body {
	font-family: 'Pretendard', sans-serif;
	font-size: 14px;
	color: #000;
	background-color: #fff;
	overflow-x: hidden;
	transition: none;
}
article img {
    max-width: 100%;
}
ul {
	margin: 0;
	padding: 0;
}

li {
	margin: 0;
	padding: 0;
	list-style: none;
}

a {
	color: #000;
	transition: 0.5s ease;
}
input[name="agreement"] {
    margin: 4px 7px 0;
    position: relative;
    top: 1px;
}
a:hover,
a:active,
a:focus {
	color: #e51937;
	text-decoration: none;
	outline: none;
}
select::-ms-expand {
	display: none;
}
.container {
    width: 1280px;
    padding: 0px;
}
.navbar {
  height: 100px;
  background-color: #fff;
  opacity: 0.6;
  position: fixed;
  width: 100%;
  padding: 0px;
  z-index: 999;
}
.navbar-brand img {
  max-height: 40px;
}
.nav-item.dropdown{
  padding:27px 0px;
  width: 140px;
  text-align: center;
}
.nav-link {
  color: #000;
  font-weight: 500;
  font-size: 20px;
}
.nav-link:hover {
  color: #e51937;
}
.dropdown-menu {
  background-color: #fff;
  border-radius: 0;
  padding: 0;
  margin-top:25px;
}
.dropdown-item {
  padding: 10px;
  color: #000;
  text-align: center;
  font-weight: bold;
  font-size: 18px;
}
.dropdown-item:hover {
  background-color: #fff;
  color: #e51937;
}
.navbar-toggler {
  border-color: #e51937;
}
.banner_img{
  max-width: 100%;
  width:100%;
}
.sub_page1{
  background-image: url('../images/sub_banner01.png');
  background-repeat: no-repeat;
  background-size: cover;
  height: 450px;
  display: flex;
  align-items: center;
}
.sub_page .title{
  font-size: 16px;
  font-weight: bold;
  color: #e51937;
  margin-top: 100px;
}
.sub_page .subtitle{
  font-size: 56px;
  font-weight: 500;
  color: #000;
}
.main_page{
  width: 100%;
}
.main_area_one{
  padding:170px 0px;
  display: flex;
  align-items: center;
  justify-content: start;
}
.main_area_one_left img{
  max-width: 100%;
}
.main_area_one_right{
  margin-left:100px;
}
.main_area_one_right .title{
  font-size: 50px;
  font-weight: bold;
  color: #000;
}
.main_area_one_right .title span{
  color: #e51937;
}
.main_area_one_right .text_list{
  margin-top: 80px;
  width: 600px;
  max-width: 100%;
}
.main_area_one_right .text_list .text_li{
  font-size: 50px;
  font-weight: bold;
  color: #000;
  border-bottom: 1px solid #eee;
  margin-bottom: 70px;
}
.main_area_one_right .text_list .text_li:last-child{
  margin-bottom: 0px;
}
.main_area_one_right .text_list .text_li span{
  font-size: 20px;
  font-weight: 400;
  color: #e51937;
  margin-left: 20px;
}
.main_area_two{
  margin-bottom: 150px;
}
.main_area_two .title{
  font-size: 50px;
  font-weight: bold;
  color:#000;
  text-align: center;
  padding:20px 0px 60px 0px;
}
.main_area_two .main_img_list{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.main_area_two .main_img_list .img_li{
  position:relative;
}
.main_area_two .main_img_list .img_li img{
  max-width: 100%;
}
.main_area_two .main_img_list .img_li .title{
  position: absolute;
  left: 40px;
  bottom: 30px;
  color:#fff;
  font-size:34px;
  font-weight: bold;
  text-align: left;
}
.my_container{
  width: 100%;
}
.my_container .content{
  margin-bottom: 120px;
}
.my_container .content .main_area_three .title{
font-size: 50px;
font-weight: bold;
color: #000;
text-align: center;
padding-bottom: 50px;
}
.my_container .content .main_area_three .title span{
color: #e51937;
}
.my_container .content{
background-image: url('/resource/home/ko/assets/images/main_a3_1.png');
background-size: cover;
background-repeat: no-repeat;
width: 100%;
max-width: 100%;
height: 1050px;
position: relative;
