.aboutUs{
    padding:70px 0;
    line-height: 2;
}
.aboutUs p{
    font-family: '宋体';
}
.aboutUs p span{
    font-family: urce Han Sans,Geneva,sans-serif;
}

.aboutUs-left{
    text-align: right;
    position: relative;
    min-height: 200px;
}
.aboutUs-left:before{
     content: "";
     position: absolute;
     width: 200px;
     height: 200px;
     left: 50px;
     top: 50px;
     border-left: 1px solid #cccccc;
     border-bottom: 1px solid #cccccc;
     z-index: 0;
 }

.aboutUs-left::after{
    content: "";
    position: absolute;
    width: 192px;
    height: 216px;
    left:70px;
    top: 16px;
    background: #fafafa;
    z-index: 0;
}
.aboutUs-left h3{
    font-weight: bold;
    color: rgb(51, 51, 51);
    font-size: 30px;
    position: absolute;
    left:200px;
    top: 70px;
    z-index: 99;
}

.aboutUs-left .english{
    font-family: Arial Black;
    color: #274ae0;
    font-size: 20px;
    position: absolute;
    left:200px;
    top: 120px;
    z-index: 99;
}

.aboutUs-right{
    padding: 40px 0;
}

.aboutUs-right span{
    display: inline-block;
    margin-bottom: 20px;
}

.bigdata1{
    width: 534px;
    height: 328px;
}

.bigdata1-description{
    margin: 20px 0;
}

.bigdata1-description h2{
    font-size: 30px;
    font-weight: bold;
    font-family: Source Han Sans,Geneva,sans-serif;
}

.bigdata1-content{
    margin-top: 30px;
   font-size: 14px;
   line-height: 1.75; 
   color:#666;
}

.service-image1{
    width: 611px;
    height: 428px;
}

.bg-image1{
    margin: 0;
    padding: 0;
    width: 100%;
    height: 301px;
    background-image: url(../images/bg1.jpg);
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-size: auto;
    transition: all,.3s;
    background-attachment: fixed;
}
.linian-item{
    text-align: center;
    color: #fff;
    margin-top: 50px;
}
.linian-item img{
    width: 93px;
    height: 93px;
}

.news{
    background: url(../images/banner4.jpg);
    height: 300px;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-size: auto;
    position: relative;
}

.news-tittle{
    position: absolute;
    right:150px;
    top: 80px;
    color: #fff;
}

.news-tittle h3{
    font-size: 36px;
    font-weight: bold;
}

.news-tittle p{
    font-size: 20px;
    font-family:"Arial Black"; 
    color: rgb(39, 74, 224);
    text-align: right;
}

.news-list{
    padding: 60px 0 10px;
}

.news-list-item{
    border: 1px solid #cccccc;
    box-shadow: 0 0 16px #cccccc;
    margin-bottom: 10px;
    margin-right: 5px;
    width: 385px;
}

.news-list-item a{
    display: block;
    padding: 50px 20px;
}

.news-list-item .news-date{
    font-size: 14px;
    color: #989898;
    text-align: left;
    font-weight: bold;
    font-style: normal;
    text-decoration: none;
    font-family: Tahoma;
    line-height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    
}

.news-list-item h3{
    font-size: 18px;
    padding-top: 10px;
    color: #262626;
    text-align: left;
    font-weight: bold;
    font-style: normal;
    text-decoration: none;
    font-family: 'Noto Sans CJK';
    line-height: 22px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.news-list-item p{
    margin-top: 30px;
    margin-bottom: 40px;
    font-size: 12px;
    color: #989898;
    text-align: left;
    font-weight: normal;
    font-style: normal;
    text-decoration: none;
    font-family: 'Noto Sans CJK';
    height: calc(22px * 2);
    line-height: 22px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.news-list-item .scan-detail{
    text-align: left;
    font-size: 14px;
    margin-bottom: 20px;
    color: #274ae0;
    font-weight: bold;
    font-style: normal;
    text-decoration: none;
    font-family: 'Noto Sans CJK';
    line-height: 17px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-list-item:hover{
    background: #274ae0;
    cursor: pointer;
    transform: translateY(-5px);
    -webkit-transform: translateY(-5px);
    -moz-transform: translateY(-5px); 
    transition:1s;
}

.news-list-item:hover .news-date,.news-list-item:hover h3 ,.news-list-item:hover p ,.news-list-item:hover .scan-detail{
    color: #fff;
} 

.bd-pagination{
    text-align: center;
}

.bd-breadcrumb{
    background-color: #fff;
    padding: 30px 0;
}

.article-content {
   overflow: hidden;
}
.article-content .title{
    text-align: center;
    border-bottom: 2px  solid  #274ae0;
    padding-bottom: 20px;
    margin-bottom: 30px;
    font-weight: bold;

}
.article-content .content{
    margin-bottom: 30px;
}


.prePage,.nextPage{
    font-size: 12px;
    color: #666;
    margin-bottom: 20px;
}

.service{
    background: url(../images/banner5.jpg);
    height: 300px;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-size: auto;
    position: relative;
}
.aboutUs-bg{
    background: url(../images/banner3.jpg);
    height: 300px;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-size: auto;
    position: relative;
}

.pagination>.active>a, .pagination>.active>a:focus, .pagination>.active>a:hover, .pagination>.active>span, .pagination>.active>span:focus, .pagination>.active>span:hover{
    background-color: #1f2541;
    border-color: #1f2541;
}

.pagination>li>a, .pagination>li>span{
    color:#1f2541;
}

.solution{
    background: url(../images/banner6.jpg);
    height: 300px;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-size: auto;
    position: relative;
}


.products-list-item{
    border: 1px solid #cccccc;
    box-shadow: 0 0 16px #cccccc;
    margin-bottom: 10px;
    margin-right: 5px;
    width: 300px;
    padding: 0;
    overflow: hidden;
}
.product-content{
    height:300px;
}
.product-content img{
    width: 100%;
    height: 100%;
}
.product-name{
    display: flex;
    align-items: center;
    justify-content: center;
    padding:10px 0;
}

.products-list-item:hover .product-name{
    background: #274ae0;
    color:#fff;
}


.product-img{
    width: 420px;
    height: 310px;
    overflow: hidden;
}
.product-img img{
    width: 100%;
    height: 100%;
}

.product-title{
    margin-left: 40px;
}
.product-title h3{
    font-weight: bold;
    font-size: 30px;
}
.product-decription-detail{
   margin-top: 20px;
}
.product-decription-detail img{
    width: 100%;
}

.contact-address{
    margin-top: 20px;
    display: none;
}


@media (max-width: 768px){
    .service-image1,.bigdata1{
        width: 100%;
        height: auto;
    }
    .margin-top-60{
        margin-top: 10px;
    }
    .product-img{
        width: auto;
    }
    .products-list-item{
        margin-left: 20px;
    }
}