#main_content {
    width: 100%;
    margin-top: 150px;
}

/* slide */
.m_main_slide {
    display: none !important;
}

.visual {
    width: 100%;
    height: 725px;
    position: relative;
    overflow: hidden;
}

.v_0,
.v_1,
.v_2 {
    width: 100%;
    height: 725px;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    cursor: pointer;
}

.v_0 .center,
.v_1 .center2,
.v_2 .center {
    height: 100%;
    position: relative;
}

.v_0 {
    background-image: url(../images/banner1.jpg);
}

.v_1 {
    background-image: url(../images/banner2.jpg);
}

.v_2 {
    background-image: url(../images/banner3.jpg);
}

.rotate_img {
    display: inline-block;
    position: absolute;
    top: 50%;
    left: -50px;
    transform: translateY(-50%);
}

.rotate_img img {
    animation: rotate infinite 10s linear;
}

@keyframes rotate {
    0% {
        transform: rotate(0);
    }

    100% {
        transform: rotate(360deg);
    }
}

.banner1_text {
    display: inline-block;
    position: absolute;
    top: 50%;
    left: -40px;
    transform: translateY(-50%);
    text-align: center;
}

.b1_s_t {
    font-size: 26px;
    color: #02468d;
    font-family: 'GmarketSansMedium', sans-serif;
    letter-spacing: 1px;
    margin-right: -1px;
    opacity: 0;
    transform: translateY(100px);
}

.b1_s_t span {
    font-size: 40px;
    font-style: italic;
    font-family: 'Cafe24Shiningstar', sans-serif;
}

.b1_b_t {
    font-size: 75px;
    font-family: 'S-CoreDream-8Heavy', sans-serif;
    background: linear-gradient(to right, #987fff, #3f9bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateY(100px);
}

.banner1_text>img {
    position: absolute;
    top: -90px;
    right: -30px;
    opacity: 0;
    transform: scale(.6);
}

.banner2_text1 {
    position: absolute;
    top: 40%;
    left: 0;
    opacity: 0;
    transform: translateY(100px);
}

.banner2_text1 p {
    font-size: 35px;
    color: #111;
    font-family: 'Pretendard-Regular', sans-serif;
    padding-left: 25px;
    line-height: 50px;
}

.banner2_text1 p span {
    font-family: 'Pretendard-Bold', sans-serif;
}

.banner2_text1 img {
    position: absolute;
    top: -20px;
    left: 0;
    animation: twinkle infinite .7s linear;
}

.banner2_text2 {
    position: absolute;
    top: 50%;
    right: 0;
    opacity: 0;
    transform: translate(100px, -50%);
    margin-top: -40px;
}

.b2_t1 {
    font-size: 46px;
    color: #ff785d;
    font-family: 'Pretendard-Bold', sans-serif;
    margin: 0 0 10px 20px;
}

.b2_t2 {
    font-size: 70px;
    color: #222;
    font-family: 'Pretendard-Black', sans-serif;
}

.box_b2_t3 {
    width: 200px;
    height: 35px;
    background-color: #fe574a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #fff;
    font-family: 'Pretendard-Light', sans-serif;
    margin-top: 10px;
}

.banner2_text2 img {
    position: absolute;
    top: -13px;
    left: 0;
}

.banner3_text {
    position: absolute;
    top: 50%;
    left: 0;
    opacity: 0;
    transform: translate(-100px, -50%);
    display: inline-block;
}

.b3_t1 {
    font-size: 33px;
    color: #111;
    font-family: 'GmarketSansMedium', sans-serif;
    text-align: center;
}

.ytb_text {
    font-size: 47px;
    color: #111;
    font-family: 'GmarketSansBold', sans-serif;
    display: flex;
    align-items: end;
    margin: 10px 0 20px;
}

.ytb_text img {
    margin: 0 15px;
}

.banner3_text>img {
    display: block;
    margin: 0 auto;
}

.animation_img {
    width: 635px;
    height: 95px;
    position: absolute;
    top: 110px;
    right: 0;
    justify-content: space-between;
}

.animation_img img {
    position: absolute;
}

@keyframes bounce {
    0% {
        margin-top: 0;
    }

    20% {
        margin-top: -5px;
    }

    50% {
        margin-top: -10px;
    }

    80% {
        margin-top: -8px;
    }

    100% {
        margin-top: -3px;
    }
}

.animation_img img.good {
    left: 0;
    top: 50%;
    animation: bounce infinite .7s ease-in-out;
}

.animation_img img.subscribe {
    top: 0;
    right: 0;
    animation: bounce infinite .7s .1s ease-in-out;
}

.b3_video {
    width: 41.5%;
    position: absolute;
    height: 0;
    padding-bottom: 56.25%;
    top: 32%;
    right: 55px;
}

.b3_video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 41.5%;
}

.video_more {
    display: inline-block;
    position: absolute;
    bottom: 19%;
    right: 55px;
}

.video_more a {
    width: 160px;
    height: 45px;
    background-color: #fff;
    border: 1px solid #000;
    box-sizing: border-box;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: 20px;
    font-size: 16px;
    color: #333;
    font-family: 'Pretendard-SemiBold', sans-serif;
    box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.3);
}

.video_more a i {
    width: 43px;
    height: 43px;
    border-radius: 50px;
    background-color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    font-size: 16px;
}


.v_0.slick-active .b1_s_t {
    animation: fade_up 1s ease forwards;
}

@keyframes fade_up {
    0% {
        opacity: 0;
        transform: translateY(100px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.v_0.slick-active .b1_b_t {
    animation: fade_up 1s .3s ease forwards;
}

.v_0.slick-active .banner1_text>img {
    animation: zoom 1s .8s ease forwards;
}

@keyframes zoom {
    0% {
        opacity: 0;
        transform: scale(.6);
    }

    100% {
        opacity: 1;
        transform: translate(0) scale(1);
    }
}

.v_1.slick-active .banner2_text1 {
    animation: fade_up 1.2s ease forwards;
}

.v_1.slick-active .banner2_text2 {
    animation: fade_left 1.5s .6s ease forwards;
}

@keyframes fade_left {
    0% {
        opacity: 0;
        transform: translate(100px, -50%);
    }

    100% {
        opacity: 1;
        transform: translate(0, -50%);
    }
}

.v_2.slick-active .banner3_text {
    animation: fade_right 1.5s ease forwards;
}

@keyframes fade_right {
    0% {
        opacity: 0;
        transform: translate(-100px, -50%);
    }

    100% {
        opacity: 1;
        transform: translate(0, -50%);
    }
}

/* //slide */


/* story */
.section1 {
    width: 100%;
    padding: 60px 0 110px;
}

.section1 .center>img{
    display: none;
}

.section_titlebox {
    width: 100%;
}

.bar {
    width: 1px;
    height: 50px;
    background-color: #ccc;
    margin: 0 auto 10px;
}

.section_title {
    width: 100%;
    text-align: center;
    font-size: 48px;
    color: #111;
    font-family: 'Pretendard-Medium', sans-serif;
}

span.bold_t {
    font-family: 'Pretendard-Bold', sans-serif;
}

span.underline {
    display: inline-block;
    background-image: linear-gradient(transparent 55%, #cde6ff 45%);
    line-height: 1;
}

ul.m_story_img {
    display: none;
}

ul.story_img {
    width: 100%;
    height: 650px;
    display: inline-block;
    margin-top: 70px;
    position: relative;
}

ul.story_img li {
    border-radius: 20px;
    overflow: hidden;
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.model_hover {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    padding: 25px 18px;
    box-sizing: border-box;
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, visibility .3s;
}