}
.my_container .content .subtitle{
font-size: 20px;
font-weight: 400;
color: #000;
text-align: center;
}
.logo_animate{
position: absolute;
left: 44.5%;
top: 40%;
}
.logo_animate img{
max-width: 100%;
}
.spread-layer {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: transparent;
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.2), 
              0 0 0 10px rgba(255, 255, 255, 0.15), 
              0 0 0 12px rgba(255, 255, 255, 0.1);
  opacity: 0;
}
.layer1 {
  animation: spread1 4s 1s infinite ease-out;
}
.layer2 {
  animation: spread2 4s 3s infinite ease-out;
}
.layer3 {
  animation: spread3 4s 5s infinite ease-out;
}
@keyframes spread1 {
    0% {
        width: 230px;
        height: 230px;
        opacity: 1;
    }
    100% {
        width: 330px;
        height: 330px;
        opacity: 0;
    }
}
@keyframes spread2 {
    0% {
        width: 250px;
        height: 250px;
        opacity: 1;
    }
    100% {
        width: 350px;
        height: 350px;
        opacity: 0;
    }
}
@keyframes spread3 {
    0% {
        width: 270px;
        height: 270px;
        opacity: 1;
    }
    100% {
        width: 370px;
        height: 370px;
        opacity: 0;
    }
}
.main_area_four{
  margin-bottom: 150px;
}
.main_area_four .title{
  font-size: 50px;
  color: #000;
  font-weight: bold;
  text-align: left;
  margin-bottom: 30px;
}
.main_area_four .contact .contact_left .subtitle{
  font-size: 34px;
  color: #000;
  font-weight: bold;
  text-align: left;
}
.main_area_four .contact .contact_left .subinfo{
  font-size: 20px;
  color: #000;
  font-weight: 400;
  text-align: left;
  margin-bottom: 50px;
}
.main_area_four .contact .contact_left .subinfo:last-child{
  margin-bottom: 0px;
}
.main_area_four .contact .contact_right .form_area{
  border-bottom: 1px solid #eee;
  padding-bottom: 5px;
  margin-bottom: 30px;
  position: relative;
}
.help-block {
    color: #e51937;
    left:auto;
    font-size: 16px;
    right: 20px;
}
.main_area_four .contact .contact_right .form_area .input_title{
  font-size: 20px;
  color: #000;
  font-weight: 400;
  text-align: left;
}
.form_area_agree{
  margin-bottom: 30px;
  font-size: 20px;
  color: #000;
  font-weight: 400;
  text-align: left;
}
.main_area_four .contact .contact_right .form_area .input_title span{
  color: #e51937;
}
.main_area_four .contact .contact_right .form_area input,.main_area_four .contact .contact_right .form_area textarea{
  padding:5px 10px;
  border:none;
  outline: none;
  width: 100%;
}
 #agree {
  appearance: none;
  width: 15px;
  height: 15px;
  border: 2px solid #ccc;
  position: relative;
  cursor: pointer;

}
#agree:not(:checked) {
  background-color: #fff;
}
#agree:checked {
  background-color: #000;
  border-color: #000;
}
 #agree:checked::after {
  content: '';
  display: block;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 3px 3px 0;
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
  position: absolute;
  top: 0;
  left: 3px;
}
#main_contact .btn-submit{
  width: 100%;
  background:#e51937;
  font-size: 20px;
  font-weight: bold;
  color:#fff;
  width: 100%;
  border-radius: 0px;
}
footer{
  background:#dddddd;
  color:#000;
  text-align: center;
  padding:40px 0px;
}
footer .footer_info{
  font-size: 14px;
  font-weight: 500;
  padding:30px 0px;
  line-height: 30px;
}
footer .footer_copy{
  font-size: 14px;
  font-weight: 500;
}
.sub_page_info,.sub_5page_info{
  padding: 130px 0px 150px 0px;
  text-align: center;
}
.sub_5page_info .sub5_page{
  margin-bottom: 0px;
}
.sub_page_info .title{
  font-size: 50px;
