/* sub intro */
#sub_intro {
    width: 100%;
    height: 100vh;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.intro_text {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.intro_text p {
    overflow: hidden;
}

.intro_text p span {
    display: block;
    opacity: 0;
}

p.sub_small_t span {
    font-size: 19px;
    color: #06183b;
    font-weight: 500;
    transform: translateY(30px);
    text-transform: uppercase;
    animation: txt_show 1s ease forwards;
}

p.sub_big_t span {
    font-size: 63px;
    color: #06183b;
    font-weight: 700;
    transform: translateY(80px);
    animation: txt_show 1.5s .5s ease forwards;
}

.sub_scroll_down {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.sub_scroll_down p {
    font-size: 14px;
    color: #06183b;
    font-weight: 400;
    margin-bottom: 8px;
}


/* sub content */
#sub_content {
    width: 100%;
}


/* sub1_1 */
.sub1_1_intro {
    background-image: url(../images/sub1_1_intro.jpg);
}

#sub_content #section1 .section_txt {
    position: relative;
    top: 6vh;
}

.sub1_1_section .section_inner {
    background-image: url(../images/sub1_bg.jpg) !important;
}

.sub1_1_section .section_inner .center {
    justify-content: flex-end;
}

.sub1_1_section .section_txt {
    width: 55%;
    top: auto !important;
}


/* sub1_2 */
.sub1_2_intro {
    background-image: url(../images/sub1_2_intro.jpg);
}

.sub1_2_content {
    width: 100%;
    padding: 140px 0;
}

.sub1_2_content .center>p {
    font-size: 39px;
    line-height: 51px;
    color: #06183b;
    font-family: 'Pretendard-Bold', sans-serif;
}

.history_contain {
    width: 100%;
    margin-top: 90px;
    position: relative;
    left: 50%;
    transform: translateX(-700px);
}

.history_box {
    width: 100%;
    display: flex !important;
    align-items: flex-start;
    justify-content: space-between;
}

.year {
    font-size: 120px;
    color: #06183b;
    font-family: 'Pretendard-Bold', sans-serif;
    line-height: 90px;
}

.history_con {
    width: calc(100% - 380px);
    border-top: 2px solid #4d88ff;
    margin-top: 45px;
    position: relative;
    padding: 60px 30px 0;
    box-sizing: border-box;
}

.history_con:after {
    content: " ";
    width: 20px;
    height: 20px;
    border: 5px solid #000;
    box-sizing: border-box;
    border-radius: 50px;
    position: absolute;
    top: -11px;
    left: 0;
    background-color: #fff;
}

.history_con ul {
    width: 100%;
}

.history_con ul li {
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: 50px;
}

.history_con ul li:last-child {
    margin-bottom: 0;
}

.his_img {
    width: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 50px;
}

.his_img img {
    max-width: 100%;
}

.his_txt {
    width: 60%;
}

.month {
    font-size: 21px;
    color: #4d88ff;
    font-family: 'Pretendard-SemiBold', sans-serif;
    position: relative;
}

.month:after {
    content: " ";
    position: absolute;
    width: 6px;
    height: 6px;
    background-color: #000;
    border-radius: 10px;
    top: 50%;
    left: -18px;
    transform: translateY(-50%);
}

.his_inner_txt {
    width: 100%;
    margin-top: 20px;
}

.his_inner_txt span {
    margin-bottom: 7px;
    font-size: 19px;
    color: #343c4c;
    font-family: 'Pretendard-Light', sans-serif;
    display: block;
}

.his_inner_txt span:last-child {
    margin-bottom: 0;
}


/* sub1_3 */
.sub1_3_intro {
    background-image: url(../images/sub1_3_intro.jpg);
}

.sub1_3_content {
    width: 100%;
    padding: 0 0 140px;
}

.sub1_3_img1 {
    width: 100%;
    margin-top: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.sub1_3_img1>p {
    width: 220px;
    height: 70px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #4d88ff;
    font-size: 20px;
    color: #fff;
    font-family: 'Pretendard-SemiBold', sans-serif;
}

.sub1_3_img1>ul {
    width: 100%;
    margin-top: 55px;
    display: flex;
    justify-content: space-between;
    position: relative;
}

.sub1_3_img1>ul:after {
    content: " ";
    position: absolute;
    width: 100%;
    height: 1px;
    background-color: rgba(204, 204, 204, 0.6);
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: -1;
}

.sub1_3_img1>ul li {
    width: 200px;
    height: 80px;
    border: 7px solid #fff;
    border-radius: 15px;
    box-sizing: border-box;
    background-color: #cdd8ee;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #343c4c;
    font-family: 'Pretendard-Light', sans-serif;
}

.sub1_3_member {
    width: 100%;
    margin-top: 55px;
}

.sub1_3_member ul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}

.sub1_3_member ul li {
    width: 31.5%;
    margin-right: 2.75%;
    margin-top: 35px;
}

.sub1_3_member ul li:nth-child(3n) {
    margin-right: 0;
}

.sub1_3_member ul li:first-child,
.sub1_3_member ul li:nth-child(2),
.sub1_3_member ul li:nth-child(3) {
    margin-top: 0;
}

.member_img {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.member_img img {
    width: 100%;
}

.member_img p {
    position: absolute;
    font-size: 17px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 400;
    bottom: 45px;
    left: 35px;
}