.model_hover_red {
    background-color: rgba(251, 95, 95, 0.8);
}

.model_hover_blue {
    background-color: rgba(108, 124, 223, 0.8);
}

.model_hover_green {
    background-color: rgba(61, 182, 109, 0.8);
}

.model_hover_skyblue {
    background-color: rgba(93, 190, 222, 0.8);
}

.model_hover_orange {
    background-color: rgba(249, 129, 76, 0.8);
}

.model_hover_purple {
    background-color: rgba(157, 102, 209, 0.8);
}

.model_hover_yellow {
    background-color: rgba(255, 190, 78, 0.8);
}

.model_hover_pink {
    background-color: rgba(240, 109, 146, 0.8);
}

.model_hover p strong {
    font-size: 24px;
    line-height: 35px;
    color: #fff;
    font-family: 'S-CoreDream-4Regular', sans-serif;
    margin-bottom: 13px;
    display: block;
    letter-spacing: -1px;
}

.model_hover p span {
    font-size: 13px;
    color: #fff;
    line-height: 20px;
    display: block;
    font-family: 'S-CoreDream-4Regular', sans-serif;
    letter-spacing: -0.3px;
    margin-bottom: 4px;
}

ul.story_img li img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s;
}

ul.story_img li:hover img {
    transform: scale(1.2);
}

ul.story_img li:hover .model_hover {
    opacity: 1;
    visibility: visible;
}

li.s_i1 {
    top: 0;
    left: 0;
}

li.s_i2 {
    top: 0;
    left: 433px;
}

li.s_i3 {
    top: 0;
    right: 223px;
}

li.s_i4 {
    top: 0;
    right: 0;
}

li.s_i5 {
    bottom: 0;
    left: 0;
}

li.s_i6 {
    bottom: 0;
    left: 225px;
}

li.s_i7 {
    bottom: 0;
    right: 223px;
}

li.s_i8 {
    bottom: 0;
    right: 0;
}

/* // story */


/* md유투브 */
.section2 {
    width: 100%;
    padding-bottom: 70px;
    background-color: rgba(241, 247, 255, 0.8);
}

.section_titlebox2 {
    position: relative;
    top: -25px;
}

.section_titlebox2 .section_title img {
    margin-right: 5px;
}

.list_more_btn {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    margin-top: 35px;
    position: relative;
    z-index: 999;
}

.list_more_btn a {
    font-size: 16px;
    color: #555;
    font-family: 'Pretendard-Regular', sans-serif;
}

.ytb_box {
    width: 100%;
    margin-top: 20px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.ytb_box .slider-for {
    width: 660px;
    height: 370px;
}

.ytb_box .slider-for .slick-slider,
.ytb_box .slider-for .slick-track,
.ytb_box .slider-for .slick-slider,
.ytb_box .slider-for .slick-list {
    width: 100%;
    height: 100%;
}

.big_video {
    width: 100%;
    height: 100%;
}

.big_video iframe {
    width: 100%;
    height: 100%;
}

.small_video_list {
    width: 510px;
}

ul.video_list {
    width: 100%;
}

ul.video_list .slick-slider,
ul.video_list .slick-track,
ul.video_list .slick-slider,
ul.video_list .slick-list {
    width: 100%;
    height: auto !important;
}

ul.video_list li {
    width: 100%;
    display: flex !important;
    align-items: center;
    padding: 7px 0;
    border-bottom: 1px solid rgba(204, 204, 204, 0.5) !important;
    cursor: pointer;
}

ul.video_list li:first-child {
    padding-top: 0;
}

ul.video_list li:nth-child(4n) {
    border-bottom: 0;
}

ul.video_list li:hover .video_text p {
    text-decoration: underline;
}

.video_thumb {
    width: 145px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video_thumb img,
.video_thumb iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video_text {
    width: calc(100% - 145px);
    padding-left: 20px;
    box-sizing: border-box;
}

.video_text p {
    font-size: 17px;
    color: #111;
    font-family: 'Pretendard-SemiBold', sans-serif;
}

.video_text span {
    font-size: 14px;
    color: #999;
    font-family: 'Pretendard-Light', sans-serif;
}

.list_page_btn {
    width: 100%;
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.list_page_btn a {
    font-size: 14px;
    color: #555;
    font-family: 'Pretendard-Light', sans-serif;
    margin: 0 10px;
}

.list_page_btn a.page_num {
    font-family: 'Pretendard-Bold', sans-serif;
    border-bottom: 1px solid #555;
}

/* // md유투브 */


/* 실환자후기 */
.section3 {
    width: 100%;
    padding-top: 70px;
}

.review_slide {
    width: 100%;
    display: flex !important;
    margin-top: 20px;
    padding-bottom: 60px;
}

.review_slide ul {
    display: inline-block;
}

.review_slide ul li {
    width: 50%;
    float: left;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
    overflow: hidden;
    cursor: pointer;
}

.review_slide ul li img {
    width: 100%;
    transition: opacity .3s, transform .5s;
}

.review_slide ul li:hover img {
    transform: scale(1.1);
}

.review_slide ul li video {
    width: 100%;
    transition: opacity .3s, transform .5s;
}

.review_slide ul li:hover video {
    transform: scale(1.1);
}

li.big_r_img {
    width: 100% !important;
}

/* // 실환자후기 */


/* 오직 가슴성형만 */
.section4 {
    width: 100%;
    padding-top: 110px;
}

.title_box {
    width: 100%;
}

.title_box>img {
    display: block;
    margin: 0 auto;
}

.section_title2 {
    font-size: 60px;
    color: #111;
    font-family: 'Pretendard-Regular', sans-serif;
    display: table;
    margin: 30px auto 0;
    position: relative;
}

.section_title2 span.bold_t {
    font-family: 'Pretendard-ExtraBold', sans-serif;
}

span.italic {
    font-style: italic;
}

.dot {
    position: absolute;
    width: 7px;
    height: 7px;
    background-color: #000;
    border-radius: 10px;
    top: -15px;
}

.dot1 {
    right: 250px;
}

.dot2 {
    right: 197px;
}

.dot3 {
    right: 145px;
}

.dot4 {
    right: 95px;
}

.title_box>span {
    font-size: 24px;
    color: #111;
    font-family: 'Pretendard-Light', sans-serif;
    display: block;
    text-align: center;
    margin-top: 10px;
}

.bar2 {
    width: 1px;
    height: 50px;
    background-color: #ccc;
    margin: 30px auto 0;
    position: relative;
}

.doctor_banner {
    width: 100%;
    margin-top: -25px;
}

.doctor_banner img {
    width: 100%;
}

ul.doctor_info {
    width: 100%;
    display: flex;
    justify-content: space-evenly;
    margin-top: 15px;
}

ul.doctor_info li {
    text-align: center;
}

.name {
    font-size: 22px;
    color: #111;
    font-family: 'Pretendard-Medium', sans-serif;
}

.name span {
    font-family: 'Pretendard-ExtraBold', sans-serif;
}

ul.doctor_info li p {
    font-size: 16px;
    color: #555;
    font-family: 'Pretendard-Light', sans-serif;
    margin-top: 7px;
}

ul.chest_shape {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-top: 80px;
}

ul.chest_shape li {
    width: 380px;
    height: 385px;
    box-shadow: -5px 15px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    cursor: pointer;
    transition: margin-top .5s;
}

ul.chest_shape li:hover {
    margin-top: -30px;
}

ul.chest_shape li>img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
}

ul.chest_shape li:first-child .shape_name {
    color: #792982;
}

ul.chest_shape li:nth-child(2) .shape_name {
    color: #02468d;
}

ul.chest_shape li:last-child .shape_name {
    color: #03718a;
}

.shape_name {
    position: absolute;
    top: 30px;
    left: 40px;
}

.shape_name span {
    font-size: 14px;
    font-family: 'S-CoreDream-3Light', sans-serif;
    letter-spacing: 6px;
}

.shape_name p {
    font-size: 50px;
    font-family: 'Pretendard-Light', sans-serif;
    margin-top: 10px;
}

.shape_name p strong {
    font-weight: normal;
    font-family: 'Pretendard-Bold', sans-serif;
    display: block;
}