  font-weight: bold;
  color: #000;
  letter-spacing: -2px;
}
.sub_page_info .title.sub1_1{
  text-align: left;
  padding-bottom: 20px;
  letter-spacing: -2px;
}
.sub_page_info .subtitle.sub1_1{
  text-align: left;
}
.sub_page_info .title span{
  color: #e51937;
}
.sub_page_info .subtitle{
  font-size: 20px;
  font-weight: 400;
  color: #000;
  letter-spacing: -0.5px;
  padding: 30px 0px 60px 0px;
}
.sub_page_info .img_list{
  position: relative;
}
.sub_page_info .img_list img,.sub_page_info .cert_list img{
  max-width: 100%;
}
.sub_page_info .img_list .img_title{
  font-size: 34px;
  font-weight: bold;
  color: #fff;
  text-align: left;
  position: absolute;
  left: 40px;
  bottom: 50px;
}
.sub_page_info .author{
  display: flex;
  align-items: end;
  justify-content: flex-end;
}
.sub_page_info .author .text1{
  font-size: 20px;
  font-weight:bold;
  color:#000;
  margin-right: 20px;
}
.sub_page_info .author .text2{
  font-size: 34px;
  font-weight:bold;
  color:#000;
  margin-right: 20px;
}
.sub_page_info .title.sub1_3{
  padding-bottom: 130px;
  text-align: left;
  letter-spacing: -2px;
}
.sub_page_info .cert_list{
  margin-bottom: 50px;
}
.sub_page_info .cert_list .cert_title{
  font-size: 20px;
  text-align: center;
  color: #000;
  padding:10px 0px;
  font-weight: 500;
}
.sub3_page_info{
  padding-top: 130px;
}
.sub3_page_info .title{
  font-size: 50px;
    font-weight: bold;
    color: #000;
    margin-bottom: 30px;
}
.sub3_page_info .title span{
    color: #e51937;
}
.sub3_page_info .subtitle{
  font-size: 20px;
    font-weight: 500;
    color: #000;
    margin-bottom: 50px;
}
.cate_title{
  font-size: 20px;
    font-weight: bold;
    color: #999999;
}
.cate_img{
  width: 100%;
  margin-bottom: 30px;
}
.cate_img img{
  max-width: 100%;
  padding:10px 15px 10px 0px;
}
.my_container .content.sub3_content{
  margin-bottom: 0px;
}
.sub_page_info .title.sub1_4{
  padding-bottom: 50px;
  text-align: left;
}
.history {
  position: relative;
  text-align: left;
}
.history .line {
  width: 1px;
  height: 0px;
  margin-left: -1px;
  z-index: 2;
  top: 0;
  left: 64%;
  border-right: 3px solid #e51937;
  position: absolute;
}
.history .arrow {
  position: absolute;
  left: 64%;
  margin-left: -16px;
  z-index: 3;
  width: 34px;
  height: 34px;
  background-image: url(/resource/home/ko/assets/images/icon_play.png);
}
.history:after {
  z-index: 1;
  content: '';
  display: block;
  width: 1px;
  height: 100%;
  top: 0;
  left: 64%;
  border-right: 1px solid #b2b2b2;
  position: absolute;
}
.history .group .left .year {
  font-size: 35px;
  font-weight: 700;
  color: #7f7f7f;
  padding-bottom: 20px;
  margin-top: -70px;
}
.history .group.active .left .year{
  color: #e51937;
}
.history .group {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding-bottom: 80px;
}
.history .group:last-child {
  padding-bottom: 0;
}
.history .group .left {
  width: 45%;
}
.history .group .right{
  width: 55%;
}
.history .group .right  {
  padding-left: 80px;
}
.history .group .right .item  {
  display: flex;
  flex-direction: row;
  padding-bottom: 80px;
}
.history .group .right .item.item_double  {
  padding-bottom: 50px;
}
.history .group .right .item .year {
  font-size: 30px;
  font-weight: 700;
  color: #7f7f7f;
}
.history .group.active .right .item .year {
  color: #000;
}
.history .group .right .item .description {
  font-size: 20px;
  font-weight: bold;
  padding-left: 25%;
  letter-spacing: -1px;
}
.history .group .right .item .description span{
  margin-right: 10px;
  color: #999999;
}