.member_img p span {
    color: #fff;
    font-size: 29px;
    font-weight: 700;
    display: block;
    margin-bottom: 5px;
}

.member_info {
    width: 100%;
    margin-top: 20px;
}

.member_info p {
    display: flex;
    align-items: baseline;
    font-size: 17px;
    color: #c2c2c2;
    font-weight: 400;
}

.member_info p span {
    font-size: 20px;
    color: #06183b;
    font-family: 'Pretendard-SemiBold', sans-serif;
    margin-right: 15px;
    padding-left: 15px;
    border-left: 2px solid #4d88ff;
}

.member_his {
    width: 100%;
    margin-top: 15px;
}

.member_his span {
    display: block;
    font-size: 16px;
    line-height: 25px;
    color: #343c4c;
    font-family: 'Pretendard-Light', sans-serif;
    padding-left: 10px;
    position: relative;
}

.member_his span:after {
    content: " ";
    width: 5px;
    height: 1px;
    background-color: #343c4c;
    position: absolute;
    left: 0;
    top: 12px;
}


/* sub2_1 */
.sub2_1_intro {
    background-image: url(../images/section2_bg.jpg);
}

.sub2_1_section1 .section_inner {
    background-image: url(../images/sub2_1_bg1.jpg) !important;
}

.sub2_1_section1 .center,
.sub2_1_section2 .center,
.sub2_1_section3 .center {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

p.img_p {
    width: max-content;
    display: flex;
    align-items: center;
    justify-content: center;
}

p.img_p2{
    align-items: baseline;
}

.section_txt3 {
    top: auto !important;
}

.section_txt3>span {
    padding-left: 15px;
    margin-top: 50px;
    font-size: 17px;
    line-height: 29px;
}

.section_txt3>strong {
    font-weight: normal;
    color: #06183b;
    font-family: 'Pretendard-SemiBold', sans-serif;
    display: block;
    margin-top: 25px;
    font-size: 19px;
    padding-left: 15px;
    border-left: 2px solid #4d88ff;
}

.s2_1_img {
    display: flex;
    align-items: center;
    justify-content: center;
}

.sub2_1_section2 .section_inner {
    background-image: url(../images/sub2_1_bg2.jpg) !important;
}

.sub2_1_section3 .section_inner {
    background-image: url(../images/sub2_1_bg3.jpg) !important;
}

.section_txt3>p span {
    font-size: 19px;
    color: #06183b;
    font-family: 'Pretendard-Medium', sans-serif;
    font-weight: normal;
}


/* sub2_2 */
.sub2_2_intro {
    background-image: url(../images/sub2_2_intro.jpg);
}

.sub2_2_section1 .center,
.sub2_2_section2 .center {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sub2_2_section1 .section_inner {
    background-image: url(../images/sub2_2_bg1.jpg) !important;
}

.sub2_2_section2 .section_inner {
    background-image: url(../images/sub2_2_bg2.jpg) !important;
}


/* sub2_3 */
.sub2_3_intro {
    background-image: url(../images/sub2_3_intro.jpg);
}

.sub2_3_section1 .center,
.sub2_3_section2 .center {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sub2_3_section1 .section_inner {
    background-image: url(../images/sub2_3_bg1.jpg) !important;
}

.sub2_3_section2 .section_inner {
    background-image: url(../images/sub2_3_bg2.jpg) !important;
}

p.t_pre {
    font-size: 54px;
    font-family: 'Pretendard-Bold', sans-serif;
    font-weight: normal;
}

.sub2_3_section1 .section_txt>span,
.sub2_3_section2 .section_txt>span {
    position: relative;
}

.sub2_3_section1 .section_txt>span:after,
.sub2_3_section2 .section_txt>span:after {
    content: " ";
    width: 2px;
    height: 25px;
    background-color: #4d88ff;
    position: absolute;
    top: 3px;
    left: 0;
}


/* sub3_1 */
.sub3_1_intro {
    background-image: url(../images/section5_bg.jpg);
}

.sub3_1_content {
    width: 100%;
    height: 100vh;
    background-image: url(../images/sub3_1_bg.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.sub3_1_content .center {
    height: 100%;
    display: flex;
    align-items: center;
}

.s3_1_txt p {
    font-size: 17px;
    line-height: 29px;
    color: #343c4c;
    font-family: 'Pretendard-Light', sans-serif;
}

.s3_1_txt p span {
    font-size: 39px;
    line-height: 51px;
    color: #06183b;
    font-family: 'Pretendard-Bold', sans-serif;
    display: block;
    margin-bottom: 25px;
}

.s3_1_img {
    display: flex;
    margin-top: 50px;
}

.s3_1_img img:first-child {
    margin-right: 25px;
}


/* sub3_2 */
.sub3_2_intro {
    background-image: url(../images/sub3_2_intro.jpg);
}

.sub3_2_content {
    width: 100%;
    padding: 140px 0;
}

.s3_2_tab {
    width: 100%;
}

.s3_2_tab ul {
    width: 100%;
    display: flex;
}

.s3_2_tab ul li {
    margin-right: 70px;
    font-size: 38px;
    color: #cdd8ee;
    font-family: 'Pretendard-Bold', sans-serif;
    position: relative;
    cursor: pointer;
}