/* // 오직 가슴성형만 */


/* md만의 특별함 */
.section5 {
    width: 100%;
    padding: 110px 0 140px;
}

ul.m_special_box {
    display: none;
}

ul.special_box {
    width: 100%;
    height: 595px;
    margin-top: 50px;
    position: relative;
}

ul.special_box>li {
    position: absolute;
}

li.s_b1 {
    width: 290px;
    height: 295px;
    top: 0;
    left: 0;
}

li.s_b2 {
    width: 290px;
    height: 145px;
    top: 0;
    left: 298px;
}

li.s_b3 {
    width: 305px;
    height: 195px;
    top: 0;
    right: 298px;
}

li.s_b4 {
    width: 290px;
    height: 345px;
    top: 0;
    right: 0;
}

li.s_b5 {
    width: 290px;
    height: 290px;
    bottom: 0;
    left: 0;
}

li.s_b6 {
    width: 290px;
    height: 285px;
    left: 298px;
    top: 154px;
}

li.s_b7 {
    width: 148px;
    height: 140px;
    top: 205px;
    right: 455px;
}

li.s_b8 {
    width: 148px;
    height: 140px;
    top: 205px;
    right: 298px;
}

li.s_b9 {
    width: 290px;
    height: 145px;
    bottom: 0;
    left: 298px;
}

li.s_b10 {
    width: 380px;
    height: 240px;
    bottom: 0;
    right: 223px;
}

li.s_b11 {
    width: 215px;
    height: 240px;
    bottom: 0;
    right: 0;
}

.hover_before {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.h_b1 {
    background-image: url(../images/sb1_bg.jpg);
}

.h_b2 {
    background-image: url(../images/sb2_bg.jpg);
}

.h_b3 {
    background-image: url(../images/sb3_bg.jpg);
}

.h_b4 {
    background-image: url(../images/sb4_bg.jpg);
}

.h_b5 {
    background-image: url(../images/sb5_bg.png);
    background-size: contain;
}

.h_b6 {
    background-image: url(../images/sb6_bg.jpg);
}

.h_b7 {
    background-color: #ffef68;
}

.h_b8 {
    background-color: #0f2b5b;
}

.h_b9 {
    background-image: url(../images/sb9_bg.jpg);
}

.h_b10 {
    background-image: url(../images/sb10_bg.jpg);
}

.h_b11 {
    background-image: url(../images/sb11_bg.jpg);
}

.s_b1_text {
    position: absolute;
    top: 30px;
    left: 30px;
    transition: opacity .5s;
}

li.s_b1:hover .s_b1_text {
    opacity: 0;
}

.s_b1_text span {
    font-size: 16px;
    color: #464a51;
    font-family: 'Pretendard-Medium', sans-serif;
    display: block;
}

.s_b1_text p {
    font-size: 42px;
    color: #fff;
    font-family: 'GmarketSansBold', sans-serif;
    line-height: 50px;
    margin-top: 10px;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.1);
}

.s_b2_text {
    width: 100%;
    height: 100%;
    font-size: 30px;
    color: #fff;
    font-family: 'S-CoreDream-4Regular', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.1);
    transition: opacity .5s;
}

li.s_b2:hover .s_b2_text {
    opacity: 0;
}

.s_b2_text span {
    font-family: 'S-CoreDream-6Bold', sans-serif;
}

.s_b3_text {
    width: 100%;
    height: 100%;
    transition: opacity .5s;
}

li.s_b3:hover .s_b3_text {
    opacity: 0;
}

.s_b3_text p {
    font-size: 16px;
    color: #fff;
    font-family: 'Pretendard-Light', sans-serif;
    line-height: 23px;
    position: absolute;
    top: 30px;
    left: 30px;
}

.s_b3_text p span {
    font-family: 'Pretendard-Medium', sans-serif;
}

.purple_text {
    width: 185px;
    height: 45px;
    background-color: rgba(149, 132, 237, 0.8);
    font-size: 32px;
    color: #fff;
    font-family: 'S-CoreDream-7ExtraBold', sans-serif;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 5px;
    box-sizing: border-box;
    position: absolute;
    top: 85px;
    left: 0;
}

.s_b4_text {
    position: absolute;
    top: 35px;
    left: 25px;
}

.s_b4_text span {
    font-size: 12px;
    color: #8dc3ee;
    display: block;
    font-family: 'S-CoreDream-3Light', sans-serif;
}

.s_b4_text p {
    font-size: 35px;
    color: #0063b3;
    font-family: 'S-CoreDream-7ExtraBold', sans-serif;
}

.s_b6_text {
    position: absolute;
    bottom: 20px;
    left: 0;
    transition: opacity .5s;
}

li.s_b6:hover .s_b6_text {
    opacity: 0;
}

.blue_text {
    width: 165px;
    height: 45px;
    background-color: #4eacf6;
    font-size: 38px;
    color: #fff;
    font-family: 'S-CoreDream-7ExtraBold', sans-serif;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 5px;
    box-sizing: border-box;
    position: relative;
}

.blue_text img {
    position: absolute;
    top: -26px;
    left: 10px;
}

.s_b6_text p {
    font-size: 38px;
    color: #fff;
    font-family: 'S-CoreDream-7ExtraBold', sans-serif;
    margin-left: 125px;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.1);
}

.s_b7_text {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.s_b7_text p {
    font-size: 16px;
    color: #5a3100;
    font-family: 'Pretendard-Regular', sans-serif;
    text-align: center;
    margin-top: 10px;
}

.s_b7_text p span {
    display: block;
    font-size: 20px;
    font-family: 'Pretendard-Bold', sans-serif;
    margin-top: 2px;
}

.s_b8_text {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.s_b8_text p {
    font-size: 20px;
    color: #fff;
    font-family: 'Pretendard-Bold', sans-serif;
    margin-top: 20px;
}

.s_b9_text {
    position: absolute;
    font-size: 32px;
    color: #fff;
    font-family: 'GmarketSansBold', sans-serif;
    top: 35px;
    left: 20px;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.1);
}

.s_b10_text {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: opacity .5s;
}

li.s_b10:hover .s_b10_text {
    opacity: 0;
}

.blue_t {
    font-size: 33px;
    color: #2686dd;
    font-family: 'GmarketSansBold', sans-serif;
}

.blue_t span {
    text-emphasis-style: dot;
}

.s_b10_text>p {
    font-size: 20px;
    color: #0f2b5b;
    font-family: 'GmarketSansMedium', sans-serif;
    margin-bottom: 20px;
}

.s_b10_text>p span {
    font-family: 'GmarketSansBold', sans-serif;
}

.s_b11_text {
    width: 100%;
    position: absolute;
    text-align: center;
    top: 30px;
    transition: opacity .5s;
}

li.s_b11:hover .s_b11_text {
    opacity: 0;
}

.s_b11_text span {
    display: block;
    font-size: 12px;
    color: rgba(232, 154, 66, 0.6);
    font-family: 'Pretendard-Regular', sans-serif;
    letter-spacing: 1px;
    margin-right: -1px;
}

.s_b11_text p {
    font-size: 34px;
    color: #e89a42;
    font-family: 'S-CoreDream-7ExtraBold', sans-serif;
    margin-top: 3px;
}

.hover_after {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    transition: all 0.4s ease-in-out;
}

.hover_after a.view_more{
    width: max-content;
    display: block;
    font-size: 15px;
    line-height: normal;
    color: #fff;
    font-family: 'Pretendard-Regular', sans-serif;
    padding-bottom: 2px;
    border-bottom: 1px solid #fff;
    margin-top: 20px;
    transform: translateX(0);
}

.hover_after a.view_more:hover i{
    transform: translateX(10px);
    transition: all .3s;
}

.h_a1 {
    background-color: rgba(188, 108, 214, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotateY(180deg);
}

.h_a1 p {
    font-size: 16px;
    line-height: 27px;
    text-align: center;
    font-family: 'Pretendard-Light', sans-serif;
    color: #fff;
}