.history .group .right .item .description b{
  margin-left: 10px;
  color: #e51937;
  font-size: 14px;
  font-weight: 400;
}
.history .group .right .item .description p {
  padding: 8px 0;
}
.history-navi ul,.map-navi ul{
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}
.history-navi ul li,.map-navi ul li{
  width: 50%;
  border-bottom: 1px solid #b2b2b2;
}
.history-navi ul li a ,.map-navi ul li a{
  display: block;
  text-align: center;
  border: none;
  text-align: center;
  font-size: 35px;
  font-weight: 700;
  border-bottom: 3px solid rgba(0,0,0,0);
  margin-bottom: -2px;
}
.history-navi ul li.active a ,.map-navi ul li.active a {
  color: #0fa5a8;
  border-bottom: 3px solid #e51937;
}
.map-navi ul li.active a:hover,.map-navi ul li a:hover {
  cursor: pointer;
}
.history .group:last-child .right .item:last-child {
  padding-bottom: 0;
}
.history .group .img{
  display:flex;
  justify-content: space-between;
  align-items: flex-start;
}
.history .group .left_year{
  margin-right: 70px;
  margin-top: 55px;
}
.history .group .left_year .item{
  display: flex;
  flex-direction: row;
  padding-bottom: 110px;
}
.history .group .left_year .item:last-child{
  display: flex;
  flex-direction: row;
  padding-bottom: 80px;
}
.history .group .left_year .item .year{
  font-size: 34px;
  font-weight: bold;
  color: #000;
  padding: 8px 0;
}
.sub_page_info .sub4_title{
  text-align: left;
  padding-bottom: 60px;
}
.sub_page_info .img_list .img_sub4_title{
  font-size: 20px;
  font-weight: bold;
  color: #fff;
  text-align: left;
  position: absolute;
  left: 40px;
  bottom: 40px; 
}
.sub_page_info .map{
  margin-bottom: 40px;
  max-width: 100%;
}
.sub_page_info .sub5_title{
  font-size: 34px;
    font-weight: bold;
    color: #000;
    text-align: left;
}
.sub_page_info .sub5_subtitle{
  font-size: 20px;
    font-weight: 400;
    color: #000;
    text-align: left;
}
.sub_page_info .sub5_fsubtitle{
  margin-bottom: 50px;
}
.sub_page_info .c_list{
  width: 100%;
  max-width: 100%;
  display: flex;
  align-items: center;
}
.sub_page_info .c_list .c_li{
  width: 25%;
  max-width: 25%;
  padding: 10px 0px;
  text-align: center;
  color:#999999;
  font-size: 20px;
  font-weight: bold;
  border-bottom: 2px solid #999999;
  cursor: pointer;
}
.sub_page_info .c_list .c_li a{
  text-decoration: none;
  color:#999999;
}
.sub_page_info .c_list .c_li:hover a,.sub_page_info .c_list .c_li a:hover{
  text-decoration: none;
  color:#000;
}
.sub_page_info .c_list .c_li.active{
  border-bottom: 3px solid #e51937;
  color: #000;
}
.sub_page_info .c_list .c_li.active a{
  color: #000;
}
.sub_page_info .sub2_title{
  padding:60px 0px;
  text-align: center;
  font-size: 50px;
  font-weight: bold;
  color: #000;
}
.sub_page_info .c_info_list{
  display: flex;
    justify-content: space-between;
    flex-direction: row;
    margin:0px 30px;
}
.sub_page_info .c_info{
  margin-bottom: 60px;
  cursor: pointer;
  width: 545px;
  max-width: 100%;
}
.sub_page_info .c_info_list .c_info .c_info_img{
  max-width: 100%;
}
.sub_page_info .c_info_list .c_info:hover .c_info_img{
  border-left: 1px solid #e51937;
  border-right: 1px solid #e51937;
}
.sub_page_info .c_info_list .c_info:hover .c_info_text{
  border-color: #e51937;
}
.sub_page_info .c_info_list .c_info .c_info_text{
  border-left: 1px solid #eee;
  border-right: 1px solid #eee;
  border-bottom: 1px solid #eee;
  padding:30px 0px 30px 30px;
  text-align: left;
  color:#000;
  height: 290px;
}
.sub_page_info .c_info_list .c_info .c_info_text .c_title{
  font-size: 34px;
  letter-spacing: -1px;
