body,h1,h2,h3,h4,h5,h6,ul,li{
    margin: 0;padding: 0;font-weight: normal;
    list-style: none;
}
a{
    color: #000;
    text-decoration: none;
}
.fix{
    width: 100%;height: 50px;
    position: fixed;
    background: #fff5dc;
    z-index: 1;
}
/* 导航栏 */
.nav{
    width: 100%;height: 120px;
    position: absolute;
    left: 0;top: 50px;
    margin: auto;
}
.nav-0{
    width: 160;height: 42px;
    position: absolute;
    left: 350px;top: 50%;margin-top: -21px;
    font-size: 32px;
    text-align: center;
    float: left;
    font-weight: normal;
    color: #1e50ae;
    cursor: pointer;
}
.nav-right{
    width: 629px;height: 120px;
    margin-left: 50%;
}
.nav-1{
    width: 100px;height: 120px;
    border: 1px solid #fff ;
    text-align: center;
    font-weight: normal;
    font-size: 14px;
    line-height: 120px;
    cursor: pointer;
    float: left;
}
.nav-1:nth-child(1):hover{
    background: #1e50ae;
    color: #fff;
}
.nav-1:nth-child(3):hover{
    background: #1e50ae;
    color: #fff;
}
.nav-1:nth-child(5):hover{
    background: #1e50ae;
    color: #fff;
}
.nav-1:nth-child(6):hover{
    background: #1e50ae;
    color: #fff;
}
.nav-1:nth-child(7):hover{
    background: #1e50ae;
    color: #fff;
}
.nav-1:nth-child(8):hover{
    background: #1e50ae;
    color: #fff;
}
/* 轮播图banner栏 */
.banner{
    position: absolute;
    width: 100%;height:800px;
    top: 170px;
    overflow: hidden;
}
.left{
    position: absolute;
    left: 80px;
    width: 70px;
    height: 70px;
    border-radius: 20%;
    top: 50%;
    text-align: center;
    line-height: 65px;
    font-size: 60px;
    background: #000 ;
    opacity: 0.3;
    cursor: pointer;
    color: #fff;
}
.right{
    position: absolute;
    right: 80px;
    width: 70px;
    height: 70px;
    border-radius: 20%;
    top: 50%;
    text-align: center;
    line-height: 65px;
    font-size: 60px;
    background: #000;
    opacity: 0.3;
    cursor: pointer;
    color: #fff;
}
.box{
    width: 300%;height: 100%;
}
.box a{
    float: left;width: 33.333%;height: 100%;
}
.box a:nth-child(1){
    background:url(../img/1.jpg);
}
.box a:nth-child(2){
    background:url(../img/2.jpg);
}
.box a:nth-child(3){
    background:url(../img/1.jpg);
}
/* 关于我们 */
.about{
    width: 100%;height: 630px;
    position: absolute;
    top:970px;
}
.about-left{
    width: 650px;height: 400px;
    position: absolute;
    left: 350px;top: 130px;
}
.about-we{
    position: absolute;
    width:144px;height:47px;
    font-size: 36px;
    text-align: center;
    line-height: 36px;
}
.about-us{
    width: 153px;height: 40px;
    position: absolute;
    top: 62px;
    font-size: 30px;
    text-align: center;
    line-height: 30px;
    color: #e5e5e5;
}
.about-text-item1{
    width: 647px;height: 120px;
    position: absolute;
    top: 148px;
    font-size: 14px;
    font-family: '微软雅黑';
    line-height: 30px;
    color: #666666;
}
.about-text-item2{
    width: 647px;height: 120px;
    position: absolute;
    top: 287px;
    font-size: 14px;
    font-family: '微软雅黑';
    line-height: 30px;
    color: #666666;
}
.about-right{
    width: 444px;height: 500px;
    position: absolute;
    right: 370px;top: 130px;
    background: url(../img/3.jpg);
}
/* 产品中心 */
.product{
    width: 100%;height: 910px;
    position: absolute;
    top: 1600px;
    background: #f9f9f9;
}
.product-center1{
    width: 144px;height: 47px;
    position: absolute;
    left: 50%;top: 108px;
    margin-left: -72px;
    color: #353535;
    font-size: 36px;
    font-family: '微软雅黑';
    text-align: center;
    line-height: 36px;
}
.product-center2{
    width: 268.02px;height: 47px;
    position: absolute;
    top: 154px;left: 50%;
    margin-left: -134.01px;
    font-size: 30px;
    font-family: '微软雅黑';
    text-align: center;
    line-height: 30px;
    color: #e5e5e5;
}
.product-img{
    width: 1200px;height: 445px;
    position: absolute;
    top: 240px;left: 50%;
    margin-left: -600px;
    
