.aboutUs .headPic {
    min-width: 1280px;
    width: 100%;
    height: 638px;
    background: url("../img/abImg1.jpg") no-repeat;
    background-size: cover;
    overflow: hidden;
}

.aboutUs .headPic .main {
    width: 1200px;
    margin: 0 auto;
}

.aboutUs .headPic .main .title {
    width: 625px;
    float: right;
    margin-top: 236px;
}

.aboutUs .headPic .main .title .tit {
    font-size: 32px;
    color: #FFFFFF;
}

.aboutUs .headPic .main .title .tit span:nth-of-type(1) {
    margin-right: 26px;
}

.aboutUs .headPic .main .title .prd {
    font-size: 24px;
    color: #FFFFFF;
    margin-top: 38px;
}

.aboutUs .introduce {
    width: 1200px;
    margin: 127px auto 0;
    display: flex;
}

.aboutUs .introduce .left {
    width: 480px;
    height: 452px;
    display: block;
}

.aboutUs .introduce .right {
    margin-left: 39px;
}

.aboutUs .introduce .right .tit {
    font-size: 32px;
    font-weight: 500;
    color: #014482;
    line-height: 48px;
    margin-top: 25px;
}

.aboutUs .introduce .right .textContent p {
    font-size: 16px;
    font-weight: 500;
    color: #666666;
    line-height: 31px;
}

.aboutUs .certificate {
    width: 100%;
    height: 760px;
    background: url("../img/abImg3.jpg") no-repeat;
    background-size: cover;
    overflow: hidden;
    margin-top: 100px;
}


.aboutUs .enterprise {
    width: 1280px;
    margin: 100px auto 180px;
}

.aboutUs .enterprise .title {
    text-align: center;
}

.aboutUs .enterprise .textC {
    font-size: 32px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 48px;
}

.aboutUs .enterprise .textE {
    font-size: 16px;
    font-weight: 500;
    color: #999999;
    line-height: 24px;
}

.aboutUs .enterprise .pics {
    display: flex;
    justify-content: space-around;
    margin-top: 107px;
}

.aboutUs .enterprise .pics li {
    width: 295px;
    height: 220px;
}

.aboutUs .enterprise .pics li:nth-of-type(1) {
    background: url("../img/appimg9.png") no-repeat;
    background-size: cover;
}

.aboutUs .enterprise .pics li:nth-of-type(2) {
    background: url("../img/appimg10.png") no-repeat;
    background-size: cover;
}

.aboutUs .enterprise .pics li:nth-of-type(3) {
    background: url("../img/appimg11.png") no-repeat;
    background-size: cover;
}

.aboutUs .enterprise .pics li:nth-of-type(4) {
    background: url("../img/appimg12.png") no-repeat;
    background-size: cover;
}

.aboutUs .scrollMain .content {
    height: 415px;
    margin: 80px auto 90px;
    position: relative;
    overflow: hidden;
}

.aboutUs .scrollMain > div {
    display: flex;
    align-items: center;
}

.aboutUs .scrollMain .swiper-button-prev,
.aboutUs .scrollMain .swiper-button-next {
    width: 32px;
    height: 32px;
    display: block;
    background: url("../img/spirit.png") no-repeat;
    cursor: pointer;
}

.aboutUs .scrollMain .swiper-button-prev {
    background-position: -179px 0;
}

.aboutUs .scrollMain .swiper-button-prev:hover {
    background-position: -179px -34px;
}

.aboutUs .scrollMain .swiper-button-next {
    background-position: -179px -70px;
}

.aboutUs .scrollMain .swiper-button-next:hover {
    background-position: -179px -104px;
}

.aboutUs .scrollMain .swiper-slide {
    height: 270px !important;
    margin-top: 71px;
}

.aboutUs .scrollMain .swiper-slide-prev,
.aboutUs .scrollMain .swiper-slide-next {
    width: 240px !important;
    height: 340px !important;
    margin: 30px 0 0;
    padding: 0;
}

.aboutUs .scrollMain .swiper-slide-active {
    width: 296px !important;
    height: 415px !important;
    margin: 0;
    padding: 0;
}

.aboutUs .scrollMain .swiper-slide img {
    width: 100%;
    height: auto;
}