.intro_content {
    width: 100%;
    margin: 0 auto;
    padding-top: 40px
}

.intro_content .content_items {
    width: 100%;
    margin: 0 auto
}

.intro_content .content_items .content_item {
    margin-bottom: 2%;
    border: 1px solid transparent
}

.intro_content .content_items .content_item .item_title {
    width: 100%;
    text-align: center;
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: center;
    justify-content: center;
    margin: 2% 0
}

.content_item .item_title span {
    position: relative;
    float: left;
    font: 60px '宋体';
    font-weight: 300;
    line-height: 1;
    color: #10aaf0;
    padding-right: 9px
}

.content_item .item_title span::before {
    content: '';
    display: block;
    position: absolute;
    top: 8px;
    right: 0;
    width: 2px;
    height: 80%;
    background-color: #10aaf0
}

.content_item .item_title .title_text {
    float: left;
    text-align: left;
    padding-left: 10px
}

.content_item .item_title .title_text h2,.content_item .item_title .title_text p {
    margin: 0;
    color: #4a4a4a
}

.content_item .item_title .title_text h2 {
    font-size: 30px
}

.content_item .item_title .title_text p {
    font-size: 20px;
    text-transform: uppercase
}

.content_item .item_title::after {
    content: '';
    display: block;
    clear: both
}

.item_1 {
    width: 1300px;
    margin: 0 auto
}

.item_1 .item_1_top {
    display: flex;
    flex-direction: row-reverse;
    justify-content: center
}

.item_1 .item_1_top .top_1_left {
    width: 63%;
    font-size: 18px;
    line-height: 1.5;
    margin-right: 2%
}

.item_1 .item_1_top .top_1_left h2 {
    font-size: 20px;
    color: #00a8da
}

.item_1 .item_1_top .top_1_left p {
    margin-bottom: 5px
}

.item_1 .item_1_top .top_1_right {
    display: flex;
    align-items: center;
    width: 35%;
    position: relative;
    height: fit-content
}

.item_1 .item_1_top .top_1_right video {
    display: block;
    width: 100%
}

.item_1 .item_1_top .top_1_right .video_mask {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.5);
    display: flex;
    display: -webkit-flex;
    justify-content: center;
    -webkit-justify-content: center;
    align-items: center;
    opacity: 1;
    transition: all 2.2s;
    z-index: 99
}

.item_1 .item_1_top .top_1_right .video_mask img {
    width: 15%;
    height: auto
}

.item_1 .item_1_top::after {
    content: '';
    display: block;
    clear: both
}

.item_1 .item_1_bottom {
    margin-top: 30px
}

.item_1 .item_1_bottom ul li {
    float: left;
    width: 20%;
    text-align: center
}

.item_1 .item_1_bottom ul li .li_1_img {
    display: block;
    width: 30%;
    border-radius: 50%;
    padding: 10px;
    margin: 0 auto;
    margin-bottom: 15px;
    box-shadow: 0 11px 30px 8px rgba(240,240,240,.75)
}

.item_1 .item_1_bottom ul li .li_1_img img {
    display: block;
    width: 100%;
    height: auto
}

.item_1 .item_1_bottom ul::after {
    content: '';
    clear: both;
    display: block
}

.item_2 {
    width: 100%
}

.item_2_bg {
    background: #f5f5f5
}

.item_2 .item_2_content {
    display: flex;
    width: 1140px;
    margin: 0 auto 1%;
    align-items: center
}

.item_2 .item_2_content .item_2_contop {
    width: 50%;
    margin: 0 auto;
    font-size: 22px;
    color: #666;
    line-height: 1.5
}

.item_2 .item_2_content .item_2_contop>p {
    padding: 0 18%
}

.item_2 .item_2_content .item_2_contop .doctors {
    display: flex;
    width: 70%;
    margin: 5% auto 0;
    justify-content: space-around
}

.item_2 .item_2_content .item_2_contop .doctors .doctor_item {
    font-size: 30px;
    font-weight: 700
}

.item_2 .item_2_content .doctor p {
    font-size: 42px;
    font-weight: 700;
    color: #00a8da;
    font-style: italic
}