}
.product-img-1{
    width: 386px;height: 445px;
    float: left;
    margin-right: 20px;
    background: url(../img/4.jpg);
    
}
.product-img-2{
    width: 386px;height: 445px;
    float: left;
    margin-right: 20px;
    background: url(../img/5.jpg);
}
.product-img-3{
    width: 386px;height: 445px;
    float: right;
    background: url(../img/6.jpg);
}
.product-img-item{
    width: 1117px;height: 213px;
    position: absolute;
    top: 571px;left: 50%;
    margin-left: -558px;
    
}
.product-img-item-1{
    width: 303px;height: 210px;
    float: left;
    margin-right: 104px;
    background: #fff;
}
.product-img-item-2{
    width: 303px;height: 210px;
    float: left;
    margin-right: 104px;
    background: #fff;
}
.product-img-item-3{
    width: 303px;height: 210px;
    float: right;
    background: #fff;
}
.product-img-item-fontcss-1{
    width: 200px;height: 31px;
    position: absolute;
    top: 50px;
    margin-left: 50px;
    font-size: 24px;
    font-family: '微软雅黑';
    text-align: center;
    line-height: 31px;
    color: #3c3c3c;
}
.product-img-item-fontcss-2{
    width: 200px;height: 32px;
    position: absolute;
    top: 80px;
    margin-left:50px;
    font-size: 16px;
    font-family: '微软雅黑';
    text-align: center;
    line-height: 32px;
    color: #b3b3b3;
}
.see-more{
    width: 149px;height: 48px;
    position: absolute;
    top: 120px;
    margin-left: 78px;
    background: #1e50ae;
    color: #fff;
    font-size: 14px;
    font-family: '微软雅黑';
    text-align: center;
    line-height: 48px;
    cursor: pointer;
}
/* 技术支持 */
.technical{
    width: 100%;height: 804px;
    position: absolute;
    top: 2510px;
    background: url(../img/7.jpg);
}
.technical-title-1{
    width: 311px;height: 48px;
    position: absolute;
    top: 185px;left: 400px;
    color: #fff;
    font-size: 36px;
    font-family: '微软雅黑';
    line-height: 48px;
}
.technical-title-2{
    width: 322px;height: 46px;
    position: absolute;
    top: 233px;left: 400px;
    color: #a1c1ee;
    font-size: 30px;
    font-family: '微软雅黑';
    line-height: 46px;
}
b{
    width: 64.81px;height: 40px;
    position: absolute;
    top: 280px;
    left: 400px;
    color: #a1c1ee;
    font-size: 30px;
}
.technical-img-top{
    width: 600px;height: 278px;
    position: absolute;
    left: 50%;top:100px;
}
.technical-img-top-1{
    width: 300px;height: 278px;
    float: left;
    background: url(../img/8.jpg);
}
.technical-img-top-2{
    width: 300px;height: 278px;
    float: right;
    background:#fff
}
.technical-img-bottom{
    width: 1200px;height: 278px;
    position: absolute;
    top: 378px;left: 50%;
    margin-left: -600px;
    float: left;
}
.technical-img-bottom-1{
    width: 300px;height: 278px;
    float: left;
    background:#fff
}
.technical-img-bottom-2{
    width: 300px;height: 278px;
    float: left;
    background: url(../img/9.jpg);
}
.technical-img-bottom-3{
    width: 300px;height: 278px;
    float: left;
    background: #fff
}
.technical-img-bottom-4{
    width: 300px;height: 278px;
    float: left;
    background: url(.//img/10.jpg);
}
/* 新闻中心 */
.news{
    width: 100%;
    height: 700px;
    position: absolute;
    top: 3314px;
}
.news-center1{
    width: 144px;height: 47px;
    position: absolute;
    left: 50%;top: 108px;
    margin-left: -72px;
    color: #353535;
    font-size: 36px;
    font-family: '微软雅黑';
    text-align: center;
    line-height: 36px;
}
.news-center2{
    width: 88.74px;height: 40px;
    position: absolute;
    top: 154px;left: 50%;
    margin-left: -44.37px;
    font-size: 30px;
    font-family: '微软雅黑';
    text-align: center;
    line-height: 30px;
    color: #e5e5e5;
}
.news-img{
    width: 1177px;height: 380px;
    position: absolute;
    top: 250px;left: 50%;
    margin-left: -587px;
    
