {
  /* layout */
  html {
    font-size: 14px;
  }

  /* header */
  .header .logo {
    left: 20px;
  }
  .btn_menu,
  .btn_menu.map {
    right: 20px;
  }
  .btn_menu {
    color: #222;
  }
  .header_info {
    display: none;
    right: 80px;
  }
  .menu {
    display: none;
  }

  /* sitemap */
  #sitemap .top_info {
    display: block;
  }
  #sitemap {
    background: rgba(0, 0, 0, 0.5);
  }
  #sitemap > ul > li {
    width: 100%;
    float: none;
    margin: 0 0 30px;
  }
  #sitemap > ul > li h2 {
    color: #014099;
  }
  #sitemap > ul > li > ul > li {
    height: 46px;
    overflow: hidden;
    padding: 10px 0;
    margin: 0;
    border-bottom: 1px solid #ddd;
  }
  #sitemap > ul > li > ul > li.m-open {
    height: auto;
  }
  #sitemap > ul > li > ul > li > h3 > a {
    display: block;
    background: #fff;
  }
  #sitemap > ul {
    padding: 20px;
    background: #fff;
    position: absolute;
    right: 0;
    top: 45px;
    width: 100%;
  }

  /* visual */
  .visualList .txtBox {
    width: 75%;
    left: 0;
    right: 0;
    margin: 0 auto;
    top: 35%;
  }
  .visualList .txtBox .txt1 {
    padding-bottom: 20px;
  }
  .visualList .txtBox .txt2 {
    font-size: 50px;
    line-height: 60px;
  }
  .visualList .txtBox .txt3 {
    width: 100%;
  }
  .visualList video {
    width: 100%;
    height: 100% !important;
    object-fit: cover;
  }

  /* banner */
  .section_banner {
    padding: 20px 10px 50px 10px;
  }
  .section_banner li {
    width: 50%;
    float: left;
  }
  .section_banner li:nth-child(2n) {
    padding: 0;
  }
  .section_banner li h2 {
    font-size: 23px;
  }
  .section_banner li a {
    height: 200px;
    margin-bottom: 10px;
  }
  .section_banner ul {
    display: inherit;
  }

  /* gallery */
  #gallery .galleryList .swiper-slide {
    height: 250px;
  }

  /* business */
  .section_business {
    padding: 100px 30px 70px 30px;
  }
  .section_business h3 {
    font-size: 35px;
    line-height: 45px;
  }
  .section_business ul {
    display: inherit;
    max-width: 100%;
    padding: 20px 0;
    margin-top: 20px;
  }
  .section_business ul li {
    width: 48%;
    padding: 20px 0;
    display: inline-block;
  }
  .section_business ul li::before {
    bottom: 0;
    height: 1px;
  }

  /* board */
  #section_board {
    display: inherit;
    padding: 50px 30px;
  }
  #section_board > div {
    width: 100%;
    margin-bottom: 30px;
  }

  /* sub_visual */
  .sub_visual {
    height: auto;
    overflow: hidden;
  }
  .sub_visual h1 {
    font-size: 3em;
  }
  .sub_visual h1 p {
    font-size: 1.1rem;
  }
  .subv_top {
    padding: 130px 20px;
    height: 360px;
    overflow: hidden;
  }
  .location {
    display: none;
  }
  .sub-depth-wrap {
    margin-top: 0;
  }
  .sub-depth-1 {
    position: absolute;
    bottom: 0;
    top: auto !important;
    background: none;
  }
  .sub-depth-1 li.active a {
    text-align: left;
    padding-left: 20px;
    line-height: 50px;
    background: #254ca4 url(../img/icon_select_arrow.png) center right no-repeat;
    transition: none;
  }