.h_a1 p span {
    font-family: 'Pretendard-Bold', sans-serif;
    color: #fef5a8;
}

.h_a2 {
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transform: rotateY(180deg);
}

p.white_t {
    font-size: 22px;
    color: #fff;
    font-family: 'Pretendard-SemiBold', sans-serif;
    margin-bottom: 15px;
}

a.go_btn {
    width: 100px;
    height: 30px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 14px;
    color: #fff;
    font-family: 'Pretendard-ExtraLight', sans-serif;
    transition: background-color .5s;
}

a.go_btn:hover {
    background-color: #fff;
    color: #111;
    font-family: 'Pretendard-Regular', sans-serif;
}

.h_a3 {
    background-color: rgba(149, 132, 237, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transform: rotateY(180deg);
}

.h_a3 p.white_t {
    font-size: 24px;
}

.h_a4 {
    background-image: url(../images/sb4_bg2.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: contain;
    transform: rotateY(180deg);
}

.doc_info {
    position: absolute;
    top: 30px;
    left: 20px;
}

.doc_info p {
    font-size: 22px;
    color: #fff;
    font-family: 'Pretendard-ExtraLight', sans-serif;
}

.doc_info p span {
    font-size: 28px;
    font-family: 'Pretendard-Bold', sans-serif;
    display: block;
    margin-bottom: 5px;
}

.doc_info>span {
    font-size: 14px;
    color: #fff;
    font-family: 'Pretendard-ExtraLight', sans-serif;
    display: block;
    margin-top: 25px;
    line-height: 20px;
}

a.plus_btn {
    position: absolute;
    font-size: 35px;
    color: rgba(255, 255, 255, 0.8);
    font-family: 'S-CoreDream-4Regular', sans-serif;
    top: 10px;
    right: 10px;
    line-height: 20px;
    transition: transform .3s;
}

a.plus_btn:hover {
    transform: rotate(90deg);
}

.h_a5 {
    background: linear-gradient(to bottom, rgba(0, 11, 31, 0.85), rgba(18, 59, 104, 0.85));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transform: rotateY(180deg);
}

.h_a5 p {
    font-size: 26px;
    color: #fff;
    font-family: 'Pretendard-Regular', sans-serif;
    text-align: center;
    margin-top: 25px;
    line-height: 35px;
}

.h_a5 p strong {
    font-weight: normal;
    font-family: 'Pretendard-ExtraBold', sans-serif;
}

.h_a5 p span {
    color: #fff17a;
    font-family: 'Pretendard-ExtraBold', sans-serif;
}

.h_a6 {
    background-color: rgba(103, 166, 238, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transform: rotateY(180deg);
}

.h_a6 p {
    font-size: 16px;
    line-height: 27px;
    text-align: center;
    font-family: 'Pretendard-Light', sans-serif;
    color: #fff;
}

.h_a6 p span {
    color: #fff17a;
    font-family: 'Pretendard-Bold', sans-serif;
}

.h_a6 p strong {
    font-weight: normal;
    font-family: 'Pretendard-Bold', sans-serif;
    font-size: 18px;
    border-bottom: 2px solid #fff;
}

.h_a6 a.view_more{
    margin: 25px auto 0;
}

.h_a7 {
    background-color: hwb(54 41% 0%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transform: rotateY(180deg);
}

p.black_t {
    font-size: 18px;
    margin-bottom: 10px;
    font-family: 'Pretendard-SemiBold', sans-serif;
}

a.go_btn2 {
    width: 80px;
    height: 25px;
    border: 1px solid rgba(0, 0, 0, 0.5);
    border-radius: 50px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #333;
    font-family: 'Pretendard-Regular', sans-serif;
    margin: 0 auto;
    transition: background-color .5s;
}

a.go_btn2:hover {
    background-color: #000;
    color: #fff;
    font-family: 'Pretendard-Light', sans-serif;
}

.h_a8 {
    background-color: #0f2b5b;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transform: rotateY(180deg);
}

p.white_t2 {
    font-size: 18px;
    margin-bottom: 10px;
    font-family: 'Pretendard-Medium', sans-serif;
    color: #fff;
}

.h_a8 .go_btn {
    width: 80px;
    height: 25px;
    font-size: 12px;
}

.h_a9 {
    background-image: url(../images/sb9_bg2.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: contain;
    transform: rotateY(180deg);
}

.doc_info2 {
    position: absolute;
    top: 25px;
    left: 20px;
}

.doc_info2 p {
    font-size: 26px;
    color: #fff;
    font-family: 'Pretendard-Bold', sans-serif;
}

.doc_info2 span {
    font-size: 14px;
    color: #fff;
    font-family: 'Pretendard-Regular', sans-serif;
    display: block;
    margin-top: 10px;
}

.h_a10 {
    background-color: rgba(1, 121, 207, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transform: rotateY(180deg);
}

.h_a10>p {
    font-size: 22px;
    font-family: 'yg-jalnan', sans-serif;
    color: #fff;
}

.h_a10>p span {
    color: #8edff2;
}

.h_a10 ul {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    margin-top: 30px;
}

.h_a10 ul li {
    width: 23%;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.h_a10 ul li p {
    font-size: 13px;
    color: #fff;
    font-family: 'Pretendard-ExtraLight', sans-serif;
    text-align: center;
    line-height: 17px;
    margin-top: 10px;
}

.h_a11 {
    background-color: rgba(184, 96, 46, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotateY(180deg);
}

.h_a11 ul li {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #fff;
    font-family: 'Pretendard-Regular', sans-serif;
    margin-bottom: 15px;
}

.h_a11 ul li:last-child {
    margin-bottom: 0;
}

.h_a11 ul li i {
    font-size: 18px;
    margin-right: 10px;
}

.h_a11 a.view_more{
    margin: 25px auto 0;
}

ul.special_box>li:hover .hover_after {
    opacity: 1;
    transform: rotate3d(0, 0, 0, 0deg);
}

/* // md만의 특별함 */


/* 논문 및 학회 */
.section6 {
    width: 100%;
    height: 750px;
    background-image: url(../images/paper_bg.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.section6 .list_more_btn {
    padding-right: 50px;
    box-sizing: border-box;
    margin-top: 50px;
}

.paper_slide {
    width: 100%;
    padding: 0 30px;
    box-sizing: border-box;
    margin-top: -50px;
}

.paper_box {
    padding: 0 0 50px;
    cursor: pointer;
    transition: transform .5s;
}

.paper_box:hover .paper_img {
    box-shadow: 1px 1px 15px rgba(0, 0, 0, 0.15);
}

.paper_img {
    width: 180px;
    height: 250px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    position: relative;
    margin: 0 auto;
    transition: box-shadow .5s;
}

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

.category {
    position: absolute;
    width: 45px;
    height: 52px;
    display: flex;
    justify-content: center;
    background-image: url(../images/cate_bg.png);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: contain;
    color: #fff;
    font-size: 14px;
    font-family: 'Pretendard-Regular', sans-serif;
    padding-top: 15px;
    box-sizing: border-box;
    top: -10px;
    right: 10px;
    opacity: 0;
}

.paper_text {
    width: 100%;
    margin-top: 25px;
    text-align: center;
}

.paper_text p {
    font-size: 26px;
    color: #959595;
    font-family: 'Pretendard-Bold', sans-serif;
}

.p_bar {
    width: 45px;
    height: 1px;
    background-color: #c2c2c2;
    margin: 18px auto;
}

.paper_text span {
    display: block;
    font-size: 14px;
    color: #999;
    font-family: 'Pretendard-Light', sans-serif;
    line-height: 20px;

    padding: 0 40px;
    word-break: keep-all;

    height: 80px;
}

.paper_slide .slick-track {
    display: flex;
    align-items: center;
}

.paper_box.slick-center {
    transform: scale(1.4);
    padding: 100px 0;
}

.paper_box.slick-center .category {
    opacity: 1;
}

.paper_box.slick-center .paper_text p,
.paper_box.slick-center .paper_text span {
    color: #333;
}