.s3_2_tab ul li.on {
    color: #111;
}

.s3_2_tab ul li.on:after {
    content: " ";
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: #4d88ff;
    left: 0;
    bottom: -5px;
}

.sub3_2_content .center>ul {
    width: 100%;
    margin-top: 90px;
    display: flex;
    flex-wrap: wrap;
}

.sub3_2_content .center>ul li {
    width: 23%;
    margin-right: 2.66%;
    margin-bottom: 60px;
}

.sub3_2_content .center>ul li:nth-child(4n) {
    margin-right: 0;
}

.sub3_2_content .center>ul li a {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ebebeb;
    box-sizing: border-box;
    border-radius: 20px;
    overflow: hidden;
}

.sub3_2_content .center>ul li a img {
    width: 100%;
}

.sub3_2_content .center>ul li>p {
    width: 100%;
    margin-top: 15px;
    font-size: 17px;
    color: #06183b;
    line-height: 28px;
    font-family: 'Pretendard-Regular', sans-serif;
    padding-left: 15px;
    position: relative;
    box-sizing: border-box;
}

.sub3_2_content .center>ul li>p:after {
    content: " ";
    position: absolute;
    width: 2px;
    height: 20px;
    background-color: #4d88ff;
    top: 5px;
    left: 0;
}


/* sub4_1 */
.sub4_1_intro {
    background-image: url(../images/sub4_1_intro.jpg);
}

.sub4_1_content {
    width: 100%;
    padding: 140px 0;
}

.sub4_1_content ul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}

.sub4_1_content ul li {
    width: 31.5%;
    margin-right: 2.75%;
    margin-bottom: 60px;
    cursor: pointer;
}

.sub4_1_content ul li:nth-child(3n) {
    margin-right: 0;
}

.news_thumb {
    width: 100%;
    height: 300px;
    border: 1px solid #ebebeb;
    box-sizing: border-box;
    border-radius: 20px;
    overflow: hidden;
}

.news_thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news_txt {
    width: 100%;
    margin-top: 20px;
    padding: 0 5px;
    box-sizing: border-box;
}

.news_txt p {
    font-size: 23px;
    color: #06183b;
    font-family: 'Pretendard-SemiBold', sans-serif;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.news_txt span {
    font-size: 17px;
    line-height: 25px;
    color: #343c4c;
    font-family: 'Pretendard-Light', sans-serif;
    display: block;
    margin-top: 10px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: keep-all;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
}


/* sub4_1_d */
.sub4_1_d_content {
    width: 100%;
    padding: 140px 0;
}

.sub4_1_d_top {
    width: 100%;
    padding-bottom: 25px;
}

.sub4_1_d_top p {
    font-size: 38px;
    color: #06183b;
    font-family: 'Pretendard-Bold', sans-serif;
}

.sub4_1_d_top span {
    display: block;
    margin-top: 15px;
    color: #bbb;
    font-size: 17px;
    font-family: 'Pretendard-Light', sans-serif;
}

.sub4_1_d_con {
    width: 100%;
    padding: 50px 0;
    border-top: 2px solid #06183b;
    border-bottom: 2px solid #06183b;
}

.sub4_1_d_con img{
    max-width: 100%;
}

.back_btn {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 60px;
}

.back_btn a {
    width: 220px;
    height: 70px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #4d88ff;
    font-size: 20px;
    color: #fff;
    font-family: 'Pretendard-SemiBold', sans-serif;
}

.sub4_1_d_content ul {
    width: 100%;
    margin-top: 80px;
    border-top: 1px solid rgba(204, 204, 204, 0.6);
}

.sub4_1_d_content ul li {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 15px;
    box-sizing: border-box;
    border-bottom: 1px solid rgba(204, 204, 204, 0.6);
    cursor: pointer;
}

.sub4_1_d_content ul li p {
    width: 4%;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    font-size: 15px;
    color: #343c4c;
    font-family: 'Pretendard-Light', sans-serif;
}

.sub4_1_d_content ul li p i {
    font-size: 10px;
    color: #343c4c;
}

.sub4_1_d_content ul li span {
    width: 92%;
    font-size: 15px;
    color: #343c4c;
    font-family: 'Pretendard-Light', sans-serif;
}


/* sub4_2 */
.sub4_2_intro {
    background-image: url(../images/sub4_2_intro.jpg);
}

.sub4_2_img {
    width: 100%;
    margin-top: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sub4_2_img img {
    max-width: 100%;
}


/* sub5 */
.sub5_intro {
    background-image: url(../images/sub5_intro.jpg);
}

.sub5_sec1 {
    width: 100%;
}

.sub5_sec1 ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.sub5_sec1 ul li {
    width: 46.5%;
}

.sub5_sec1 ul li p {
    font-size: 38px;
    color: #06183b;
    font-family: 'Pretendard-Bold', sans-serif;
}

.map_box {
    width: 100%;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    margin-top: 25px;
}

.root_daum_roughmap {
    width: 100% !important;
    height: 100% !important;
}

.wrap_map {
    width: 100%;
    height: 100% !important;
}

.root_daum_roughmap .border1 {
    border: 0 !important;
}

.root_daum_roughmap .border3,
.root_daum_roughmap .border4 {
    background-color: transparent !important;
}