  .sub-depth-2 {
    position: absolute;
    top: 0px;
    width: 100%;
    left: 0;
    z-index: 99;
    background: #fff;
    display: none;
  }
  .sub-depth-2 a {
    width: 100%;
    display: block;
    margin: 0;
    background: #f5f5f5;
    color: #222;
    line-height: 45px;
    border-bottom: 1px solid #ddd;
    text-align: left;
    padding-left: 20px;
  }

  .sub-depth-1 li {
    width: 100% !important;
  }
  .sub-depth-1 li.active a {
    display: block;
  }
  .sub-depth-1 li a {
    font-size: 18px;
    display: none;
  }

  .sub-depth-2 {
    display: none;
  }

  /* contents */
  #contents_wrap {
    max-width: 100%;
    padding: 30px 20px 40px 20px;
    margin: 0;
  }

  /* footer */
  #footer {
    padding: 0 20px 20px 20px;
  }
  .foot_sns {
    position: static;
    margin: 0 auto;
  }
  .certi_ul li img {
    width: 100%;
  }
  .certi_ul2 li img {
    width: 100%;
  }
  .certi_ul li {
    width: 50%;
  }
}

/* cd card */
.bcd-main {
  background: #fff;
  padding: 0px 30px 0px 30px;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
}
.bcd-main {
  display: flex;
  width: 100%;
}

.bcd-b-main {
  display: flex;
  width: 100%;
  background: #fff;
  padding: 10px;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
}

svg {
  margin: 0px;
  min-width: 24px;
  min-height: 24px;
}
.bcd-cardContainer {
  position: relative;
  flex-basis: 30%;
  height: 350px;
  min-width: 300px;
  min-height: 350px;
  margin: 4px;
  margin: 20px;
  perspective: 1000px;
}
.bcd-b-cardContainer {
  position: relative;
  width: 120px;
  height: 120px;
  min-width: 120px;
  min-height: 120px;
  margin: 4px;

  perspective: 1000px;
}

.bcd-active {
  transform: translateZ(0px) rotateY(180deg) !important;
}
.bcd-active:after {
  display: none;
}

.bcd-card {
  display: inline-block;
  width: 100%;

  height: 100%;
  cursor: pointer;
  -moz-backface-visibility: hidden;
  transform-style: preserve-3d;
  transform: translateZ(-100px);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.bcd-card:after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 100%;
  height: 100%;
  border-radius: 5px;
  box-shadow: 0 14px 50px -4px rgba(0, 0, 0, 0.15);
  opacity: 0;
  transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1.4);
}
.bcd-card:hover {
  transform: translateZ(0px);
}
.bcd-card:hover:after {
  opacity: 1;
}
.bcd-card .bcd-side {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 5px;
  background-color: white;
}
.bcd-card .bcd-front {
  z-index: 2;
}
.bcd-card .bcd-back {
  transform: rotateY(180deg);
}
.bcd-card .bcd-info {
  padding: 16px;
}

.bcd-front .bcd-img {
  background-color: #dadce2;
  background-position: center;
  background-size: cover;
  border-radius: 5px 5px 0 0;
  width: 100%;

  height: 200px;
}
.bcd-front .bcd-b-img {
  background-color: #dadce2;
  background-position: center;
  background-size: cover;
  border-radius: 3px 3px 0 0;
  width: 100%;
  height: 120px;
}
.bcd-front .bcd-img1 {
  background-size: auto;
  background-image: url(../img/visual/business_area01.png);
}
.bcd-front .bcd-img2 {
  background-size: auto;

  background-image: url(../img/visual/business_area02.png);
}
.bcd-front .bcd-img3 {
  background-size: auto;
  background-image: url(../img/visual/business_area03.png);
}
.bcd-front .bcd-img4 {
  background-size: auto;
  background-image: url(../img/visual/business_area04.png);
}
.bcd-front .bcd-img5 {
  background-size: auto;
  background-image: url(../img/visual/business_area05.png);
}
.bcd-front .bcd-img6 {
  background-size: auto;
  background-image: url(../img/visual/business_area06.png);
}
.bcd-front .bcd-img7 {
  background-size: auto;
  background-image: url(../img/visual/business_area07.png);
}
.bcd-front .bcd-img8 {
  background-size: auto;
  background-image: url(../img/visual/business_area08.png);
}