/* // 논문 및 학회 */


/* contact */
.section7 {
    width: 100%;
    padding: 90px 0;
}

.section7 .center {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.map_box {
    width: 600px;
    height: 465px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
}

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

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

.map_border {
    border: 0 !important;
    background-color: transparent !important;
}

.map_right {
    width: 540px;
}

ul.map_info {
    width: 100%;
}

ul.map_info>li {
    width: 100%;
    margin-bottom: 40px;
}

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

.icon_title {
    width: 100%;
    display: flex;
    align-items: center;
    font-size: 20px;
    font-family: 'Pretendard-SemiBold', sans-serif;
    color: #000;
}

.icon_title img {
    margin-right: 15px;
}

p.number {
    font-size: 55px;
    font-family: 'Pretendard-SemiBold', sans-serif;
    margin-top: 8px;
    color: #000;
    display: flex;
    align-items: center;
}

p.number img{
    display: none;
}

ul.map_info>li>span {
    display: block;
    font-size: 18px;
    line-height: 33px;
    font-family: 'Pretendard-Light', sans-serif;
    margin-top: 10px;
}

ul.map_info>li>span span{
    letter-spacing: 16px;
}

ul.sns2 {
    display: flex;
    margin-top: 35px;
}

ul.sns2 li {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-right: 15px;
}

.ytb_box_m{
    display: none;
}

.row_scroll{
    display: none;
}
































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

    .ytb_box_pc{
        display: none !important;
    }

    .ytb_box_m{
        display: flex;
    }

    #main_content {
        margin-top: 45px;
    }

    /* slide */
    .visual {
        display: none;
    }

    .m_main_slide {
        width: 100%;
        display: block !important;
        overflow: hidden;
    }

    .m_main_slide .slick-track {
        overflow: hidden;
    }

    .m_slidebox {
        width: 100%;
    }

    .m_slidebox img {
        width: 100%;
    }

    .m_slide3_video {
        position: absolute;
        width: 70%;
        height: 0;
        padding-bottom: 40%;
        bottom: 5.5vh;
        left: 50%;
        transform: translateX(-50%);
    }

    .m_slide3_video iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

    /* //slide */


    /* story */
    .section1 {
        padding: 30px 0 60px;
    }

    .section1 .center{
        position: relative;
    }

    .section1 .center>img{
        display: block;
        width: 40px;
        top: 45px;
        left: -10px;
        position: absolute;
        animation: twinkle infinite .7s linear;
    }

    .bar {
        height: 20px;
        margin: 0 auto 10px;
    }

    .section_title {
        font-size: 22px;
    }

    ul.story_img {
        display: none;
    }

    ul.m_story_img {
        display: inline-block;
        width: 100%;
        margin-top: 30px;
    }

    ul.m_story_img li {
        border-radius: 10px;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        float: left;
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
    }

    ul.m_story_img li.s_i1 {
        width: 65%;
        margin-right: 3%;
        margin-bottom: 10px;
    }

    ul.m_story_img li.s_i2 {
        width: 32%;
        margin-bottom: 10px;
    }

    ul.m_story_img li.s_i3 {
        width: 31.8%;
        margin-right: 3%;
        margin-bottom: 10px;
    }

    ul.m_story_img li.s_i4 {
        width: 65.2%;
        margin-bottom: 10px;
    }

    ul.m_story_img li.s_i5 {
        width: 59.5%;
        margin-right: 3%;
        margin-bottom: 10px;
    }

    ul.m_story_img li.s_i6 {
        width: 37.5%;
        margin-bottom: 10px;
    }

    ul.m_story_img li.s_i7 {
        width: 59.5%;
        margin-right: 3%;
        margin-top: -22.5%;
    }

    ul.m_story_img li.s_i8 {
        width: 37.5%;
    }

    ul.m_story_img li img {
        width: 100%;
    }

    .model_hover {
        padding: 10px;
        border-radius: 10px;
    }

    .model_hover p strong {
        font-size: 14px;
        line-height: 22px;
        word-break: keep-all;
        margin-bottom: 7px;
    }

    .model_hover p span {
        font-size: 10px;
        line-height: 15px;
        margin-bottom: 0;
        word-break: keep-all;
    }

    .model_hover>span{
        font-size: 20px;
        color: #fff;
        position: absolute;
        bottom: 10px;
        right: 15px;
    }

    .story_more {
        position: absolute;
        font-size: 26px;
        color: #fff;
        bottom: 10px;
        right: 15px;
    }

    ul.m_story_img li:hover .model_hover {
        opacity: 1;
        visibility: visible;
    }

    /* // story */


    /* md유투브 */
    .section2 {
        padding-bottom: 20px;
    }

    .section_titlebox2 {
        top: -10px;
    }

    .section_titlebox2 .section_title img {
        width: 23px;
        margin-right: 3px;
    }

    .list_more_btn {
        margin-top: 10px;
    }

    .list_more_btn a {
        font-size: 11px;
    }

    .ytb_box {
        margin-top: 10px;
        display: block;
    }

    .ytb_box .slider-for {
        width: 100%;
        height: auto;
    }

    .big_video {
        width: 100%;
        height: 0;
        padding-bottom: 14%;
        position: relative;
    }

    .big_video iframe {
        position: absolute;
        top: 0;
        left: 0;
    }

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

    ul.video_list li {
        display: block !important;
        padding: 0;
        border-bottom: 0 !important;
        cursor: inherit;
        margin: 0 5px;
    }

    .video_thumb {
        display: block;
        width: 100%;
        height: 0;
        padding-bottom: 57.5%;
        position: relative;
    }

    .video_thumb img,
    .video_thumb iframe {
        position: absolute;
        top: 0;
        left: 0;
    }

    .section2 .list_page_btn {
        margin-top: 30px;
    }

    .video_text {
        width: 100%;
        padding: 0;
        margin: 8px 0 0 0;
    }

    .video_text p {
        font-size: 13px;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
    }

    .video_text span {
        font-size: 10px;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
        display: block;
        margin-top: 5px;
    }

    ul.video_list li:hover .video_text p {
        text-decoration: none;
    }

    /* // md유투브 */


    /* 실환자후기 */
    .section3 {
        padding-top: 40px;
        position: relative;
    }

    .review_slide {
        margin-top: 10px;
        padding-bottom: 0;
    }

    #main_content .row_scroll{
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        width: 60px;
        height: 60px;
        border-radius: 100px;
        background-color: rgba(0, 45, 95, 0.8);
        position: absolute;
        left: 0;
        top: 100px;
        z-index: 999;
    }
    
    .row_arrow{
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .row_arrow i{
        color: #fff;
        font-size: 13px;
        margin-bottom: 5px;
    }
    
    .row_arrow i.xi-arrow-left{
        margin-right: -2px;
    }
    
    .row_arrow i.xi-arrow-right{
        margin-left: -2px;
    }
    
    .row_scroll img{
        width: 15px;
        display: block;
        animation: scroll 1s infinite ease-out;
        transform: translateX(-5px);
    }
    
    @keyframes scroll{
        0%{
            transform: translateX(-3px);
        }
    
        50%{
            transform: translateX(3px);
        }
    }

    /* // 실환자후기 */


    /* 오직 가슴성형만 */
    .section4 {
        padding-top: 50px;
    }

    .title_box>img {
        width: 95px;
    }

    .section_title2 {
        font-size: 24px;
        margin: 15px auto 0;
    }

    .title_box>span {
        font-size: 12px;
        margin-top: 5px;
    }

    .dot {
        width: 3px;
        height: 3px;
        top: -3px;
    }

    .dot1 {
        right: 100px;
    }

    .dot2 {
        right: 79px;
    }

    .dot3 {
        right: 56px;
    }

    .dot4 {
        right: 36px;
    }

    .bar2 {
        display: none;
    }

    .doctor_banner {
        margin-top: 10px;
    }

    .doctor_banner img {
        content: url(../m_images/doctors_img.png);
    }

    ul.doctor_info {
        display: none;
    }

    ul.chest_shape {
        margin-top: 20px;
        display: block;
    }

    ul.chest_shape li {
        width: 100%;
        height: auto;
        cursor: inherit;
        transition: none;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 0;
        overflow: hidden;
        margin-bottom: 20px;
        box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.15);
    }