}
.news-img-1{
    width: 380px;height: 238px;
    float: left;
    margin-right: 18px;
    background: url(../img/11.jpg);
    
}
.news-img-2{
    width: 380px;height: 238px;
    float: left;
    margin-right: 18px;
    background: url(../img/12.jpg);
}
.news-img-3{
    width: 380px;height: 238px;
    float: right;
    background: url(../img/13.jpg);
}
.news-item{
    width: 1177px;height: 115px;
    position: absolute;
    top: 488px;left: 50%;
    margin-left: -587px;
}
.news-item-1{
    width: 380px;height: 115px;
    float: left;
    margin-right: 18px;
    background: #ffffff;
}
.news-item-2{
    width: 380px;height: 115px;
    float: left;
    margin-right: 18px;
    background: #ffffff;
}
.news-item-3{
    width: 380px;height: 115px;
    float: right;
    background: #ffffff;
}
.news-item-font-1{
    width: 317px;height: 23px;
    position: absolute;
    overflow: hidden;
    top: 18px;
    margin-left: 33px;
    font-size: 18px;
    font-family: '微软雅黑';
    text-align: center;
    line-height: 23px;
    color: #353535;
}
.news-item-font-2{
    width: 344px;height: 48px;
    position: absolute;
    top: 50px;
    margin-left:20px;
    font-size: 14px;
    font-family: '微软雅黑';
    text-align: center;
    line-height: 24px;
    color: #999999;
}
/* 底部 */
.bottom{
    width: 100%;height: 326px;
    position: absolute;
    top: 4014px;
    background: rgb(52,52,52)
}
.bottom-title{
    width: 722px;height: 26px;
    position: absolute;
    top: 53px;left: 50%;
    margin-left: -361px;
}
.bottom-title-item{
    width: 56px;height: 19px;
    margin-right: 50px;
    text-align: center;
    line-height: 19px;
    font-size: 14px;
    font-family: '微软雅黑';
    color: #b2b2b2;
}
.bottom-call{
    width: 1260px;height: 150px;
    position: absolute;
    top: 119px;
    left: 50%;
    margin-left: -630px;
    border-top: 2px solid rgb(60,60,60)
}
.bottom-call-1{
    width: 101px;height: 19px;
    position: absolute;
    top: 30px;left: 50%;
    margin-left: -50.5px;
    text-align: center;
    line-height: 19px;
    font-size: 14px;
    font-family: '微软雅黑';
    color: #737373;
}
.bottom-call-2{
    width: 204px;height: 45px;
    position: absolute;
    top: 50px;left: 50%;
    margin-left: -102px;
    text-align: center;
    line-height: 45px;
    font-size: 34px;
    font-family: '微软雅黑';
    color: #d9d9d9;
}