.bcd-front .bcd-b-img-01-01 {
  background-image: url(../img/visual/bcd-b-01-01.jpg);
}
.bcd-front .bcd-b-img-01-02 {
  background-image: url(../img/visual/bcd-b-01-02.jpg);
}
.bcd-front .bcd-b-img-01-03 {
  background-image: url(../img/visual/bcd-b-01-03.jpg);
}
.bcd-front .bcd-b-img-01-04 {
  background-image: url(../img/visual/bcd-b-01-04.jpg);
}
.bcd-front .bcd-b-img-02-01 {
  background-image: url(../img/visual/bcd-b-02-01.jpg);
}
.bcd-front .bcd-b-img-02-02 {
  background-image: url(../img/visual/bcd-b-02-02.jpg);
}
.bcd-front .bcd-b-img-02-03 {
  background-image: url(../img/visual/bcd-b-02-03.jpg);
}
.bcd-front .bcd-b-img-02-04 {
  background-image: url(../img/visual/bcd-b-02-04.jpg);
}
.bcd-front .bcd-b-img-03-01 {
  background-image: url(../img/visual/bcd-b-03-01.jpg);
}
.bcd-front .bcd-b-img-03-02 {
  background-image: url(../img/visual/bcd-b-03-02.jpg);
}
.bcd-front .bcd-b-img-03-03 {
  background-image: url(../img/visual/bcd-b-03-03.jpg);
}
.bcd-front .bcd-b-img-03-04 {
  background-image: url(../img/visual/bcd-b-03-04.jpg);
}
.bcd-front .bcd-b-img-04-01 {
  background-image: url(../img/visual/bcd-b-04-01.jpg);
}
.bcd-front .bcd-b-img-04-02 {
  background-image: url(../img/visual/bcd-b-04-02.jpg);
}
.bcd-front .bcd-b-img-04-03 {
  background-image: url(../img/visual/bcd-b-04-03.jpg);
}
.bcd-front .bcd-b-img-04-04 {
  background-image: url(../img/visual/bcd-b-04-04.jpg);
}
.bcd-front .bcd-b-img-05-01 {
  background-image: url(../img/visual/bcd-b-05-01.jpg);
}
.bcd-front .bcd-b-img-05-02 {
  background-image: url(../img/visual/bcd-b-05-02.jpg);
}
.bcd-front .bcd-b-img-05-03 {
  background-image: url(../img/visual/bcd-b-05-03.jpg);
}
.bcd-front .bcd-b-img-05-04 {
  background-image: url(../img/visual/bcd-b-05-04.jpg);
}
.bcd-front .bcd-b-img-06-01 {
  background-image: url(../img/visual/bcd-b-06-01.jpg);
}
.bcd-front .bcd-b-img-06-02 {
  background-image: url(../img/visual/bcd-b-06-02.jpg);
}
.bcd-front .bcd-b-img-06-03 {
  background-image: url(../img/visual/bcd-b-06-03.jpg);
}
.bcd-front .bcd-b-img-06-04 {
  background-image: url(../img/visual/bcd-b-06-04.jpg);
}
.bcd-front .bcd-b-img-07-01 {
  background-image: url(../img/visual/bcd-b-07-01.jpg);
}
.bcd-front .bcd-b-img-07-02 {
  background-image: url(../img/visual/bcd-b-07-02.jpg);
}
.bcd-front .bcd-b-img-07-03 {
  background-image: url(../img/visual/bcd-b-07-03.jpg);
}
.bcd-front .bcd-b-img-07-04 {
  background-image: url(../img/visual/bcd-b-07-04.jpg);
}
.bcd-back {
  position: relative;
}
.bcd-back h2 {
  margin-top: 6px;
  margin-bottom: 18px;
}
.bcd-back .reviews {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  cursor: pointer;
}
.bcd-back .reviews p {
  color: #c4c4c4;
  font-weight: 300;
  margin: 1px 0 0 6px;
  transition: 0.3s ease-in-out;
}
.bcd-back .reviews:hover p {
  color: #555;
}
.bcd-back li {
  line-height: 22px;
  margin: 2px 0 6px 0;
}
.bcd-back .btn {
  position: absolute;
  bottom: 16px;
  width: calc(100% - 32px);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffc324;
  background-image: linear-gradient(-90deg, #ffb714, #ffe579);
  border-radius: 5px;
  cursor: pointer;
}
.bcd-back .btn:hover h4 {
  transform: translateX(0px);
}
.bcd-back .btn:hover svg {
  transform: translateX(0px);
  opacity: 1;
}
.bcd-back .btn h4 {
  transform: translateX(12px);
  transition: transform 0.3s ease-out;
}
.bcd-back .btn svg {
  margin: 1px 0 0 4px;
  transform: translateX(-8px);
  opacity: 0;
  transition: all 0.3s ease-out;
}
@media only screen and (min-width: 1360px) {
  .bcd-main {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding: 24px;
  }
}