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

    ul.chest_shape li:hover {
        margin-top: 0;
    }

    ul.chest_shape li>img {
        width: 100%;
        height: auto;
        position: relative;
        top: auto;
        left: auto;
        transform: none;
    }

    ul.chest_shape li:first-child img {
        content: url(../m_images/motiva_shape.jpg);
    }

    ul.chest_shape li:nth-child(2) img {
        content: url(../m_images/mentor_shape.jpg);
    }

    ul.chest_shape li:last-child img {
        content: url(../m_images/sebbin_shape.jpg);
    }

    .shape_name {
        top: 50%;
        left: 20px;
        transform: translateY(-50%);
    }

    .shape_name span {
        font-size: 10px;
        letter-spacing: 3px;
        display: block;
    }

    .shape_name p {
        font-size: 22px;
        margin-top: 5px;
    }

    .shape_name p strong {
        display: inline;
    }

    /* // 오직 가슴성형만 */


    /* md만의 특별함 */
    .section5 {
        padding: 40px 0 60px;
    }

    ul.special_box {
        display: none;
    }

    ul.m_special_box {
        width: 100%;
        margin-top: 25px;
        display: inline-block;
    }

    ul.m_special_box>li {
        height: auto;
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }

    ul.m_special_box>li img {
        width: 100%;
    }

    ul.m_special_box li.s_b1 {
        width: 49.5%;
        margin-right: 2%;
        margin-bottom: 7px;
        float: left;
        clear: both;
    }

    ul.m_special_box li.s_b2 {
        width: 48.5%;
        float: right;
        margin-bottom: 7px;
    }

    ul.m_special_box li.s_b6 {
        width: 48.5%;
        float: right;
        margin-bottom: 7px;
    }

    ul.m_special_box li.s_b5 {
        width: 49.5%;
        margin-right: 2%;
        float: left;
        margin-bottom: 7px;
    }

    ul.m_special_box li.s_b9 {
        width: 48.5%;
        float: right;
        margin-bottom: 7px;
    }

    ul.m_special_box li.s_b3 {
        width: 49.5%;
        margin-right: 2%;
        float: left;
        margin-bottom: 7px;
    }

    ul.m_special_box li.s_b4 {
        width: 48.5%;
        float: right;
        margin-bottom: 7px;
    }

    ul.m_special_box li.s_b7 {
        width: 23.75%;
        margin-right: 2%;
        float: left;
        margin-bottom: 7px;
    } 

    ul.m_special_box li.s_b8 {
        width: 23.75%;
        margin-right: 2%;
        float: left;
        margin-bottom: 7px;
    } 

    ul.m_special_box li.s_b10 {
        width: 62%;
        margin-right: 2%;
        float: left;
    } 

    ul.m_special_box li.s_b11 {
        width: 36%;
        float: right;
    } 

    .hover_after{
        visibility: hidden;
    }

    ul.m_special_box>li.on .hover_after {
        opacity: 1;
        visibility: visible;
        transform: rotate3d(0, 0, 0, 0deg);
    }

    .hover_after a.view_more{
        font-size: 12px;
        padding-bottom: 2px;
        margin-top: 10px;
    }

    .hover_after a.view_more:hover i{
        transform: none;
    }

    .h_a1 p {
        font-size: 12px;
        line-height: 18px;
    }

    p.white_t {
        font-size: 14px;
        margin-bottom: 10px;
    }
    
    a.go_btn {
        width: 65px;
        height: 20px;
        font-size: 10px;
        transition: none;
    }

    a.go_btn:hover {
        background-color: transparent;
        color: #fff;
        font-family: 'Pretendard-ExtraLight', sans-serif;
    }

    .h_a6 p {
        font-size: 12px;
        line-height: 18px;
    }
    
    .h_a6 p strong {
        font-size: 13px;
        border-bottom: 1px solid #fff;
    }
    
    .h_a6 a.view_more{
        margin: 10px auto 0;
    }

    .h_a5 img{
        width: 80px !important;
    }

    .h_a5 p {
        font-size: 12px;
        margin-top: 10px;
        line-height: 18px;
    }

    .h_a9{
        background-image: none;
        background-color: #43b8c1;
        display: flex;
        align-items: flex-start;
        justify-content: center;
        flex-direction: column;
    }

    .doc_info2 {
        top: auto;
        left: auto;
        padding-left: 10px;
        box-sizing: border-box;
    }
    
    .doc_info2 p {
        font-size: 14px;
    }
    
    .doc_info2 span {
        font-size: 12px;
        line-height: 18px;
        word-break: keep-all;
        margin-top: 0;
    }

    .h_a3 p.white_t {
        font-size: 14px;
    }

    .doc_info {
        top: 15px;
        left: 10px;
    }
    
    .doc_info p {
        font-size: 12px;
    }
    
    .doc_info p span {
        font-size: 14px;
        margin-bottom: 5px;
    }
    
    .doc_info>span {
        font-size: 10px;
        margin-top: 10px;
        line-height: 15px;
    }

    p.black_t {
        font-size: 14px;
    }
    
    a.go_btn2 {
        width: 65px;
        height: 20px;
        font-size: 10px;
        transition: none;
    }
    
    a.go_btn2:hover {
        background-color: transparent;
        color: #111;
        font-family: 'Pretendard-Regular', sans-serif;
    }

    p.white_t2 {
        font-size: 14px;
    }
    
    .h_a8 .go_btn {
        width: 65px;
        height: 20px;
        font-size: 10px;
    }

    .h_a10>p {
        font-size: 12px;
    }

    .h_a10 ul {
        margin-top: 10px;
    }
    
    .h_a10 ul li {
        width: 33%;
        text-align: center;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        flex-direction: column;
    }

    .h_a10 ul li img{
        width: 50%;
    }
    
    .h_a10 ul li p {
        font-size: 10px;
        line-height: 15px;
        letter-spacing: -0.5px;
        margin-top: 5px;
        word-break: keep-all;
    }
    
    .h_a11 ul li {
        font-size: 12px;
        margin-bottom: 5px;
    }

    .h_a11 ul li i {
        font-size: 12px;
        margin-right: 5px;
    }
    
    .h_a11 a.view_more{
        margin: 10px auto 0;
    }


    /* // md만의 특별함 */


    /* 논문 및 학회 */
    .section6 {
        height: auto;
        background-image: none;
        background-color: #f5f5f5;
    }

    .section6 .center {
        width: 100%;
    }

    .section6 .list_more_btn {
        padding-right: 5%;
        margin-top: 15px;
    }

    .paper_slide {
        padding: 0;
        margin-top: 0;
    }

    .paper_box {
        padding: 0 0 35px;
        cursor: inherit;
    }

    .paper_img {
        width: auto;
        height: auto;
        transition: none;
        margin: 0 15px;
    }

    .paper_img>img {
        height: auto;
        top: auto;
        left: auto;
        transform: none;
        position: relative;
    }

    .category {
        width: 35px;
        height: 40px;
        font-size: 10px;
        padding-top: 10px;
        top: -8px;
        right: 8px;
    }

    .paper_text {
        margin-top: 15px;
    }

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

    .p_bar {
        width: 25px;
        height: 1px;
        margin: 10px auto;
    }

    .paper_text span {
        font-size: 11px;
        line-height: 16px;
    }

    .paper_box.slick-center {
        transform: scale(1.2);
        padding: 50px 0 60px;
    }

