/* sub_active nth-child(3) 수정*/
/* .sub_head2 > ul > li:nth-child(3) > a::after {
    content: '';
    display: block;
    background-color: #fff;
    width: 100%;
    height: 3px;
    position: absolute;
    bottom: 0px;
    left: 0px;
} */
.sub_head2 > ul > li:nth-child(2) > a {
    color: #fff;
    font-weight: 500;
}

/* sub32_title */
.sub23_title {
    padding-top: 85px;
    text-align: center;
    padding-bottom: 50px;
}
.sub23_title > div > h3 {
    font-size: 36px;
    font-weight: 500;
    color: #03235d;
    margin-bottom: 16.5px;
}
.sub23_title > div > img {
    margin-bottom: 25px;
}
.sub23_title > div > p {
    font-size: 18px;
    font-weight: 400;
    color: #7a7a7a;
}

/* sub23_main */
.sub23_main {
    padding-bottom: 70px;
}
.sub23_main_in {
    background-color: #f1f1f1;
    padding: 25px 0px;
}
.sub23_main_in > p {
    font-size: 20px;
    font-weight: 200;
    color: #333333;
    text-align: center;
}
.sub23_main_in > p > span {
    color: #39517d;
    font-weight: 500;
}

/* sub23_system */
.sub23_system {
    background-color: #1d3d65;
    padding-top: 72px;
    padding-bottom: 81px;
    text-align: center;
    color: #fff;
}
.sub23_system > h3 > span {
    font-weight: 500;
    font-size: 32px;
}
.sub23_system > h3 {
    font-size: 32px;
    font-weight: 200;
    margin-bottom: 52px;
}
.sub23_system > div {
    display: flex;
    justify-content: center;
    align-items: flex-end;
}
.sub23_system > div > div {
    background-color: #fff;
    padding-bottom: 51px;
    width: 280px;
    height: 317px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.sub23_system > div > div > p {
    font-size: 18px;
    font-weight: 200;
    margin-top: 8px;
    color: #333333;
}
.sub23_system > div > div > span {
    font-size: 22px;
    font-weight: 500;
    color: #233961;
}
.sub23_system_con3 > img {
    margin: 0px auto;
    display: block;
}
.sub23_system_con2 > img,
.sub23_system_con1 > img {
    display: block;
    margin: 0px auto 21px;
}
.sub23_system_con2 {
    margin: 0px 85px;
}

/* sub23_swiper_wrap */
.sub23_swiper_wrap {
    padding-top: 120px;
    padding-bottom: 121px;
}
.sub23_swiper_wrap > span {
    color: #727272;
    font-size: 22px;
    font-weight: 400;
    text-align: center;
    display: block;
}
.sub23_swiper_wrap > h3 {
    color: #222222;
    font-size: 32px;
    font-weight: 500;
    margin-bottom: 67px;
    text-align: center;
}
.sub23_swiper_wrap > h3 > span {
    color: #00a2e9;
}
.sub23_swiper {
    overflow: hidden;
    position: relative;
}
.sub23_swiper .swiper-slide {
    border: 1px solid #dcdfe3;
}
.sub23_swiper .swiper-slide > div {
    padding-left: 25px;
    padding-bottom: 32px;
    padding-top: 11px;
}
.sub23_swiper .swiper-slide > div > p {
    color: #727272;
    font-size: 17px;
    font-weight: 400;
}
.sub23_swiper .swiper-slide > div > h4 {
    color: #222222;
    font-size: 26px;
    font-weight: 500;
    margin-bottom: 10px;
}
.sub23_swiper .swiper-slide > div > span {
    color: #3e3e3e;
    font-size: 20px;
    font-weight: 500;
}
.sub23_swiper_navigation {
    display: flex;
    justify-content: space-between;
}
.sub23_swiper_next {
    background-image: url(../img/sub_img/sub23_next.png);
    right: 0px;
}
.sub23_swiper_prev {
    background-image: url(../img/sub_img/sub23_prev.png);
    left: 0px;
}
.sub23_swiper_next,
.sub23_swiper_prev {
    width: 80px;
    height: 80px;
    background-color: #303030;
    background-position: center center;
    background-repeat: no-repeat;
    position: absolute;
    top: 50%;
    transform: translateY(-56%);
    z-index: 2;
}

/* sub23_intro */
.sub23_intro {
    background-image: url(../img/sub_img/sub23_intro_bg.png);
    background-repeat: no-repeat;
    color: #fff;
    padding-top: 76px;
    padding-bottom: 108px;
}
.sub23_intro > p {
    text-align: center;
    font-size: 14px;
    font-weight: 200;
    letter-spacing: 6px;
}
.sub23_intro > h3 {
    font-size: 34px;
    font-weight: 200;
    text-align: center;
    margin-top: 11px;
    margin-bottom: 35px;
}
.sub23_intro > h3 > span {
    font-weight: 500;
}
.sub23_intro_in {
    background-image: url(../img/sub_img/sub23_intro_docter_bg.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    padding: 20px 0px 28px 25px;
    width: 1000px;
    height: 441px;
    margin: 0 auto;
}
.sub23_intro_con {
    padding-left: 35px;
    padding-top: 30px;
}
.sub23_intro_in > div {
    display: flex;
}
.sub23_intro_con > h5 {
    font-size: 21px;
    font-weight: 400;
}
.sub23_intro_con > h4 {
    font-size: 32px;
    font-weight: 500;
    margin-bottom: 21px;
}
.sub23_intro_con > h4 > span {
    font-size: 24px;
    font-weight: 200;
}
.sub23_line {
    background-color: #ffffff;
    width: 2px;
    height: 13px;
    display: inline-block;
    margin-right: 5px;
}
.sub23_intro_con > span {
    font-size: 20px;
    font-weight: 500;
}
.sub23_intro_con > p {
    color: #e3e3e3;
    font-size: 16px;
    font-weight: 200;
    margin-top: 12px;
}
.sub23_intro_con > .sub23_intro_con_in {
    display: flex;
}
.sub23_intro_con > div > div > p {
    font-size: 14px;
    font-weight: 400;
    line-height: 25px;
    margin-right: 32px;
}