@media screen and (max-width: 690px) {
  /******* mobile ******/

  /* layout */
  html {
    font-size: 14px;
  }

  /* header */
  .header .logo {
    left: 20px;
  }
  .btn_menu,
  .btn_menu.map {
    right: 20px;
  }
  .btn_menu {
    color: #222;
  }
  .header_info {
    display: none;
    right: 80px;
  }
  .menu {
    display: none;
  }

  /* sitemap */
  #sitemap .top_info {
    display: block;
  }
  #sitemap {
    background: rgba(0, 0, 0, 0.5);
  }
  #sitemap > ul > li {
    width: 100%;
    float: none;
    margin: 0 0 30px;
  }
  #sitemap > ul > li h2 {
    color: #014099;
  }
  #sitemap > ul > li > ul > li {
    padding: 10px 0;
    margin: 0;
    border-bottom: 1px solid #ddd;
  }
  #sitemap > ul > li > ul > li.m-open {
    height: auto;
  }
  #sitemap > ul > li > ul > li > h3 > a {
    display: block;
    background: #fff;
  }
  #sitemap > ul {
    max-width: 500px;
    padding: 20px;
    background: #fff;
    position: absolute;
    right: 0;
    top: 45px;
    width: 100%;
  }

  /* visual */
  .visualList .txtBox {
    width: 75%;
    left: 0;
    right: 0;
    margin: 0 auto;
    top: 35%;
  }

  .visualList .txtBox .txt1 {
    display: none;
  }
  .visualList .txtBox .txt2 {
    font-size: 32px;
    line-height: 42px;
  }
  .visualList .txtBox .txt3 {
    width: 100%;
    font-size: 14px;
  }
  .visualList video {
    width: 100%;
    height: 100% !important;
    object-fit: cover;
  }

  /* common */
  .main_tit h3 {
    font-size: 20px;
  }
  .main_tit p {
    font-size: 14px;
  }

  /* banner */
  .section_banner {
    padding: 20px 10px 50px 10px;
  }
  .section_banner ul {
    display: inherit;
  }
  .section_banner li {
    width: 100%;
  }
  .section_banner li h2 {
    font-size: 23px;
  }
  .section_banner li a {
    height: 200px;
    margin-bottom: 10px;
  }
  .section_business ul li .title {
    font-size: 20px;
  }