    /* // 논문 및 학회 */


    /* contact */
    .section7 {
        padding: 50px 0 30px;
    }

    .section7 .center {
        display: block;
    }
    
    .map_box {
        width: 100%;
        height: 200px;
    }

    .map_right {
        width: 100%;
        margin-top: 25px;
    }

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

    .icon_title {
        font-size: 16px;
    }
    
    .icon_title img {
        width: 17px;
        margin-right: 10px;
    }
    
    p.number {
        font-size: 35px;
        margin-top: 5px;
        margin-left: -2px;
    }

    p.number img{
        width: 30px;
        display: block;
        margin-left: 10px;
    }

    ul.map_info>li>span {
        font-size: 13px;
        line-height: 25px;
        margin-top: 7px;
    }

    ul.map_info>li>span span{
        letter-spacing: 11px;
    }

    ul.sns2{
        display: none;
    }
    /* // contact */

}






















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

    .ytb_box_pc{
        display: none !important;
    }

    .ytb_box_m{
        display: block !important;
    }

    #main_content {
        margin-top: 45px;
    }

    /* slide */
    .visual {
        display: none;
    }

    .m_main_slide {
        width: 100%;
        display: block !important;
        overflow: hidden;
        padding: 0 10%;
        box-sizing: border-box;
    }

    .m_main_slide .slick-track {
        overflow: hidden;
    }

    .m_slidebox {
        width: 100%;
    }

    .m_slidebox img {
        width: 100%;
    }

    .m_slide3_video {
        position: absolute;
        width: 70%;
        height: 0;
        padding-bottom: 40%;
        bottom: 7vh;
        left: 50%;
        transform: translateX(-50%);
    }

    .m_slide3_video iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

    /* //slide */


    /* story */
    .section1 {
        padding: 30px 15% 60px;
        box-sizing: border-box;
    }

    .section1 .center{
        position: relative;
    }

    .section1 .center>img{
        display: block;
        width: 40px;
        top: 45px;
        left: -15px;
        position: absolute;
        animation: twinkle infinite .7s linear;
    }

    .bar {
        height: 20px;
        margin: 0 auto 10px;
    }

    .section_title {
        font-size: 22px;
    }

    ul.story_img {
        display: none;
    }

    ul.m_story_img {
        display: inline-block;
        width: 100%;
        margin-top: 30px;
    }

    ul.m_story_img li {
        border-radius: 10px;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        float: left;
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
    }

    ul.m_story_img li.s_i1 {
        width: 65%;
        margin-right: 3%;
        margin-bottom: 10px;
    }

    ul.m_story_img li.s_i2 {
        width: 32%;
        margin-bottom: 10px;
    }

    ul.m_story_img li.s_i3 {
        width: 31.8%;
        margin-right: 3%;
        margin-bottom: 10px;
    }

    ul.m_story_img li.s_i4 {
        width: 65.2%;
        margin-bottom: 10px;
    }

    ul.m_story_img li.s_i5 {
        width: 59.5%;
        margin-right: 3%;
        margin-bottom: 10px;
    }

    ul.m_story_img li.s_i6 {
        width: 37.5%;
        margin-bottom: 10px;
    }

    ul.m_story_img li.s_i7 {
        width: 59.5%;
        margin-right: 3%;
        margin-top: -22.5%;
    }

    ul.m_story_img li.s_i8 {
        width: 37.5%;
    }

    ul.m_story_img li img {
        width: 100%;
    }

    .model_hover {
        padding: 10px;
        border-radius: 10px;
    }

    .model_hover p strong {
        font-size: 14px;
        line-height: 22px;
        word-break: keep-all;
        margin-bottom: 7px;
    }

    .model_hover p span {
        font-size: 10px;
        line-height: 15px;
        margin-bottom: 0;
        word-break: keep-all;
    }

    .model_hover>span{
        font-size: 20px;
        color: #fff;
        position: absolute;
        bottom: 10px;
        right: 15px;
    }

    .story_more {
        position: absolute;
        font-size: 26px;
        color: #fff;
        bottom: 10px;
        right: 15px;
    }

    ul.m_story_img li:hover .model_hover {
        opacity: 1;
        visibility: visible;
    }

    /* // story */


    /* md유투브 */
    .section2 {
        padding-bottom: 20px;
    }

    .section_titlebox2 {
        top: -10px;
    }

    .section_titlebox2 .section_title img {
        width: 23px;
        margin-right: 3px;
    }

    .list_more_btn {
        margin-top: 10px;
    }

    .list_more_btn a {
        font-size: 11px;
    }

    .ytb_box {
        margin-top: 10px;
        display: block;
    }

    .ytb_box .slider-for {
        width: 100%;
        height: auto;
    }

    .big_video {
        width: 100%;
        height: 0;
        padding-bottom: 14%;
        position: relative;
    }

    .big_video iframe {
        position: absolute;
        top: 0;
        left: 0;
    }

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

    ul.video_list li {
        display: block !important;
        padding: 0;
        border-bottom: 0 !important;
        cursor: inherit;
        margin: 0 5px;
    }

    .video_thumb {
        display: block;
        width: 100%;
        height: 0;
        padding-bottom: 56.5%;
        position: relative;
    }

    .video_thumb img,
    .video_thumb iframe {
        width: 100%;
        position: absolute;
        top: 0;
        right: 0;
    }

    .section2 .list_page_btn {
        margin-top: 30px;
    }

    .video_text {
        width: 100%;
        padding: 0;
        margin: 8px 0 0 0;
    }

    .video_text p {
        font-size: 13px;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
    }

    .video_text span {
        font-size: 10px;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
        display: block;
        margin-top: 5px;
    }

    ul.video_list li:hover .video_text p {
        text-decoration: none;
    }

    /* // md유투브 */


    /* 실환자후기 */
    .section3 {
        padding-top: 40px;
        position: relative;
    }

    .review_slide {
        margin-top: 10px;
        padding-bottom: 0;
    }

    #main_content .row_scroll{
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        width: 60px;
        height: 60px;
        border-radius: 100px;
        background-color: rgba(0, 45, 95, 0.8);
        position: absolute;
        left: 10%;
        top: 100px;
        z-index: 999;
    }
    
    .row_arrow{
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .row_arrow i{
        color: #fff;
        font-size: 13px;
        margin-bottom: 5px;
    }
    
    .row_arrow i.xi-arrow-left{
        margin-right: -2px;
    }
    
    .row_arrow i.xi-arrow-right{
        margin-left: -2px;
    }
    
    .row_scroll img{
        width: 15px;
        display: block;
        animation: scroll 1s infinite ease-out;
        transform: translateX(-5px);
    }
    
    @keyframes scroll{
        0%{
            transform: translateX(-3px);
        }
    
        50%{
            transform: translateX(3px);
        }
    }
    /* // 실환자후기 */


    /* 오직 가슴성형만 */
    .section4 {
        padding-top: 50px;
    }

    .title_box>img {
        width: 95px;
    }

    .section_title2 {
        font-size: 24px;
        margin: 15px auto 0;
    }

    .title_box>span {
        font-size: 12px;
        margin-top: 5px;
    }

    .dot {
        width: 3px;
        height: 3px;
        top: -3px;
    }

    .dot1 {
        right: 100px;
    }

    .dot2 {
        right: 79px;
    }

    .dot3 {
        right: 56px;
    }

    .dot4 {
        right: 36px;
    }

    .bar2 {
       height: 30px;
       margin: 15px auto 0;
    }

    .doctor_banner {
        margin-top: -15px;
    }

    ul.doctor_info {
        display: none;
    }

    ul.chest_shape {
        padding: 0 15%;
        box-sizing: border-box;
        margin-top: 30px;
        display: block;
    }

    ul.chest_shape li {
        width: 100%;
        height: auto;
        cursor: inherit;
        transition: none;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 5px;
        overflow: hidden;
        margin-bottom: 20px;
        box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.15);
    }

