body {
    margin: 0;
    padding: 0;

}



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

.about-title {
    width: 100%;
    height: 499px;
    background: url(https://cdnwm.yuluojishu.com/ylsiteimg/About/title.png);
    background-size: 100% 100%;
    box-sizing: border-box;
    padding-top: 10%;
    padding-left: 18%;
}

.about-titleTop {
    font-size: 67px;
    font-weight: 500;
    color: white;
}

.about-titleDown {
    font-size: 26px;
    color: white;
}

.about-introduce {
    width: 100%;
    height: 866px;
}

.introduce-con {
    width: 68%;
    height: 866px;
    margin: auto;
    display: flex;
    justify-content: space-between;
}

.introduce-con-left {
    width: 48%;
    padding-top: 100px;
}

.introduce-title {
    width: 100%;
    margin-bottom: 89px;
}

.introduce-title-top {
    font-size: 26px;
}

.introduce-title-down {
    font-size: 16px;
}

.introduce-item {
    width: 100%;
    margin-top: 30px;
}

.introduce-item-title {
    width: 100%;
    font-size: 18px;
    font-weight: 500;
}

.introduce-item-txt {
    width: 100%;
    font-size: 16px;
    margin-top: 20px;
    color: #333333;
}

.introduce-con-right {
    text-align: center;
    width: 49%;
    padding-top: 244px;
}

.Organizational {
    width: 100%;
    height: 579px;
    background: #F8F8F8;
    padding-top: 42px;
}

.Organizational-title {
    width: 100%;
    text-align: center;
}

.Organizational-title-top {
    font-size: 26px;
}

.Organizational-con {
    width: 100%;
    margin-top: 76px;
}

.Organizational-line {
    width: 1088px;
    height: 59px;
    border-top: 2px solid #ededee;
    border-left: 2px solid #ededee;
    margin: auto;
    display: flex;
    justify-content: space-between;
}

.block {
    width: 135px;
    height: 59px;
    border-right: 2px solid #ededee;
}

.Organizational-tab {
    width: 1198px;
    height: 92px;
    margin: auto;
    display: flex;
    justify-content: space-between;
}

.Organizational-tab-item {
    width: 118px;
    height: 92px;
    background: #F2F3F5;
    padding-left: 6px;
    padding-top: 38px;
    text-align: center;
    box-sizing: border-box;
    cursor: pointer;
}

.OrganizationalActive {
    width: 118px;
    height: 92px;
    background: white;
    padding-left: 6px;
    padding-top: 38px;
    text-align: center;
    box-sizing: border-box;
    cursor: pointer;
}

.Organizational-tab-con {
    width: 1200px;
    height: 104px;
    background-color: white;
    margin: auto;
    margin-top: 53px;
}

.Organizational-tab-con-item {
    width: 100%;
    height: 104px;
    display: none;
    position: relative;
    padding-left: 26px;
    padding-top: 20px;
    font-size: 14px;
}

.Development {
    width: 100%;
    height: 759px;
    background-color: white;
    padding-top: 100px;
}

.Development-title {
    width: 100%;
    text-align: center;
}

.Development-title-top {
    font-size: 26px;
}

.Development-link {
    width: 100%;
    margin-top: 126px;
}

.Development-link-txt {
    width: 1192px;
    height: 22px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    margin-bottom: 23px;
}

.Development-link-data {
    width: 1149px;
    height: 30px;
    border-top: 2px solid #e1e1e4;
    margin: auto;
    display: flex;
    justify-content: space-between;
}

.pointImg {
    background-image: url(https://cdnwm.yuluojishu.com/ylsiteimg/About/point.png);
    background-size: 100% 100%;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    margin-top: -9px;
}

.Development-link-data-point {
    width: 18px;
    height: 18px;
    background: #D9D9D9;
    border-radius: 50%;
    margin-top: -9px;
}

.Development-introduce-box {
    /* width: 1149px; */
    width: 80%;
    margin: auto;
    /* border: 1px solid #000; */
}

.Development-introduce {
    width: 100%;
    height: 400px;
    /* margin-left: -2%; */
    display: flex;
    justify-content: flex-start;
    margin-top: 52px;
}

.Development-introduce-con {
    width: 210px;
    height: 100%;
    margin-left: 10.5%;
}

.Development-introduce-con-title {
    border-bottom: 2px solid #f1f1f1;
    font-size: 14px;
}

