.banner {
    position: relative;
    padding-top: 100px;
}

.banner .banner_content img {
    height: calc(100vh - 100px);
}

.banner .banner_content .banner_content_po {
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translate(-50%, 0);
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 90%;
}


.banner .banner_content .banner_content_po h2 {
    font-size: 70px;
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    color: #3B3EA7;
    line-height: 1;
    width: 100%;
    text-align: center;
    letter-spacing: 10px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}


.banner .swiper-pagination {
    bottom: 50px !important;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner .swiper-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: #1AC2A1;
    opacity: 1;
    margin: 0 8px !important;
}

.banner .swiper-pagination .swiper-pagination-bullet-active {
    width: 15px;
    height: 15px;
    background: rgba(239, 239, 239, 0);
    border: 2px solid #1AC2A1;
}

.b_but {
    height: 47px;
    padding: 0 45px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    background: #1AC2A1;
    border-radius: 24px;
    transition: .5s;
}

.b_but span {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #FFFFFF;
}

.b_but:hover {
    background: #3B3EA7;
}

.b_but img {
    width: 8px;
    height: 12px !important;
    margin-left: 15px;
}

.banner .banner_content .banner_content_po .b_but {
    margin-top: 80px;
}





.welcome_about {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 85px 0;
}

.welcome_about .about_row {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
}

.welcome_about .about_row .about_left {
    width: 54%;
    display: flex;
    flex-direction: column;
}

.welcome_about .about_row .about_left h2,
.welcome_area .area_contnet .area_left h2 {
    font-size: 40px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #3B3EA7;
    line-height: 1;
}

.welcome_about .about_row .about_left h4 {
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    margin: 45px 0 35px;
}

.welcome_about .about_row .about_left p,
.welcome_area .area_contnet .area_left .area_p p {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 35px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
    width: 100%;
}

.welcome_about .about_row .about_left .about_but {
    margin-top: 60px;
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #3B3EA7;
    padding-left: 25px;
    background: url(../images/welcome/index-4.png) no-repeat left center;
    background-size: 8px 12px;
}

.welcome_about .about_row .about_pic {
    width: 43%;
    margin-top: 70px;
}

.welcome_about .about_min {
    margin-top: 95px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
}

.welcome_about .about_min .min_column {
    width: calc((100% - 360px) /4);
    margin-right: 120px;
}

.welcome_about .about_min .min_column:nth-of-type(4n) {
    margin-right: 0;
}
.welcome_about .about_min .min_column a{
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: default;
    cursor: pointer;
}
.welcome_about .about_min .min_column .pic {
    width: 96px;
    margin-bottom: 40px;
    transition: .5s;
}

.welcome_about .about_min .min_column:hover .pic {
    transform: rotateY(180deg)
}

.welcome_about .about_min .min_column h2 {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    margin-bottom: 20px;
}

.welcome_about .about_min .min_column p {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 30px;
    text-align: center;
}

.welcome_area {
    padding: 75px 0 70px;
    background: url(../images/welcome/index-10.jpg) no-repeat center;
    background-size: cover;
    position: relative;
    width: 100%;
    height: 522px;
}

.welcome_area .continer1 {
    height: 100%;
}

.welcome_area .area_contnet {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
    height: 100%;
}

.welcome_area .area_contnet .area_left {
    display: flex;
    flex-direction: column;
    /*justify-content: space-between;*/
    width: 48%;
    height: 100%;
    align-items: flex-start;
}

.welcome_area .area_contnet .area_left .area_p {
    margin: 70px 0;
}

.welcome_area .area_contnet .area_left .b_but {
    padding: 0 30px;
}

.welcome_area .area_contnet .area_left .b_but img {
    margin-left: 21px;
}

.welcome_area .area_contnet .area_right {
    display: flex;
    flex-direction: column;
    max-width: 40%;
}

.welcome_area .area_contnet .area_right .area_min {
    height: 107px;
    border: 1px solid #24D7B4;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: .5s;
    margin-bottom: 20px;
}

.welcome_area .area_contnet .area_right .area_min:last-child {
    margin-bottom: 0;
}

.welcome_area .area_contnet .area_right .area_min p {
    width: 358px;
    padding: 0 105px 0 30px;
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #24D7B4;
    max-width: 100%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    background: url(../images/welcome/index-13.png) no-repeat right 20px center;
    background-size: 46px 12px;
    transition: .5s;
}

.welcome_area .area_contnet .area_right .area_min:hover {
    border: 1px solid #3B3EA7;
    background: #3B3EA7;

}

.welcome_area .area_contnet .area_right .area_min:hover p {
    padding: 0 30px 0 60px;
    color: #FFFFFF;
    background: url(../images/welcome/index-12.png) no-repeat left 20px center;
    background-size: 26px 25px;
}



.welcome_aurovitas {
    margin: 54px 0 58px;
    position: relative;
    width: 100%;
    min-height: 208px;
    background: #FFFFFF;
    box-shadow: 0px 10px 62px 17px rgba(221, 221, 221, 0.27);
    display: flex;
    flex-direction: column;
    padding: 45px 35px 20px;
    overflow: hidden;
    align-items: flex-start;
}

.welcome_aurovitas h2 {
    font-size: 24px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #3B3EA7;
    line-height: 45px;
    position: relative;
    z-index: 9;
}

.welcome_aurovitas h5 {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 45px;
    position: relative;
    z-index: 9;
}