  font-weight: bold;
  padding-bottom: 5px;
}
.sub_page_info .c_info_list .c_info .c_info_text .c_subtitle{
  font-size: 18px;
  font-weight: 400;
  color:#333333;
  letter-spacing: -1px;
  padding-bottom: 10px;
  white-space: break-spaces;
}
.sub_page_info .c_info_list .c_info .c_info_text .c_subtitle:last-child{
  padding-bottom: 0px;
}
.sub_page_info .c_info_list .c_info .c_info_text .c_subtitle span{
  font-size: 20px;
  font-weight: bold;
  width: 130px;
  display: inline-block;
}
.sub_page_info .accordion-item{
  border:none;
  border-radius: 0px;
  border-top: 2px solid #999999;
}
.sub_page_info .accordion-item:last-child{
  border-bottom: 2px solid #999999;
}
.sub_page_info .accordion-button{
  background:#fff;
  height: 80px;
  padding: 0px;
  cursor: pointer;
}
.accordion-button::after{
  width: 0px;
  height: 0px;
}
.sub_page_info .accordion-button .n_num{
  font-size: 20px;
  font-weight:400;
  color:#000;
  text-align: center;
  width: 16%;
  max-width: 200px;
}
.sub_page_info .accordion-button .n_title{
  font-size: 20px;
  font-weight:400;
  color:#000;
  width: 64%;
  text-align: left;
}
.sub_page_info .accordion-button .n_date{
  font-size: 20px;
  font-weight:500;
  color:#999999;
  text-align: left;
  width: 16%;
  max-width: 200px;
}
.sub_page_info .accordion-body{
  padding:40px 0px;
  padding-left: 16%;
  text-align: left;
  background: #f9f9f9;
  font-size: 20px;
  font-weight:500;
  color:#000;
}
#main-banner-slide .item{
    background-repeat: no-repeat;
    background-size: cover;
    height: 100vh;
}
#main-banner-slide .container{
    display: flex;
    align-items: center;
    margin: 0px auto;
    justify-content: start;
    height: 100vh;
}
#main-banner-slide .banner_text{
    padding-top:80px;
    font-size: 50px;
    font-weight: bold;
    color:#fff;
}
.dropdown-item.active, .dropdown-item:active{
  background: #fff;
  color:#e51937;
}


@media (min-width: 1400px){
  .container {
      max-width: 1280px;
  }
}
@media (max-width: 1400px) {
  .history .group .left .img img {
      width: 80%;
  }
}
@media (min-width: 992px) {
  .navbar-nav .nav-item.dropdown:hover .dropdown-menu,.dropdown-menu .dropdown-item:hover {
    display: block;
    border: none;
    width: 140px;
    min-width: auto;
    opacity: 1;
  }
}
@media (max-width: 992px) {
  .history .group {
    flex-direction: column;
  }
  .history .group .left {
    width: 100%;
    padding-left: 20%;
    padding-bottom: 80px;
  }
  .history .group .right {
    width: 100%;
    padding-left: 20%;
  }
  .history .line ,.history .arrow ,.history:after {
    left: 10%;
  }
  .history-navi ul li a {
    font-size: 24px;
    padding: 0 15px;
  }
  .history .group .right .item {
    flex-direction: column;
  }
  .history .group .right .item .description {
    padding-left: 0;
  }
  .history .group .left .year {
    margin-top: 0;
  }
  .history .group .right .item .description p {
    display: flex;
    flex-direction: row;
  }
  .history .group .right .item .description p b {
    padding-right: 10px;
  }
  .history .group .right .item .year {
    font-size: 24px;
  }
}
@media (max-width:768px) {
  .sub_page_info .author {
    flex-direction: column;
  }
  .container {
    width: 100%;
  }
  .main_page .container,.sub_page{
    padding: 0px 15px;
  }
  .row {
    margin-left: 0px;
    margin-right: 0px;
  }
  .navbar {
    opacity: 1;
    height: auto;
    padding: 33px 0px;
  }
  .navbar-collapse {
    background: #fff;
    width: 100%;
  }
  .nav-item.dropdown{
    width: 100%;
    padding: 0px;