/* sub23_detail */
.sub23_detail {
    position: relative;
    padding-top: 192px;
    padding-bottom: 174px;
    color: #fff;
    overflow: hidden;
}
.sub23_detail > video {
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: -1;
}
.sub23_detail > div {
    display: flex;
    position: relative;
}
.sub23_detail_left {
    width: 50%;
}
.sub23_detail_left > span {
    font-size: 15px;
    font-weight: 200;
    letter-spacing: 9px;
}
.sub23_detail_left > h3 {
    font-size: 53px;
    font-weight: 200;
    margin-top: 3px;
    margin-bottom: 19px;
}
.sub23_detail_left > h3 > span {
    font-weight: 500;
}
.sub23_detail_left > p {
    margin-bottom: 40px;
    font-size: 24px;
    font-weight: 200;
    color: #eeeeee;
}
.sub23_detail_left > img:nth-child(5) {
    margin: 0px 11px;
}
.sub23_detail_right {
    width: 50%;
}
.sub23_detail_right > div {
    background-color: rgba(0, 0, 0, 0.7);
    padding: 18px 23px 28px;
    margin-top: 75px;
    width: 50%;
}
.sub23_detail_right > div > h4 {
    font-size: 34px;
    font-weight: 500;
    color: #7ed855;
    margin-bottom: 6px;
}
.sub23_detail_right > div > h4 > span {
    font-size: 22px;
    font-weight: 200;
    color: #dfdfdf;
}
.sub23_detail_right > div > p {
    font-size: 16px;
    font-weight: 200;
}
.sub23_detail_right > img {
    position: absolute;
    right: 0px;
    top: 23px;
}
/*tablet main*/
@media screen and (max-width: 1024px) {
    .center {
        width: 760px;
    }
    .sub23_title > div > p {
        font-size: 16px;
    }
    .sub23_main_in > p {
        font-size: 14px;
    }
    .sub23_system_con2 {
        margin: 0px 5px;
    }
    .sub23_system > div > div > p {
        font-size: 15px;
    }
    .sub23_swiper .swiper-slide > div > h4 {
        font-size: 20px;
    }
    .sub23_swiper .swiper-slide > div > p {
        font-size: 16px;
    }
    .sub23_swiper_wrap {
        padding-bottom: 120px;
    }
    .sub23_intro_in {
        width: 720px;
    }
    .sub23_detail > div {
        flex-direction: column;
    }
    .sub23_detail_left,
    .sub23_detail_right {
        width: auto;
    }
    .sub23_detail_right > img {
        top: 490px;
    }
    .sub23_detail_right > div {
        margin-top: 200px;
    }
}

/*mobile main*/
@media screen and (max-width: 767px) {
    .center {
        width: 380px;
    }
    .sub23_title > div > h3 {
        font-size: 26px;
    }
    .sub23_title > div > p {
        font-size: 13px;
    }
    .sub23_system > h3 > span {
        font-size: 26px;
    }
    .sub23_system > h3 {
        font-size: 24px;
    }
    .sub23_system > div {
        align-items: center;
        flex-direction: column;
    }
    .sub23_system_con2 {
        margin: 15px 5px;
    }
    .sub23_swiper_wrap > span {
        font-size: 18px;
    }
    .sub23_swiper_wrap > h3 {
        font-size: 26px;
    }
    .sub23_swiper .swiper-slide > div > h4 {
        font-size: 18px;
    }
    .sub23_swiper .swiper-slide > div > p {
        font-size: 14px;
    }
    .sub23_swiper .swiper-slide > div {
        height: 168px;
    }
    .sub23_swiper_next,
    .sub23_swiper_prev {
        width: 40px;
        top: 0px;
        transform: none;
    }
    .sub23_intro > p {
        font-size: 10px;
    }
    .sub23_intro > h3 {
        font-size: 22px;
    }
    .sub23_intro_in > div {
        flex-direction: column;
        align-items: center;
    }
    .sub23_intro_in {
        width: 350px;
        height: auto;
        padding: 20px 0px;
    }
    .sub23_intro_con > .sub23_intro_con_in {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .sub23_intro_con > p {
        font-size: 14px;
    }
    .sub23_intro_con {
        padding-top: 40px;
    }
    .sub23_detail_left > span {
        font-size: 10px;
    }
    .sub23_detail_left > h3 {
        font-size: 28px;
    }
    .sub23_detail_left > p {
        font-size: 12px;
    }
    .sub23_detail_left > img:nth-child(5),
    .sub23_detail_left > img:nth-child(6) {
        margin: 0px;
        width: 49.5%;
    }
    .sub23_detail_left > img:nth-child(4) {
        display: block;
        margin: 5px auto;
    }
    .sub23_detail_right > div {
        width: auto;
    }
    .sub23_detail {
        padding-top: 60px;
        padding-bottom: 540px;
    }
    .sub23_detail_right > div {
        padding-top: 60px;
    }
    .sub23_detail_right > img {
        top: 460px;
    }
}