.sub5_sec1 ul li span {
    width: 100%;
    display: block;
    margin-top: 20px;
    padding-left: 15px;
    font-size: 19px;
    color: #06183b;
    font-family: 'Pretendard-Regular', sans-serif;
    border-left: 2px solid #4d88ff;
    box-sizing: border-box;
}

.sub5_content .center>p {
    margin-top: 140px;
}

.sub5_sec2 {
    width: 100%;
    margin-top: 90px;
}

.sub5_sec2 ul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}

.sub5_sec2 ul li {
    width: 46%;
    margin-bottom: 40px;
}

.sub5_sec2 ul li:first-child,
.sub5_sec2 ul li:nth-child(3) {
    margin-right: 8%;
}

.sub5_sec2 ul li:nth-child(5),
.sub5_sec2 ul li:nth-child(6),
.sub5_sec2 ul li:last-child {
    width: 100%;
}

.sub5_sec2 ul li>p {
    font-size: 26px;
    color: #06183b;
    font-family: 'Pretendard-Bold', sans-serif;
    position: relative;
    width: max-content;
    margin-bottom: 10px;
}

.sub5_sec2 ul li>p:after {
    content: " ";
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 10px;
    background-color: #e70000;
    top: 3px;
    right: -10px;
}

.sub5_sec2 ul li:nth-child(6)>p:after {
    content: none;
}

.sub5_sec2 ul li>input,
.sub5_sec2 ul li>textarea {
    width: 100%;
    height: 55px;
    border: 1px solid #ebebeb;
    box-sizing: border-box;
    border-radius: 10px;
    font-size: 18px;
    color: #111;
    font-family: 'Pretendard-Regular', sans-serif;
    padding: 0 15px;
}

.sub5_sec2 ul li>textarea {
    height: 340px;
    padding: 15px;
}

.sub5_sec2 ul li>input::placeholder,
.sub5_sec2 ul li>textarea::placeholder {
    font-size: 18px;
    color: rgba(6, 24, 59, 0.2);
    font-family: 'Pretendard-Light', sans-serif;
}

.file_box {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.file_box>span {
    width: 93%;
    height: 55px;
    border: 1px solid #ebebeb;
    box-sizing: border-box;
    border-radius: 10px;
    font-size: 18px;
    color: rgba(6, 24, 59, 0.2);
    font-family: 'Pretendard-Regular', sans-serif;
    display: flex;
    align-items: center;
    padding: 0 15px;
}

.file {
    width: 80px;
    height: 55px;
    border-radius: 10px;
    background-color: #06183b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    color: #fff;
    font-family: 'Pretendard-SemiBold', sans-serif;
    cursor: pointer;
}

.agree_box {
    width: 100%;
}

.agree_box_inner {
    width: 100%;
    border: 1px solid #ebebeb;
    box-sizing: border-box;
    border-radius: 10px;
    padding: 15px;
    font-size: 16px;
    line-height: 28px;
    color: #06183b;
    font-family: 'Pretendard-Regular', sans-serif;
}

.agree_box label {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-top: 10px;
}

.agree_box label input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.agree_box label span {
    font-size: 15px;
    color: #06183b;
    font-family: 'Pretendard-Regular', sans-serif;
    margin-left: 5px;
}

.sub5_sec2>input[type='button'] {
    width: 220px;
    height: 70px;
    border-radius: 10px;
    background-color: #4d88ff;
    color: #fff;
    font-size: 20px;
    font-family: 'Pretendard-SemiBold', sans-serif;
    border: 0;
    margin: 20px auto 0;
    display: block;
}








































/* mobile */
@media screen and (max-width: 767px) {

    br.m_none {
        display: none;
    }


    /* sub intro */
    #sub_intro {
        height: 50vh;
    }

    p.sub_small_t span {
        font-size: 14px;
        transform: translateY(20px);
    }

    p.sub_big_t span {
        font-size: 28px;
        transform: translateY(30px);
    }

    .sub_scroll_down {
        bottom: 15px;
    }

    .sub_scroll_down img {
        width: 25px;
    }

    .sub_scroll_down p {
        font-size: 10px;
        margin-bottom: 5px;
    }


    /* sub1_1 */
    #sub_content #section1 {
        height: auto !important;
    }

    #sub_content #section1 .section_inner {
        height: auto;
        padding: 80px 0;
    }

    #sub_content #section1 .section_txt {
        top: auto;
    }

    .sub1_1_section .section_inner {
        background-image: url(../m_images/sub1_bg.jpg) !important;
    }

    .sub1_1_section .section_txt {
        width: 100%;
    }


    /* sub1_2 */
    .sub1_2_content {
        padding: 70px 0 80px;
    }

    .sub1_2_content .center>p {
        font-size: 18px;
        line-height: 28px;
        word-break: keep-all;
    }

    .history_contain {
        width: 90%;
        margin: 50px auto 0;
        left: auto;
        transform: none;
    }

    .history_box {
        display: block !important;
    }

    .year {
        font-size: 40px;
        line-height: normal;
    }

    .history_con {
        width: 100%;
        margin-top: 20px;
        padding: 30px 15px 0;
    }

    .history_con:after {
        width: 15px;
        height: 15px;
        border: 3px solid #000;
        top: -8px;
    }