.item_2 .item_2_content .doctor p span {
    font-size: 18px
}

.item_2 .item_2_content .item_2_conbottom {
    width: 50%;
    margin: 0 auto
}

.item_2 .item_2_content .item_2_conbottom img {
    width: 100%
}

.item_3 .item_3_top p {
    width: 39%;
    line-height: 1.5;
    font-size: 16px;
    text-align: center;
    margin: 0 auto;
    margin-bottom: 30px
}

.item_3 .item_3_middle {
    width: 100%;
    margin: 0 auto;
    margin-bottom: 30px
}

.item_3 .item_3_middle ul li {
    float: left;
    width: 25%;
    padding: 0 2%;
    box-sizing: border-box
}

.item_3 .item_3_middle ul li .li_item {
    transition: all .5s
}

.item_3 .item_3_middle ul li .li_item .li_img img {
    width: 100%;
    display: block;
    height: auto
}

.item_3 .item_3_middle ul li .li_item .li_text {
    background-color: #f4f4f4;
    box-sizing: border-box;
    padding: 10px;
    color: #939393
}

.item_3 .item_3_middle ul li .li_item .li_text h4 {
    margin-bottom: 10px;
    color: #5d5d5d;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.item_3 .item_3_middle ul li .li_item .li_text p {
    display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical
}

.item_3 .item_3_middle ul li .li_item:hover {
    transform: scale(1.01);
    box-shadow: 0 8px 22px 2px #bbb
}

.item_3 .item_3_middle ul li .li_item:hover .li_text {
    background-color: #10aaf0;
    color: #fff
}

.item_3 .item_3_middle ul li .li_item:hover .li_text h4,.item_3 .item_3_middle ul li .li_item:hover .li_text p {
    color: #fff
}

.item_3 .item_3_middle ul::after {
    content: '';
    display: block;
    clear: both
}

.gd_btn {
    width: 13%;
    border: 1px solid transparent;
    background-color: #10aaf0;
    border-radius: 16px;
    margin: 0 auto;
    text-align: center;
    margin-top: 30px;
    padding: 5px;
    color: #fff
}

.gd_btn a {
    color: #fff
}

.item_3 .item_3_bottom {
    position: relative
}

.item_3 .item_3_bottom .item_3_img img {
    display: block;
    width: 100%;
    height: auto
}

.item_3 .item_3_bottom .item_3_img img:nth-of-type(2) {
    display: none
}

.item_3 .item_3_bottom .item_3_mask {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%
}

.item_3 .item_3_bottom .item_3_mask .mask_img {
    width: 20%;
    margin: 6% auto;
    margin-bottom: 50px;
}

.item_3 .item_3_bottom .item_3_mask .mask_img img {
    display: block;
    width: 100%;
    height: auto
}

.item_3 .item_3_bottom .item_3_mask .mask_text {
    margin: 0 auto;
    text-align: center;
    font: 25px '宋体';
    color: #fff
}

.item_3 .item_3_bottom .item_3_mask .mask_text span {
    display: inline-block;
    transform: translate(-1300px,-550px)
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(1) {
    animation: flyInLeftTop 1.83s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(2) {
    animation: flyInLeftTop 1.7s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(3) {
    animation: flyInLeftTop 1.53s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(4) {
    animation: flyInLeftTop 1.94s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(5) {
    animation: flyInLeftTop 1.97s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(6) {
    animation: flyInLeftTop 1.8s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(7) {
    animation: flyInLeftTop 1.75s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(8) {
    animation: flyInLeftTop 1.91s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(9) {
    animation: flyInLeftTop 1.64s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(10) {
    animation: flyInLeftTop 1.78s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(11) {
    animation: flyInLeftTop 1.95s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(12) {
    animation: flyInLeftTop 1.9s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(13) {
    animation: flyInLeftTop 1.82s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(14) {
    animation: flyInLeftTop 1.87s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(15) {
    animation: flyInLeftTop 1.68s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(16) {
    animation: flyInLeftTop 1.64s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(17) {
    animation: flyInLeftTop 1.81s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(18) {
    animation: flyInLeftTop 1.66s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(19) {
    animation: flyInLeftTop 1.71s ease;
    animation-fill-mode: forwards
}