  /* business */

  .section_business_first_flex_item_1 div img {
    width: 300px;
  }
  .section_business_first_flex_item_1_p1 {
    font-size: 50px;
  }
  .section_business_second_flex {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .section_business_second_flex_item_1 {
    margin-top: 20px;
    flex: 1 1 100%;
  }
  .section_business_second_flex_item_1 div img {
    width: 40%;
  }
  .section_business_second_flex_item_2 {
    margin-top: 20px;
    flex: 1 1 100%;
  }

  /* gallery */
  #gallery .galleryList .swiper-slide {
    height: 250px;
  }

  /* business */
  .section_business {
    padding: 70px 20px 70px 20px;
  }
  .section_business h3 {
    font-size: 25px;
    line-height: 33px;
  }
  .section_business ul {
    display: inherit;
    max-width: 100%;
    padding: 20px 0;
    margin-top: 20px;
  }
  .section_business ul li::before {
    bottom: 0;
    height: 1px;
    width: 100%;
  }
  .section_business ul li {
    width: 100%;
    padding: 20px 0;
  }

  /* board */
  #section_board {
    display: inherit;
    padding: 50px 20px;
  }
  #section_board > div {
    width: 100%;
    margin-bottom: 30px;
  }
  #section_board > div h3 {
    font-size: 20px;
  }

  /* sub_visual */
  .sub_visual {
    height: auto;
    overflow: hidden;
  }
  .sub_visual h1 {
    font-size: 30px;
  }
  .sub_visual h1 p {
    font-size: 1.1rem;
  }
  .subv_top {
    padding: 130px 20px;
    height: 360px;
    overflow: hidden;
  }
  .location {
    display: none;
  }
  .sub-depth-wrap {
    margin-top: 0;
  }
  .sub-depth-1 {
    position: absolute;
    bottom: 0;
    top: auto !important;
    background: none;
  }
  .sub-depth-1 li.active a {
    text-align: left;
    padding-left: 20px;
    line-height: 50px;
    background: #254ca4 url(../img/icon_select_arrow.png) center right no-repeat;
    transition: none;
  }

  .sub-depth-2 {
    position: absolute;
    top: 0px;
    width: 100%;
    left: 0;
    z-index: 99;
    background: #fff;
    display: none;
  }
  .sub-depth-2 a {
    width: 100%;
    display: block;
    margin: 0;
    background: #f5f5f5;
    color: #222;
    line-height: 45px;
    border-bottom: 1px solid #ddd;
    text-align: left;
    padding-left: 20px;
  }

  .sub-depth-1 li {
    width: 100% !important;
  }
  .sub-depth-1 li.active a {
    display: block;
  }
  .sub-depth-1 li a {
    font-size: 18px;
    display: none;
  }

  /* contents */
  #contents_wrap {
    max-width: 100%;
    padding: 30px 20px 40px 20px;
    margin: 0;
  }

  /* footer */
  #footer {
    padding: 0 20px 20px 20px;
  }
  .foot_sns {
    position: static;
    margin: 0 auto;
  }
  .certi_ul li {
    width: 100%;
  }
  .certi_li_2 {
    width: 100%;
  }

  .certi-top {
    height: auto;
  }

  .certi-top-title {
    width: 90%;
    padding: 40px 0px;
    margin-left: auto;
    margin-right: auto;
  }

  .certi-top-title-txt1 {
    font-size: 38px;
    text-align: center;
  }
  .certi-top-title-txt2 {
    font-size: 20px;
    padding-top: 20px;
  }

  /* 메인화면 제품/서비스 링크 */
  .product_item {
    flex: 1 1 100%;
    margin: 10px 20px 10px 20px;
  }
}
@media screen and (max-width: 500px) {
  .section_business_first_flex_item_1 div img {
    width: 70%;
  }
  .section_business_second_flex {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .section_business_third_flex_item_1 {
    flex: 1 1 100%;
  }

  .section_business_third_flex_item_1 div {
    background-color: #fff;
    border-radius: 5px;
    padding: 20px;
    margin: 10px 30px 10px 30px;
  }
}

@media screen and (max-width: 319px) {
}