    .history_con ul li {
        display: block;
        margin-bottom: 30px;
    }

    .his_img {
        width: 100px;
        margin-right: 0;
    }

    .his_txt {
        width: 100%;
        margin: 10px 0;
    }

    .month {
        font-size: 18px;
        padding-left: 10px;
    }

    .month:after {
        width: 4px;
        height: 4px;
        left: 0;
    }

    .his_inner_txt {
        width: 100%;
        margin-top: 10px;
    }

    .his_inner_txt span {
        margin-bottom: 5px;
        font-size: 14px;
        line-height: 20px;
        word-break: keep-all;
    }


    /* sub1_3 */
    .sub1_3_content {
        padding: 0 0 80px;
    }

    .sub1_3_img1 {
        margin-top: 30px;
    }

    .sub1_3_img1>p {
        width: 100px;
        height: 45px;
        border-radius: 5px;
        font-size: 16px;
    }

    .sub1_3_img1>ul {
        margin-top: 15px;
        flex-wrap: wrap;
    }

    .sub1_3_img1>ul:after {
        content: none;
    }

    .sub1_3_img1>ul li {
        width: 33.33%;
        height: 50px;
        border: 5px solid #fff;
        border-radius: 10px;
        font-size: 15px;
    }

    .sub1_3_member {
        margin-top: 30px;
    }

    .sub1_3_member ul li {
        width: 100%;
        margin-right: 0;
        margin-top: 30px;
    }

    .sub1_3_member ul li:nth-child(2),
    .sub1_3_member ul li:nth-child(3) {
        margin-top: 30px;
    }

    .member_img {
        width: 60%;
        border-radius: 10px;
        margin: 0 auto;
    }

    .member_img p {
        font-size: 14px;
        bottom: 15px;
        left: 20px;
    }

    .member_img p span {
        font-size: 18px;
        margin-bottom: 0;
    }

    .member_info p {
        font-size: 14px;
    }

    .member_info p span {
        font-size: 18px;
        margin-right: 10px;
        padding-left: 10px;
    }

    .member_his {
        margin-top: 10px;
    }

    .member_his span {
        font-size: 13px;
        line-height: 20px;
    }

    .member_his span:after {
        width: 3px;
        top: 9px;
    }


    /* sub2_1 */
    .sub2_1_section1 .center,
    .sub2_1_section2 .center,
    .sub2_1_section3 .center {
        display: block !important;
    }

    .sub2_1_section1 .section_txt,
    .sub2_1_section2 .section_txt,
    .sub2_1_section3 .section_txt {
        width: 100%;
    }

    .sub2_1_section1 .section_inner{
        background-image: url(../m_images/sub2_1_bg1.jpg) !important;
    }

    .sub2_1_section2 .section_inner{
        background-image: url(../m_images/sub2_1_bg2.jpg) !important;
    }

    .sub2_1_section3 .section_inner{
        background-image: url(../m_images/sub2_1_bg3.jpg) !important;
    }

    p.img_p {
        height: 35px;
    }

    p.img_p img {
        height: 100%;
    }

    .section_txt3>span {
        width: 100%;
        margin-top: 25px;
        padding-left: 0;
        font-size: 13px;
        line-height: 20px;
    }

    .section_txt3>strong {
        margin-top: 25px;
        font-size: 16px;
        padding-left: 10px;
    }

    .s2_1_img {
        height: 220px;
        justify-content: flex-end;
        margin-top: 30px;
    }

    .s2_1_img img {
        height: 100%;
    }

    .section_txt3>p span {
        font-size: 14px;
    }


    /* sub2_2 */
    .sub2_2_section1 .center,
    .sub2_2_section2 .center {
        display: block !important;
    }

    .sub2_2_section1 .section_txt,
    .sub2_2_section2 .section_txt {
        width: 100%;
    }

    .sub2_2_section1 .section_inner{
        background-image: url(../m_images/sub2_2_bg1.jpg) !important;
    }

    .sub2_2_section2 .section_inner{
        background-image: url(../m_images/sub2_2_bg2.jpg) !important;
    }


    /* sub2_3 */
    .sub2_3_section1 .center,
    .sub2_3_section2 .center {
        display: block !important;
    }

    .sub2_3_section1 .section_txt,
    .sub2_3_section2 .section_txt {
        width: 100%;
    }

    p.t_pre {
        font-size: 25px;
    }

    .sub2_3_section1 .section_txt>span:after,
    .sub2_3_section2 .section_txt>span:after {
        height: 15px;
        top: 2px;
        left: -10px;
    }


    /* sub3_1 */
    .sub3_1_content {
        height: auto;
        padding: 70px 0 80px;
        background-image: none;
    }

    .sub3_1_content .center {
        height: auto;
        display: block;
    }

    .s3_1_txt p {
        font-size: 13px;
        line-height: 20px;
        word-break: keep-all;
    }

    .s3_1_txt p span {
        font-size: 18px;
        line-height: 28px;
        margin-bottom: 15px;
    }

    .s3_1_img {
        width: 100%;
        justify-content: space-between;
        margin-top: 30px;
    }

    .s3_1_img img:first-child {
        margin-right: 0;
    }

    .s3_1_img img {
        width: 47%;
    }


    /* sub3_2 */
    .sub3_2_content {
        padding: 70px 0 80px;
    }

    .s3_2_tab ul li {
        margin-right: 30px;
        font-size: 18px;
        cursor: inherit;
    }