.item_3 .item_3_bottom .item_3_mask .mask_text .mask_active span:nth-of-type(20) {
    animation: flyInLeftTop 1.91s ease;
    animation-fill-mode: forwards
}

@keyframes flyInLeftTop {
    0% {
        transform: translate(-1300px,-550px)
    }

    100% {
        transform: translate(0,0)
    }
}

.item_4 {
    display: flex;
    width: 1024px;
    margin: 0 auto;
    align-items: center;
    flex-direction: column-reverse
}

.item_4 .item_4_left {
    width: 100%;
    text-align: right
}

.item_4 .item_4_left ul {
    display: flex;
    width: 100%;
    flex-wrap: wrap
}

.item_4 .item_4_left ul li {
    line-height: 1.8;
    font-size: 18px;
    width: 50%;
    text-align: left
}

.item_4 .item_4_right {
    width: 100%;
    box-sizing: border-box
}

.item_4 .item_4_right .right_4_top .top_4_item {
    width: 49%;
    float: left;
    margin: .5%;
    box-sizing: border-box;
    position: relative;
    overflow: hidden
}

.item_4 .item_4_right .right_4_top .top_4_item img {
    display: block;
    width: 100%;
    height: auto
}

.item_4 .item_4_right .right_4_top .top_4_item span {
    position: absolute;
    bottom: 0;
    line-height: 35px;
    text-align: center;
    width: 100%;
    color: #fff;
    background-color: rgba(54,143,189,.8);
    transition: all .7s;
    transform: translateY(100%);
    opacity: 0
}

.item_4 .item_4_right .right_4_top .top_4_item:hover span {
    transform: translateY(0);
    opacity: 1
}

.item_4 .item_4_right .right_4_top::after {
    content: '';
    display: block;
    clear: both
}

.item_4 .item_4_right .right_4_bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.item_4 .item_4_right .right_4_bottom .bottom_4_item {
    width: 32%;
    position: relative;
    margin: 0 1% 1% 0;
    box-sizing: border-box;
    overflow: hidden;
    border-radius: 10px
}

.item_4 .item_4_right .right_4_bottom .bottom_4_item img {
    display: block;
    width: 100%;
    height: auto
}

.item_4 .item_4_right .right_4_bottom .bottom_4_item span {
    position: absolute;
    bottom: 0;
    width: 100%;
    line-height: 35px;
    text-align: center;
    color: #fff;
    background-color: rgba(54,143,189,.8);
    transition: all .7s;
    transform: translateY(100%);
    opacity: 0
}

.item_4 .item_4_right .right_4_bottom .bottom_4_item:hover span {
    transform: translateY(0);
    opacity: 1
}

.item_4 .item_4_right .right_4_bottom::after {
    content: '';
    display: block;
    clear: both
}

.item_4::after {
    content: '';
    display: block;
    clear: both
}

@media screen and (max-width: 1444px) {
    .item_1 {
        width:85%
    }

    .item_1 .item_1_top .top_1_left {
        width: 58%;
        margin-right: 1%;
        font-size: 16px
    }

    .item_1 .item_1_top .top_1_right {
        width: 40%
    }

    .item_1 .item_1_bottom ul li img {
        width: 40%
    }

    .item_4 {
        width: 1100px
    }

    .item_4 .item_4_left ul li {
        font-size: 16px
    }

    .item_3 .item_3_bottom .item_3_mask .mask_img {
        width: 20%;
        margin: 5% auto;
        margin-bottom: 28px;
    }
}

@media screen and (max-width: 1200px) {
    .item_1 {
        width:90%
    }

    .item_2 .item_2_content {
        width: 96%
    }

    .item_3 .item_3_middle {
        width: 90%
    }

    .item_4 {
        width: 96%
    }

    .item_4 .item_4_left ul li {
        font-size: 14px
    }
}

@media screen and (max-width: 1010px) {
    .item_1,.item_3 .item_3_middle {
        width:96%
    }

    .item_3 .item_3_bottom .item_3_mask .mask_img {
        width: 19%;
        margin: 3% auto
    }
}

@media screen and (max-width: 950px) {
    .item_1 .item_1_top {
        flex-direction:column
    }