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

    ul.chest_shape li:hover {
        margin-top: 0;
    }

    ul.chest_shape li>img {
        width: 100%;
        height: auto;
        position: relative;
        top: auto;
        left: auto;
        transform: none;
    }

    ul.chest_shape li:first-child img {
        content: url(../m_images/motiva_shape.jpg);
    }

    ul.chest_shape li:nth-child(2) img {
        content: url(../m_images/mentor_shape.jpg);
    }

    ul.chest_shape li:last-child img {
        content: url(../m_images/sebbin_shape.jpg);
    }

    .shape_name {
        top: 50%;
        left: 40px;
        transform: translateY(-50%);
    }

    .shape_name span {
        font-size: 10px;
        letter-spacing: 3px;
        display: block;
    }

    .shape_name p {
        font-size: 22px;
        margin-top: 5px;
    }

    .shape_name p strong {
        display: inline;
    }

    /* // 오직 가슴성형만 */


    /* md만의 특별함 */
    .section5 {
        padding: 40px 15% 60px;
        box-sizing: border-box;
    }

    ul.special_box {
        display: none;
    }

    ul.m_special_box {
        display: inline-block;
        width: 100%;
        margin-top: 25px;
    }

    ul.m_special_box>li {
        height: auto;
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }

    ul.m_special_box li img {
        width: 100%;
    }

    ul.m_special_box li.s_b1 {
        width: 49.5%;
        margin-right: 2%;
        margin-bottom: 7px;
        float: left;
        clear: both;
    }

    ul.m_special_box li.s_b2 {
        width: 48.5%;
        float: right;
        margin-bottom: 7px;
    }

    ul.m_special_box li.s_b6 {
        width: 48.5%;
        float: right;
        margin-bottom: 7px;
    }

    ul.m_special_box li.s_b5 {
        width: 49.5%;
        margin-right: 2%;
        float: left;
        margin-bottom: 7px;
    }

    ul.m_special_box li.s_b9 {
        width: 48.5%;
        float: right;
        margin-bottom: 7px;
    }

    ul.m_special_box li.s_b3 {
        width: 49.5%;
        margin-right: 2%;
        float: left;
        margin-bottom: 7px;
    }

    ul.m_special_box li.s_b4 {
        width: 48.5%;
        float: right;
        margin-bottom: 7px;
    }

    ul.m_special_box li.s_b7 {
        width: 23.75%;
        margin-right: 2%;
        float: left;
        margin-bottom: 7px;
    } 

    ul.m_special_box li.s_b8 {
        width: 23.75%;
        margin-right: 2%;
        float: left;
        margin-bottom: 7px;
    } 

    ul.m_special_box li.s_b10 {
        width: 62%;
        margin-right: 2%;
        float: left;
    } 

    ul.m_special_box li.s_b11 {
        width: 36%;
        float: right;
    } 

    .hover_after{
        visibility: hidden;
    }

    ul.m_special_box>li.on .hover_after {
        opacity: 1;
        visibility: visible;
        transform: rotate3d(0, 0, 0, 0deg);
    }
    
    .hover_after a.view_more{
        font-size: 12px;
        padding-bottom: 2px;
        margin-top: 10px;
    }

    .hover_after a.view_more:hover i{
        transform: none;
    }

    .h_a1 p {
        font-size: 12px;
        line-height: 18px;
    }

    p.white_t {
        font-size: 14px;
        margin-bottom: 10px;
    }
    
    a.go_btn {
        width: 65px;
        height: 20px;
        font-size: 10px;
        transition: none;
    }

    a.go_btn:hover {
        background-color: transparent;
        color: #fff;
        font-family: 'Pretendard-ExtraLight', sans-serif;
    }

    .h_a6 p {
        font-size: 12px;
        line-height: 18px;
    }
    
    .h_a6 p strong {
        font-size: 13px;
        border-bottom: 1px solid #fff;
    }
    
    .h_a6 a.view_more{
        margin: 10px auto 0;
    }

    .h_a5 img{
        width: 80px !important;
    }

    .h_a5 p {
        font-size: 12px;
        margin-top: 10px;
        line-height: 18px;
    }

    .h_a9{
        background-image: none;
        background-color: #43b8c1;
        display: flex;
        align-items: flex-start;
        justify-content: center;
        flex-direction: column;
    }

    .doc_info2 {
        top: auto;
        left: auto;
        padding-left: 10px;
        box-sizing: border-box;
    }
    
    .doc_info2 p {
        font-size: 14px;
    }
    
    .doc_info2 span {
        font-size: 12px;
        line-height: 18px;
        word-break: keep-all;
        margin-top: 0;
    }

    .h_a3 p.white_t {
        font-size: 14px;
    }

    .doc_info {
        top: 15px;
        left: 10px;
    }
    
    .doc_info p {
        font-size: 12px;
    }
    
    .doc_info p span {
        font-size: 14px;
        margin-bottom: 5px;
    }
    
    .doc_info>span {
        font-size: 10px;
        margin-top: 10px;
        line-height: 15px;
    }

    p.black_t {
        font-size: 14px;
    }
    
    a.go_btn2 {
        width: 65px;
        height: 20px;
        font-size: 10px;
        transition: none;
    }
    
    a.go_btn2:hover {
        background-color: transparent;
        color: #111;
        font-family: 'Pretendard-Regular', sans-serif;
    }

    p.white_t2 {
        font-size: 14px;
    }
    
    .h_a8 .go_btn {
        width: 65px;
        height: 20px;
        font-size: 10px;
    }

    .h_a10>p {
        font-size: 12px;
    }

    .h_a10 ul {
        margin-top: 10px;
    }
    
    .h_a10 ul li {
        width: 33%;
        text-align: center;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        flex-direction: column;
    }

    .h_a10 ul li img{
        width: 50%;
    }
    
    .h_a10 ul li p {
        font-size: 10px;
        line-height: 15px;
        letter-spacing: -0.5px;
        margin-top: 5px;
        word-break: keep-all;
    }
    
    .h_a11 ul li {
        font-size: 12px;
        margin-bottom: 5px;
    }

    .h_a11 ul li i {
        font-size: 12px;
        margin-right: 5px;
    }
    
    .h_a11 a.view_more{
        margin: 10px auto 0;
    }
    /* // md만의 특별함 */


    /* 논문 및 학회 */
    .section6 {
        height: auto;
        background-image: none;
        background-color: #f5f5f5;
    }

    .section6 .center {
        width: 100%;
    }

    .section6 .list_more_btn {
        padding-right: 10%;
        margin-top: 15px;
    }

    .paper_slide {
        padding: 0;
        margin-top: 0;
    }

    .paper_box {
        padding: 0 0 35px;
        cursor: inherit;
    }

    .paper_img {
        width: auto;
        height: auto;
        transition: none;
        margin: 0 15px;
    }

    .paper_img>img {
        height: auto;
        top: auto;
        left: auto;
        transform: none;
        position: relative;
    }

    .category {
        width: 35px;
        height: 40px;
        font-size: 10px;
        padding-top: 10px;
        top: -8px;
        right: 8px;
    }

    .paper_text {
        margin-top: 15px;
    }

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

    .p_bar {
        width: 25px;
        height: 1px;
        margin: 10px auto;
    }

    .paper_text span {
        font-size: 11px;
        line-height: 16px;
    }

    .paper_box.slick-center {
        transform: scale(1.2);
        padding: 50px 0 60px;
    }

    /* // 논문 및 학회 */


    /* contact */
    .section7 {
        padding: 50px 0;
    }

    .map_box {
        width: 55%;
        height: 300px;
    }

    .map_right {
        width: 40%;
    }

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

    .icon_title {
        font-size: 16px;
    }
    
    .icon_title img {
        width: 17px;
        margin-right: 10px;
    }
    
    p.number {
        font-size: 35px;
        margin-top: 5px;
        margin-left: -2px;
    }

    ul.map_info>li>span {
        font-size: 13px;
        line-height: 25px;
        margin-top: 7px;
    }

    ul.map_info>li>span span{
        letter-spacing: 11px;
    }

    ul.sns2{
        display: none;
    }
    /* // contact */

}