    .sub3_2_content .center>ul {
        margin-top: 40px;
    }

    .sub3_2_content .center>ul li {
        width: 48.5%;
        margin-right: 3%;
        margin-bottom: 30px;
    }

    .sub3_2_content .center>ul li:nth-child(4n) {
        margin-right: 3%;
    }

    .sub3_2_content .center>ul li:nth-child(2n) {
        margin-right: 0;
    }

    .sub3_2_content .center>ul li a {
        border-radius: 10px;
    }

    .sub3_2_content .center>ul li>p {
        margin-top: 10px;
        font-size: 13px;
        line-height: 18px;
        padding-left: 10px;
        word-break: keep-all;
    }

    .sub3_2_content .center>ul li>p:after {
        height: 15px;
        top: 2px;
    }


    /* sub4_1 */
    .sub4_1_content {
        padding: 70px 0 80px;
    }

    .sub4_1_content ul li {
        width: 48.5%;
        margin-right: 3%;
        margin-bottom: 30px;
        cursor: inherit;
    }

    .sub4_1_content ul li:nth-child(3n) {
        margin-right: 3%;
    }

    .sub4_1_content ul li:nth-child(2n) {
        margin-right: 0;
    }

    .news_thumb {
        height: 100px;
        border-radius: 10px;
    }

    .news_txt {
        margin-top: 10px;
    }

    .news_txt p {
        font-size: 16px;
    }

    .news_txt span {
        font-size: 12px;
        line-height: 16px;
        margin-top: 5px;
    }


    /* sub4_1_d */
    .sub4_1_d_content {
        padding: 70px 0 80px;
    }

    .sub4_1_d_top {
        padding-bottom: 15px;
    }

    .sub4_1_d_top p {
        font-size: 18px;
    }

    .sub4_1_d_top span {
        margin-top: 10px;
        font-size: 12px;
    }

    .sub4_1_d_con {
        padding: 30px 0;
    }

    .back_btn {
        margin-top: 30px;
    }

    .back_btn a {
        width: 100px;
        height: 40px;
        border-radius: 5px;
        font-size: 14px;
    }

    .sub4_1_d_content ul {
        margin-top: 50px;
    }

    .sub4_1_d_content ul li {
        padding: 10px;
        cursor: inherit;
    }

    .sub4_1_d_content ul li p {
        width: 15%;
        font-size: 12px;
    }

    .sub4_1_d_content ul li p i {
        font-size: 10px;
    }

    .sub4_1_d_content ul li span {
        width: 80%;
        font-size: 12px;
        line-height: 16px;
    }


    /* sub4_2 */
    .sub4_2_img {
        margin-top: 40px;
    }


    /* sub5 */
    .sub5_sec1 ul {
        display: block;
    }

    .sub5_sec1 ul li {
        width: 100%;
    }

    .sub5_sec1 ul li:last-child {
        margin-top: 40px;
    }

    .sub5_sec1 ul li p {
        font-size: 20px;
    }

    .map_box {
        height: 200px;
        border-radius: 10px;
        margin-top: 15px;
    }

    .sub5_sec1 ul li span {
        margin-top: 10px;
        padding-left: 10px;
        font-size: 14px;
    }

    .sub5_content .center>p {
        margin-top: 50px;
    }

    .sub5_sec2 {
        margin-top: 40px;
    }

    .sub5_sec2 ul li {
        width: 100%;
        margin-bottom: 20px;
    }

    .sub5_sec2 ul li:first-child,
    .sub5_sec2 ul li:nth-child(3) {
        margin-right: 0;
    }

    .sub5_sec2 ul li>p {
        font-size: 16px;
        margin-bottom: 5px;
    }

    .sub5_sec2 ul li>p:after {
        width: 3px;
        height: 3px;
        top: 2px;
        right: -7px;
    }

    .sub5_sec2 ul li>input,
    .sub5_sec2 ul li>textarea {
        height: 35px;
        border-radius: 5px;
        font-size: 12px;
        padding: 0 10px;
    }

    .sub5_sec2 ul li>textarea {
        height: 150px;
        padding: 10px;
    }

    .sub5_sec2 ul li>input::placeholder,
    .sub5_sec2 ul li>textarea::placeholder {
        font-size: 12px;
    }

    .file_box>span {
        width: 80%;
        height: 35px;
        border-radius: 5px;
        font-size: 12px;
        padding: 0 10px;
    }

    .file {
        width: 18%;
        height: 35px;
        border-radius: 5px;
        font-size: 14px;
        cursor: inherit;
    }

    .agree_box_inner {
        border-radius: 5px;
        padding: 10px;
        font-size: 13px;
        line-height: 20px;
    }

    .agree_box label input {
        width: auto;
        height: auto;
        cursor: inherit;
    }

    .agree_box label span {
        font-size: 12px;
        margin-left: 0;
    }

    .sub5_sec2>input[type='button'] {
        width: 100px;
        height: 40px;
        border-radius: 5px;
        font-size: 16px;
    }

}























/* tablet */
@media screen and (min-width: 768px) and (max-width: 1024px) {

    /* sub intro */
    #sub_intro {
        height: 50vh;
    }

    p.sub_small_t span {
        font-size: 16px;
        transform: translateY(20px);
    }

    p.sub_big_t span {
        font-size: 35px;
        transform: translateY(50vh);
    }