    .item_1 .item_1_top .top_1_left {
        width: 90%;
        float: unset;
        margin-right: 0;
        margin: 0 auto;
        font-size: 18px
    }

    .item_1 .item_1_top .top_1_right {
        width: 80%;
        margin: 1% auto
    }

    .item_1 .item_1_top .top_1_right .video_mask img {
        width: 84px;
        height: 84px
    }

    .item_2 .item_2_content .item_2_contop {
        font-size: 18px
    }

    .item_2 .item_2_content .item_2_contop .doctors .doctor_item {
        font-size: 24px
    }

    .item_2 .item_2_content .doctor p {
        font-size: 35px
    }

    .item_3 .item_3_top p {
        width: 75%
    }

    .item_4 {
        flex-direction: column
    }

    .item_4 .item_4_left {
        width: initial;
        text-align: center
    }

    .item_4 .item_4_left ul li {
        font-size: 18px
    }

    .item_4 .item_4_right {
        width: 100%;
        padding-left: 0
    }
}

@media screen and (max-width: 768px) {
    .item_1,.item_3 .item_3_middle {
        width:90%
    }

    .item_1 .item_1_top .top_1_left,.item_1 .item_1_top .top_1_right {
        width: 100%
    }

    .item_1 .item_1_top .top_1_left {
        margin-top: 20px
    }

    .item_1 .item_1_bottom ul li .li_1_img {
        width: 66%
    }

    .item_2 .item_2_bottom img {
        width: 100%
    }

    .item_2 .item_2_content {
        flex-direction: column
    }

    .item_2 .item_2_content .item_2_contop {
        width: 94%
    }

    .item_2 .item_2_content .item_2_contop>p {
        padding: 0 10%
    }

    .item_2 .item_2_content .item_2_conbottom {
        width: 90%
    }

    .item_2 .item_2_content .item_2_contop .doctors {
        margin: 2% auto
    }

    .item_3 .item_3_middle ul li {
        float: left;
        width: 50%;
        padding: 0 1%;
        margin-bottom: 2%
    }

    .item_3 .item_3_bottom .item_3_mask .mask_img {
        margin: 20% auto 40px;
        width: 50%
    }

    .item_4 .item_4_left ul li {
        font-size: 16px;
        line-height: unset;
        margin-bottom: 1%
    }

    .item_4 .item_4_right .right_4_bottom .bottom_4_item {
        width: 32%;
        margin: 0 1% 1% 0
    }

    .item_4 .item_4_right .right_4_bottom {
        margin-top: 3%
    }

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

    .item_3 .item_3_bottom .item_3_img img:nth-of-type(1) {
        display: none
    }

    .item_3 .item_3_bottom .item_3_img img:nth-of-type(2) {
        display: block
    }

    .intro_content {
        padding-top: 0
    }

    .content_item .item_title span {
        font: 48px '宋体';
        line-height: 50px
    }

    .content_item .item_title .title_text h2 {
        font-size: 24px;
        font-weight: 200
    }

    .content_item .item_title .title_text p {
        font-size: 16px
    }

    .intro_content .content_items .content_item {
        margin-bottom: 0
    }
}

@media screen and (max-width: 668px) {
    .item_3 .item_3_bottom .item_3_mask .mask_text {
        font:18px '宋体'
    }

    .item_3 .item_3_top p {
        width: 90%
    }

    .item_1 .item_1_top .top_1_left {
        font-size: 17px
    }

    .gd_btn {
        width: 20%
    }
}

@media screen and (max-width: 540px) {
    .item_1 .item_1_bottom ul li .li_1_img {
        width:70%
    }

    .item_2 .item_2_content .item_2_contop {
        width: 100%
    }

    .item_2 .item_2_content .item_2_contop>p {
        padding: 0 5%
    }

    .item_2 .item_2_content .item_2_contop .doctors .doctor_item {
        font-size: 22px
    }

    .item_2 .item_2_content .doctor p {
        font-size: 30px
    }
}

@media screen and (max-width: 414px) {
    .item_1,.item_3 .item_3_middle,.item_4 .item_4_left,.item_4 .item_4_right {
        width:96%
    }