.Development-introduce-con-txt {
    font-size: 14px;
    color: #777;
    margin-top: 34px;
    line-height: 25px;
}

.environment {
    width: 100%;
    /* height: 1600px; */
}

.environment-title {
    width: 100%;
    text-align: center;
    color: #333333;
}

.environment-title-top {
    font-size: 26px;
}

.environment-img {
    width: 65%;
    /* height: 1440px; */
    /* height: 70%; */
    margin: auto;
    margin-top: 76px;
}

.environment-img-con {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-top: 2%;
}

.demeanour {
    width: 100%;
    /* height: 861px; */
    background: #FBFBFB;
    box-sizing: border-box;
    padding-top: 2%;
}

.demeanour-title {
    width: 100%;
    text-align: center;
}

.demeanour-title-top {
    font-size: 26px;
}

.demeanour-con {
    width: 64%;
    height: 60%;
    margin: auto;
    margin-top: 5%;
}

.demeanour-con-tab {
    width: 89%;
    height: 61px;
    margin: auto;
    position: relative;
}

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

.swiper-slide {
    text-align: center;
    font-size: 14px;
    background: #fff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    cursor: pointer;
}

.swiper-active {
    text-align: center;
    font-size: 14px;
    background: #0052D9;
    color: white;
    width: 174px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    cursor: pointer;
}

.button-next {
    width: 61px;
    height: 61px;
    background-color: white;
    text-align: center;
    line-height: 61px;
    position: absolute;
    top: 0;
    right: -68px;
    cursor: pointer;

}

.button-prev {
    width: 61px;
    height: 61px;
    background-color: white;
    text-align: center;
    line-height: 61px;
    position: absolute;
    top: 0;
    left: -68px;
    cursor: pointer;
}

.demeanour-con-tab-con {
    width: 100%;
    height:50vh;
    margin-top: 41px;
}

.demeanour-con-tab-con-item {
    display: none;
    width: 100%;
    height:50vh;
    position: relative;
}

.mySwiper {
    width: 100%;
    overflow: hidden;
    height: 100%;
}

.mySwiper .swiper-slide {
    position: relative;
}

.swiper-slide-bottom {
    width: 100%;
    height: 101px;
    background: rgba(255, 255, 255, 0.78);
    position: absolute;
    bottom: 0;
    z-index: 1000;
    box-sizing: border-box;
    padding-left: 20px;
    padding-top: 21px;
    font-size: 14px;
    text-align: left;
}

.btn {
    width: 90%;
    display: flex;
    position: absolute;
    top: 200px;
    left: 60px;
    z-index: 1000;
    justify-content: space-between;
    cursor: pointer;
}

.btn-next {
    width: 47px;
    height: 47px;
    background: rgb(156, 148, 148);
    border-radius: 50%;
    text-align: center;
    line-height: 47px;
    opacity: 0.5;
}
.btn-next:hover{
    background-color: white;
}
.btn-prev {
    width: 47px;
    height: 47px;
    border-radius: 50%;
    text-align: center;
    line-height: 47px;
    background: rgb(156, 148, 148);
    opacity: 0.5;
}
.btn-prev:hover{
    background-color: white;
}
.connection {
    width: 100%;
    height: 666px;
    background-color: white;
}

.connection-title {
    text-align: center;
    margin-top: 100px;
}

.connection-title-top {
    font-size: 26px;
}

.connection-middle {
    font-size: 14px;
    width: 100%;
    text-align: center;
    margin-top: 76px;
    line-height: 30px;
}

.connection-bottom {
    width: 63%;
    height: 212px;
    margin: auto;
    margin-top: 38px;
    display: flex;
    justify-content: space-between;
}

.connection-bottom-left {
    width: 47.8%;
    height: 100%;
    box-shadow: 0px 1px 18px 0px rgba(0, 0, 0, 0.06);
    padding-left: 20px;
    padding-top: 23px;
    font-size: 14px;
}

.connection-bottom-right {
    width: 47.8%;
    height: 100%;
    box-shadow: 0px 1px 18px 0px rgba(0, 0, 0, 0.06);
    padding-left: 20px;
    padding-top: 23px;
    font-size: 14px;
}

.map {
    width: 100%;
    height: 20%;
}

.foot {
    width: 100%;
    height: 158px;
    background: #0F1B2E;
    color: white;
    padding-top: 52px;
    box-sizing: border-box;
    text-align: center;
}