    .sub_scroll_down {
        bottom: 20px;
    }

    .sub_scroll_down img {
        width: 25px;
    }

    .sub_scroll_down p {
        font-size: 12px;
        margin-bottom: 5px;
    }


    /* sub1_1 */
    #sub_content .section,
    #sub_content .section_inner {
        height: auto !important;
    }

    #sub_content .section_inner {
        padding: 90px 0;
    }

    #sub_content #section1 .section_txt {
        top: auto;
    }

    .sub1_1_section .section_inner {
        background-position: 65% center !important;
    }

    .sub1_1_section .section_txt {
        width: 100%;
    }


    /* sub1_2 */
    .sub1_2_content {
        padding: 90px 0;
    }

    .sub1_2_content .center>p {
        font-size: 25px;
        line-height: 40px;
    }

    .history_contain {
        padding: 0 5%;
        box-sizing: border-box;
        margin-top: 50px;
        left: 0;
        transform: none;
    }

    .year {
        font-size: 60px;
        line-height: 60px;
    }

    .history_con {
        width: calc(100% - 170px);
        margin-top: 30px;
        padding: 30px 20px 0;
    }

    .history_con:after {
        width: 15px;
        height: 15px;
        border: 3px solid #000;
        top: -8px;
    }

    .history_con ul li {
        margin-bottom: 30px;
    }

    .his_img {
        width: 130px;
        margin-right: 20px;
    }

    .his_txt {
        width: 55%;
    }

    .month {
        font-size: 18px;
    }

    .month:after {
        width: 4px;
        height: 4px;
        left: -15px;
    }

    .his_inner_txt {
        margin-top: 10px;
    }

    .his_inner_txt span {
        margin-bottom: 5px;
        font-size: 16px;
        line-height: 25px;
        word-break: keep-all;
    }


    /* sub1_3 */
    .sub1_3_content {
        padding: 0 0 90px;
    }

    .sub1_3_img1 {
        margin-top: 50px;
    }

    .sub1_3_img1>p {
        width: 120px;
        height: 50px;
        border-radius: 7px;
        font-size: 18px;
    }

    .sub1_3_img1>ul {
        margin-top: 20px;
    }

    .sub1_3_img1>ul li {
        width: 15%;
        height: 50px;
        border-radius: 10px;
        border: 3px solid #fff;
        font-size: 14px;
    }

    .sub1_3_member {
        margin-top: 40px;
    }

    .member_img {
        border-radius: 10px;
    }

    .member_img p {
        font-size: 14px;
        bottom: 20px;
        left: 20px;
    }

    .member_img p span {
        font-size: 20px;
        margin-bottom: 0;
    }

    .member_info {
        margin-top: 15px;
    }

    .member_info p {
        font-size: 14px;
        line-height: 20px;
        flex-direction: column;
    }

    .member_info p span {
        font-size: 18px;
        line-height: 15px;
        margin-right: 0;
        margin-bottom: 10px;
        padding-left: 10px;
    }

    .member_his {
        margin-top: 10px;
    }

    .member_his span {
        font-size: 14px;
        line-height: 20px;
        padding-left: 10px;
    }

    .member_his span:after {
        width: 3px;
        top: 9px;
    }


    /* sub2_1 */
    .sub2_1_section1 .center,
    .sub2_1_section2 .center,
    .sub2_1_section3 .center {
        flex-direction: column;
    }

    .sub2_1_section1 .section_txt,
    .sub2_1_section2 .section_txt,
    .sub2_1_section3 .section_txt {
        width: 100%;
    }

    p.img_p {
        height: 60px;
    }

    p.img_p img {
        height: 100%;
    }

    .section_txt3>span {
        margin-top: 30px;
    }

    .s2_1_img {
        width: 100%;
        margin-top: 40px;
        justify-content: flex-end;
    }

    .s2_1_img img {
        width: 65%;
    }

    .section_txt3>p span {
        font-size: 16px;
    }


    /* sub2_2 */
    .sub2_2_section1 .center,
    .sub2_2_section2 .center {
        flex-direction: column;
    }

    .sub2_2_section1 .section_txt,
    .sub2_2_section2 .section_txt {
        width: 100%;
    }


    /* sub2_3 */
    p.t_pre {
        font-size: 40px;
    }

    .sub2_3_section1 .section_txt>span,
    .sub2_3_section2 .section_txt>span {
        position: relative;
    }

    .sub2_3_section1 .section_txt>span:after,
    .sub2_3_section2 .section_txt>span:after {
        height: 15px;
        top: 16px;
    }


    /* sub3_1 */
    .sub3_1_content {
        height: auto;
        padding: 90px 0;
        background-image: none;
    }

    .s3_1_txt p {
        font-size: 17px;
        line-height: 29px;
        word-break: keep-all;
    }

    .s3_1_txt p span {
        font-size: 25px;
        line-height: 40px;
        margin-bottom: 15px;
        word-break: keep-all;
    }

    .s3_1_txt p br.m_none {
        display: none;
    }

    .s3_1_img {
        margin-top: 40px;
    }


    /* sub3_2 */
    .sub3_2_content {
        padding: 90px 0;
    }

    .s3_2_tab ul li {
        margin-right: 40px;
        font-size: 25px;
        cursor: inherit;
    }