    .item_1 .item_1_bottom ul li span {
        font-size: 14px
    }

    .item_1 .item_1_top .top_1_left p {
        font-size: 16px
    }

    .item_3 .item_3_middle ul li .li_item .li_text p {
        font-size: 14px
    }

    .item_1 .item_1_bottom ul li .li_1_img {
        width: 70%;
        margin-bottom: 5px
    }

    .item_1 .item_1_bottom {
        margin-bottom: 30px
    }

    .gd_btn {
        width: 100px
    }
}

@media screen and (max-width: 375px) {
    .item_4 .item_4_left ul li {
        overflow:hidden;
        text-overflow: ellipsis;
        white-space: nowrap
    }
}

@media screen and (max-width: 425px) {
    .item_3 .item_3_bottom .item_3_mask .mask_text {
        font-size:16px
    }

    .item_3 .item_3_bottom .item_3_mask .mask_img {
        margin: 10% auto;
        margin-bottom: 30px;
    }
}

.mb__main__case {
    margin-bottom: 30px;
    width: 1200px;
    margin: auto
}

.mb__main__con__top {
    display: flex;
    justify-content: space-around
}

.mb__main__case__content {
    overflow: hidden
}

.mb__main__case__content_box,.swiper-wrapper_case {
    width: 100%;
    display: flex;
    justify-content: space-between
}

.mb__main__case__content_box .main__box__case__item,.swiper-wrapper_case .main__box__case__item {
    margin-bottom: 10px;
    background-color: #d9f5ff
}

.mb__main__case__content_box .main__box__case__item .main__box__case__item__img>img,.swiper-wrapper_case .main__box__case__item .main__box__case__item__img>img {
    width: 100%;
    display: block
}

.mb__main__case__content_box .main__box__case__item .main__box__case__item_p,.swiper-wrapper_case .main__box__case__item .main__box__case__item_p {
    margin-top: 25px;
    margin-bottom: 10px;
    text-indent: 10px;
    font-size: 20px;
    font-weight: 700
}

.mb__main__case__content_box .main__box__case__item .main__box__case__item_p a,.swiper-wrapper_case .main__box__case__item .main__box__case__item_p a {
    color: inherit
}

.mb__main__case__content_box .main__box__case__item .main__box__case__item_tip,.swiper-wrapper_case .main__box__case__item .main__box__case__item_tip {
    margin: 0;
    text-indent: 15px;
    font-size: 15px;
    padding-bottom: 30px;
    color: #868b8c
}

.mb__main__case__content_box .main__box__case__item .main__box__case__item_tip a,.swiper-wrapper_case .main__box__case__item .main__box__case__item_tip a {
    color: inherit
}

.mb__main__case__content_box {
    display: flex;
    flex-direction: column;
    position: relative
}

.mb__main__case__content_box .swiper-pagination-case {
    position: absolute;
    text-align: center
}

.mb__main__case__content_box {
    padding-bottom: 30px
}

.mb__main__case__content_btn {
    font-size: 18px;
    margin: auto;
    margin-top: 20px;
    padding: 8px;
    padding-left: 24px;
    padding-right: 24px;
    border: 1px solid #999;
    width: fit-content;
    border-radius: 12px;
    transition: 1s
}

.mb__main__case__content_btn a {
    color: #2c9dfd
}

.mb__main__case__content_btn:hover {
    cursor: pointer;
    background-color: #2c9dfd
}

.mb__main__case__content_btn:hover a {
    color: #fff
}

@media screen and (max-width: 1024px) {
    .mb__main__case__content_box .main__box__case__item .main__box__case__item_p {
        font-size:18px
    }

    .mb__main__case__content_box .main__box__case__item .main__box__case__item_tip {
        font-size: 14px
    }

    .mb__main__case {
        width: 95%
    }

    .mb__main__case__content_btn {
        margin-top: 5px;
        font-size: 16px
    }
}

@media screen and (max-width: 768px) {
    .mb__main__case__content_box .main__box__case__item {
        width:100%!important;
        margin-bottom: 25px
    }

    .mb__main__case__content_box .main__box__case__item .main__box__case__item_p {
        margin-top: 15px
    }

    .mb__main__case {
        margin-bottom: 0;
        width: 90%
    }

    .mb__main__case__content {
        margin-top: 20px;
        margin-bottom: 20px
    }