.welcome_aurovitas a {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    text-decoration: underline;
    color: #999999;
    line-height: 40px;
    position: relative;
    z-index: 9;
    transition: .5s;
}

.welcome_aurovitas a:hover {
    color: #3B3EA7;
}

.aurovitas_po {
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: 100%;
    background: url(../images/welcome/index-14.png) no-repeat right;
    background-size: contain;
    z-index: 1;
}



@media (max-width: 1199px) {
    .banner .banner_content img {
        height: auto;
    }
}

@media (max-width: 992px) {

    .banner {
        padding-top: 80px;
    }

    .banner .banner_content .banner_content_po {
        top: 30%;
    }

    .banner .banner_content .banner_content_po h2 {
        font-size: 36px;
        letter-spacing: 5px;
    }

    .banner .banner_content .banner_content_po .b_but {
        margin-top: 40px;
    }

    .b_but {
        height: 37px;
        padding: 0 35px;
    }

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

    .banner .swiper-pagination {
        bottom: 20px !important;
    }

    .banner .swiper-pagination .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        margin: 0 6px !important;
    }

    .banner .swiper-pagination .swiper-pagination-bullet-active {
        width: 12px;
        height: 12px;
    }


    .welcome_about {
        padding: 55px 0 0;
    }

    .welcome_about .about_row {
        flex-direction: column;
    }

    .welcome_about .about_row .about_left,
    .welcome_about .about_row .about_pic {
        width: 100%;
    }

    .welcome_about .about_row .about_left h2,
    .welcome_area .area_contnet .area_left h2 {
        font-size: 28px;
    }

    .welcome_about .about_row .about_left h4 {
        font-size: 20px;
        margin: 30px 0 20px;
    }

    .welcome_about .about_row .about_left p,
    .welcome_area .area_contnet .area_left .area_p p {
        font-size: 14px;
        line-height: 28px;
    }

    .welcome_about .about_row .about_left .about_but {
        margin-top: 40px;
        font-size: 14px;
        padding-left: 20px;
        background-size: 6px 10px;
    }

    .welcome_about .about_min {
        margin-top: 65px;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .welcome_about .about_min .min_column {
        width: 45%;
        margin-right: 0;
        margin-bottom: 40px;
    }

    .welcome_area {
        padding: 35px 0 30px;
        height: auto;
    }

    .welcome_area .area_contnet {
        flex-direction: column;
    }

    .welcome_area .area_contnet .area_left {
        width: 100%;
        margin-bottom: 30px;
    }

    .welcome_area .area_contnet .area_right {
        max-width: 100%;
        align-items: flex-start;
    }

    .welcome_area .area_contnet .area_right .area_min {
        height: 77px;
    }

    .welcome_area .area_contnet .area_right .area_min p {
        padding: 0 75px 0 30px;
        font-size: 16px;
        line-height: 70px;
    }

    .welcome_aurovitas {
        margin: 44px 0 48px;
    }

    .welcome_aurovitas h2 {
        font-size: 20px;
    }

    .welcome_aurovitas h5 {
        font-size: 14px;
    }

    .welcome_aurovitas a {
        font-size: 12px;
    }
}





@media (max-width: 600px) {
    .banner {
        padding-top: 64px;
    }

    .banner .banner_content .banner_content_po h2 {
        font-size: 20px;
        letter-spacing: 1px;
    }

    .banner .banner_content .banner_content_po .b_but {
        margin-top: 20px;
    }

    .b_but {
        height: 30px;
        padding: 0 25px;
    }

    .b_but span {
        font-size: 12px;
    }

    .b_but img {
        width: 6px;
        height: auto !important;
        margin-left: 12px;
    }

    .banner .banner_content .banner_content_po {
        top: 25%;
    }

    .welcome_about {
        padding: 40px 0 0;
    }

    .welcome_about .about_row .about_left h2,
    .welcome_area .area_contnet .area_left h2 {
        font-size: 24px;
    }

    .welcome_about .about_row .about_left h4 {
        font-size: 16px;
        margin: 20px 0 10px;
    }

    .welcome_about .about_row .about_left p,
    .welcome_area .area_contnet .area_left .area_p p {
        font-size: 12px;
        line-height: 24px;
    }

    .welcome_about .about_row .about_left .about_but {
        margin-top: 30px;
    }

    .welcome_about .about_row .about_pic {
        margin-top: 40px;
    }

    .welcome_about .about_min {
        margin-top: 35px;
    }

    .welcome_about .about_min .min_column {
        margin-bottom: 30px;
    }

    .welcome_about .about_min .min_column .pic {
        width: 78px;
        margin-bottom: 20px;
    }

    .welcome_about .about_min .min_column h2 {
        font-size: 15px;
        margin-bottom: 15px;
    }

    .welcome_about .about_min .min_column p {
        font-size: 14px;
        line-height: 24px;
    }

    .welcome_area .area_contnet .area_left .area_p {
        margin: 20px 0;
    }

    .welcome_area .area_contnet .area_right .area_min {
        width: 90%;
    }

    .welcome_area .area_contnet .area_right .area_min p {
        width: 100%;
    }

    .welcome_aurovitas {
        padding: 35px 25px 35px;
    }

    .welcome_aurovitas h2 {
        font-size: 18px;
        line-height: 30px;
    }

    .welcome_aurovitas h5 {
        font-size: 12px;
        line-height: 1;
        margin: 20px 0;
    }

    .welcome_aurovitas a {
        line-height: 1;
    }
}