    .sub3_2_content .center>ul {
        margin-top: 40px;
    }

    .sub3_2_content .center>ul li {
        margin-bottom: 40px;
    }

    .sub3_2_content .center>ul li a {
        border-radius: 10px;
    }

    .sub3_2_content .center>ul li>p {
        margin-top: 10px;
        font-size: 16px;
        line-height: 23px;
        padding-left: 10px;
        word-break: keep-all;
    }

    .sub3_2_content .center>ul li>p:after {
        height: 15px;
    }


    /* sub4_1 */
    .sub4_1_content {
        padding: 90px 0;
    }

    .sub4_1_content ul li {
        margin-bottom: 40px;
        cursor: inherit;
    }

    .news_thumb {
        height: 150px;
        border-radius: 10px;
    }

    .news_txt {
        margin-top: 10px;
        padding: 0 5px;
    }

    .news_txt p {
        font-size: 20px;
    }

    .news_txt span {
        font-size: 16px;
        line-height: 24px;
        margin-top: 5px;
    }


    /* sub4_1_d */
    .sub4_1_d_content {
        padding: 90px 0;
    }

    .sub4_1_d_top {
        padding-bottom: 15px;
    }

    .sub4_1_d_top p {
        font-size: 25px;
    }

    .sub4_1_d_top span {
        font-size: 14px;
    }

    .sub4_1_d_con {
        padding: 30px 0;
    }
    
    .back_btn {
        margin-top: 30px;
    }

    .back_btn a {
        width: 150px;
        height: 50px;
        border-radius: 5px;
        font-size: 16px;
    }

    .sub4_1_d_content ul {
        margin-top: 40px;
    }

    .sub4_1_d_content ul li {
        padding: 10px;
        cursor: inherit;
    }

    .sub4_1_d_content ul li p {
        width: 8%;
        font-size: 13px;
    }

    .sub4_1_d_content ul li span {
        width: 85%;
        font-size: 13px;
    }


    /* sub4_2 */
    .sub4_2_img {
        margin-top: 50px;
    }


    /* sub5 */
    .sub5_sec1 ul li p {
        font-size: 25px;
    }

    .map_box {
        height: 200px;
        border-radius: 10px;
        margin-top: 15px;
    }

    .sub5_sec1 ul li span {
        margin-top: 15px;
        padding-left: 10px;
        font-size: 16px;
        line-height: 25px;
    }

    .sub5_content .center>p {
        margin-top: 60px;
    }

    .sub5_sec2 {
        margin-top: 50px;
    }

    .sub5_sec2 ul li {
        width: 48%;
        margin-bottom: 30px;
    }

    .sub5_sec2 ul li:first-child,
    .sub5_sec2 ul li:nth-child(3) {
        margin-right: 4%;
    }

    .sub5_sec2 ul li>p {
        font-size: 18px;
    }

    .sub5_sec2 ul li>p:after {
        width: 4px;
        height: 4px;
        top: 0;
        right: -7px;
    }

    .sub5_sec2 ul li>input,
    .sub5_sec2 ul li>textarea {
        height: 40px;
        border-radius: 5px;
        font-size: 15px;
    }

    .sub5_sec2 ul li>textarea {
        height: 150px;
    }

    .sub5_sec2 ul li>input::placeholder,
    .sub5_sec2 ul li>textarea::placeholder {
        font-size: 15px;
    }

    .file_box>span {
        width: calc(100% - 70px);
        height: 40px;
        border-radius: 5px;
        font-size: 15px;
    }

    .file {
        width: 60px;
        height: 40px;
        border-radius: 5px;
        font-size: 15px;
        cursor: inherit;
    }

    .agree_box_inner {
        border-radius: 5px;
        padding: 10px;
        font-size: 14px;
        line-height: 22px;
    }

    .agree_box label {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        margin-top: 10px;
    }

    .agree_box label input {
        width: auto;
        height: auto;
        cursor: inherit;
    }

    .agree_box label span {
        font-size: 12px;
        margin-left: 0;
    }

    .sub5_sec2>input[type='button'] {
        width: 150px;
        height: 50px;
        border-radius: 5px;
        font-size: 16px;
    }

}





















/* pc */
@media screen and (min-width: 1025px) and (max-width: 1400px) {

    /* sub1_1 */
    #sub_content #section1 .section_txt {
        top: auto;
    }


    /* sub1_2 */
    .history_contain {
        transform: translateX(-550px);
    }

    .year {
        font-size: 90px;
        line-height: 90px;
    }

    .history_con {
        width: calc(100% - 300px);
    }


    /* sub2_1 */
    .s2_1_img {
        height: 350px;
    }

    .s2_1_img img {
        height: 100%;
    }


    /* sub3_1 */
    .s3_1_txt p span {
        font-size: 35px;
        line-height: 47px;
    }

    .s3_1_img {
        margin-top: 30px;
    }

    .s3_1_img img {
        width: 180px;
    }


    /* sub3_2 */
    .s3_2_tab ul li {
        margin-right: 50px;
        font-size: 33px;
    }

    .sub3_2_content .center>ul li>p {
        font-size: 15px;
        line-height: 23px;
    }

    .sub3_2_content .center>ul li>p:after {
        height: 15px;
        top: 4px;
    }


    /* sub4_1 */
    .news_thumb {
        height: 230px;
    }


    /* sub5 */
    .map_box {
        height: 300px;
    }

    .file_box>span {
        width: 91%;
    }

}