    .mb__main__case__content_box {
        padding-bottom: 0
    }
}

.mb__main__case__tit {
    width: 80%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    margin-bottom: 25px
}

.mb__main__case__tit .mb__main__case__tit_active {
    background-color: #2aa5de!important
}

.mb__main__case__tit .mb__main__case__tit_div {
    background-color: #bbb;
    color: #fff;
    padding-top: 8px;
    padding-bottom: 8px;
    padding-left: 40px;
    padding-right: 40px;
    font-size: 20px;
    letter-spacing: 1px;
    cursor: pointer;
    transition: .1s;
    border-radius: 3px
}

.mb__main__case__tit .mb__main__case__tit_div:hover {
    box-shadow: 3px 4px 5px #cdcbcb;
    transform: translate(-1px,-1px)
}

.mySwiper_adv .adv_slide_item {
    background-color: #f6f6f6
}

.mySwiper_adv .adv_slide_item .adv_slide_item_img>img {
    width: 100%!important;
    aspect-ratio: 1;
}

.mySwiper_adv .adv_slide_item .adv_slide_item_tit {
    font-size: 23px;
    font-weight: 700;
    text-indent: 10px;
    padding-top: 5px;
    padding-bottom: 5px;
    padding: 5px 10px;
}

.mySwiper_adv .adv_slide_item .adv_slide_item_des {
    text-indent: 12px;
    font-size: 20px;
    margin-bottom: 15px
}

.mySwiper_adv .adv_slide_item .adv_slide_item_btn {
    padding-left: 80px;
    padding-right: 80px;
    padding-top: 10px;
    padding-bottom: 10px;
    margin-bottom: 25px
}

#mySwiper_adv2,#mySwiper_adv3,#mySwiper_adv4 {
    display: none
}

@media screen and (max-width: 1200px) {
    .mySwiper_adv .adv_slide_item .adv_slide_item_tit {
        font-size:25px
    }

    .mySwiper_adv .adv_slide_item .adv_slide_item_des {
        font-size: 16px
    }
}

@media screen and (max-width: 1024px) {
    .mySwiper_adv .adv_slide_item .adv_slide_item_tit {
        font-size:20px
    }

    .mb__main__case__tit {
        width: 100%;
        justify-content: space-around
    }

    .mb__main__case__tit .mb__main__case__tit_div {
        padding-left: 20px;
        padding-right: 20px;
        font-size: 20px
    }
}

@media screen and (max-width: 768px) {
    .mb__main__case {
        width:98%
    }
    
    
    .mySwiper_adv .adv_slide_item {
        display: flex;
    }

    .mySwiper_adv .adv_slide_item .adv_slide_item_img {
        width: 40%;
    }

    .mySwiper_adv .adv_slide_item .adv_slide_item_text {
        width: 60%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .mySwiper_adv .adv_slide_item .adv_slide_item_tit {
        font-size: 18px
    }

    .mb__main__case__tit .mb__main__case__tit_div {
        padding-left: 10px;
        padding-right: 10px;
        font-size: 16px
    }

    .mySwiper_adv .adv_slide_item .adv_slide_item_des {
        font-size: 14px
    }

    .mb__main__case__tit {
        margin-bottom: 12px
    }

    .mySwiper_adv .adv_slide_item .adv_slide_item_btn {
        padding-left: 40px;
        padding-right: 40px;
        padding-top: 5px;
        padding-bottom: 5px;
        margin: 0;
    }
}

@media screen and (max-width: 430px) {
    .mb__main__case__tit .mb__main__case__tit_div {
        padding:0;
        padding-top: 5px;
        padding-bottom: 5px;
        padding-left: 5px;
        padding-right: 5px
    }
    
    .mySwiper_adv .adv_slide_item .adv_slide_item_tit {
        font-size: 16px
    }

}

@media screen and (max-width: 375px) {
    .mb__main__case__tit .mb__main__case__tit_div {
        font-size:15px
    }
}

@media screen and (max-width: 330px) {
    .mb__main__case__tit .mb__main__case__tit_div {
        padding:0;
        padding-top: 3px;
        padding-bottom: 3px;
        padding-left: 3px;
        padding-right: 3px;
        font-size: 14px
    }
}