    padding-top: 20px;
    border-bottom: 1px solid #eee;
  }
  .nav-item.dropdown .dropdown-menu{
    display: block;
    border: none;
    display: flex;
    margin-top: 0px;
    justify-content: flex-start;
  }
  .navbar-toggler:focus{
    box-shadow: none;
  }
  .dropdown-item {
    font-size: 16px;
  }
  .nav-link {
      text-align: left;
      padding-left: 10px;
      font-size:18px;
  }
  .main_area_one{
    display: block;
    padding: 0px 0px 40px 0px;
  }
  .main_area_one_right{
    margin: 25px 15px;
  }
  .main_area_one_right .title,.sub_page_info .sub2_title,.sub3_page_info .title,.my_container .content .main_area_three .title,.main_area_four .title,.sub_page .subtitle,.sub_page_info .title{
      font-size: 28px;
  }
  .main_area_two .title {
    font-size: 28px;
    padding-top: 40px;
  }
  .main_area_one_right .text_list {
    margin-top: 40px;
    width: 100%;
  }
  .main_area_one_right .text_list .text_li {
      font-size: 28px;
      margin-bottom: 40px;
  }
  .main_area_two .main_img_list {
    flex-direction: column;
    gap: 40px;
    width: 100%;
  }
  .main_area_two .main_img_list .img_li .title,.main_area_four .contact .contact_left .subtitle,.sub_page_info .sub5_title,.sub_page_info .img_list .img_title{
    font-size: 26px;
  }
  .main_area_two {
    margin-bottom: 100px;
  }
  .my_container .content .subtitle,.sub_page_info .sub5_subtitle,.sub_page_info .img_list .img_sub4_title,.main_area_four .contact .contact_left .subinfo,.sub_page_info .subtitle,.sub3_page_info .subtitle{
    font-size: 16px;
  }
  .main_area_four {
    margin-bottom: 80px;
    padding: 0px 15px;
  }
  .main_area_four .contact .contact_left .subinfo:last-child{
    margin-bottom: 40px;
  }
  .my_container .content {
    background-size: contain;
    background-position-y: bottom;
    height: 350px;
  }
  .my_container .content.main {
    height: 550px;
  }
  .logo_animate{
    position: absolute;
    left: 35%;
    top: 60%;
  }
  .my_container .content.main .logo_animate{
    left: 35%;
    top: 72%;
  }
  .logo_animate img{
    max-width: 50%;
  }
  .spread-layer {
    top: 50%;
    left: 25%;
  }
  @keyframes spread1 {
      0% {
          width: 116px;
          height: 116px;
          opacity: 1;
      }
      100% {
          width: 126px;
          height: 126px;
          opacity: 0;
      }
  }
  @keyframes spread2 {
      0% {
          width: 126px;
          height: 126px;
          opacity: 1;
      }
      100% {
          width: 136px;
          height: 136px;
          opacity: 0;
      }
  }
  @keyframes spread3 {
      0% {
          width: 136px;
          height: 136px;
          opacity: 1;
      }
      100% {
          width: 146px;
          height: 146px;
          opacity: 0;
      }
  }
  #main-banner-slide .item{
    background-size: contain;
    height: 210px;
    margin-top:100px;
  }
  #main-banner-slide .container{
      display: block;
      height: 210px;
  }
  #main-banner-slide .banner_text{
    padding-top: 45px;
    font-size: 22px;
    padding-left: 15px;
    letter-spacing: -1px;
  }
  .sub_page_info .c_info_list{
    margin: 0px 0px;
  }
  .sub_page_info .img_list {
    margin-bottom: 40px;
  }
  .cate_img {
    width: 100%;
    text-align: center;
  }
  .cate_img:last-child {
    margin-bottom: 0px;
  }
  .sub_page_info .accordion-button .n_num,.sub_page_info .accordion-button .n_title{
    font-size: 16px;
  }
  .sub_page_info .accordion-button .n_date,.sub_page_info .accordion-body{
    font-size: 14px;
  }
  .map iframe{
    height: 320px;
  }



}