*{
    margin: 0;
    padding: 0;
    font-family:Arial, Helvetica, sans-serif ;
}
a{
    text-decoration: none;
}
ul{
    list-style: none;
    overflow: hidden;
}
img{
    border: none;
}
i,em{
    font-style: normal;
    display: block;
}
.clear::after{
    content: '';
    display: block;
    clear: both;
}
.wid{
    width: 1350px;
    margin: 0 auto;
}
.f_l{
    float: left;
}
.f_r{
    float: right;
}
/* header */
.header{
    height: 110px;
    width: 100%;
    background:#192eca;
    position: relative;
    z-index: 1111;
}
.logo{
    box-sizing: border-box;
    position: absolute;
    left: 0;
    top: 0;
    width: 812px;
    height: 160px;
    background: url(../images/logo_bg.png) right top;
    padding-top: 30px;
    padding-left: 10px;
}
.h_con{
    width: 80%;
    height: 110px;
    margin: 0 auto;
}
.nav li{
    float: left;
    width: 110px;
    line-height: 110px;
    text-align: center;
}
.nav li a{
    color: #fff;
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
}
.nav li a::after{
    content: '';
    display: block;
    width: 17px;
    height: 9px;
    background: url(../images/icon.png) -11px -17px;
    position: absolute;
    left: 50%;
    bottom: 25px;
    margin-left: -8.5px;
    display: none;
}
.nav li.active a::after{
    display: block;
}
.h_phone{
    margin-left: 40px;
    margin-top: 45px;
}
.h_phone ul li{
    float: left;
    position: relative;
    margin: 0 10px;
}
.h_phone ul li em{
    width: 18px;
    height: 20px;
    background-image: url(../images/icon.png);
}
.h_phone ul li:nth-child(1) em{
    background-position: -50px -11px;
}
.h_phone ul li i{
    font-size: 26px;
    color: #d00707;
    font-weight: bold;
    letter-spacing: -1px;
    position: relative;
}
.h_phone ul li i::before
{
    content: '';
    width: 0;
    height: 0;
    border-width: 7px;
    border-style: solid;
    border-color: transparent transparent white transparent;
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
}
.h_phone ul li:nth-child(2) em{
    background-position: -90px -11px;
}
.h_phone ul{
    overflow: inherit;
}
.h_phone ul li{
    cursor: pointer;
}
.h_phone ul li i{
    background: #fff;
    border-radius: 5px;
    padding: 5px;
    position: absolute;
    top: 35px;
    left: 50%;
    transform: translateX(-50%);
    display: none;
}
.h_phone ul li i img{
    width: 85px;
    height: 85px;
    display: block;
}
/*banner*/
.banner{
    height: 830px;
    position: relative;
}
.banner .swiper-container {
    height: 830px;
    width: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
}
.banner .swiper-slide {
    height: 830px;
}

.banner:hover .pagination {
    opacity: 1;
}

.banner:hover .arrow-left {
    opacity: 1;
}

.banner:hover .arrow-right {
    opacity: 1;
}

.banner .pagination {
    position: absolute;
    z-index: 20;
    bottom: 20px;
    text-align: center;
    width: 100%;
    opacity: 0;
    transition: all 0.5s;
}

.banner .swiper-pagination-switch {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #0162ef;
    margin: 0 3px;
    cursor: pointer;
}

.banner .swiper-active-switch {
    width: 15px;
    height: 15px;
    border-radius: 20px;
    background: #fff;
}
.banner .arrow-left {
    background: url(../images/b_arrow.png) no-repeat left bottom;
    position: absolute;
    left: 30px;
    top: 50%;
    margin-top: -25px;
    width: 50px;
    height: 50px;
    z-index: 222;
    opacity: 0;
    transition: all 0.5s;
}
.banner .arrow-right {
    background: url(../images/b_arrow.png) no-repeat right bottom;
    position: absolute;
    right: 30px;
    top: 50%;
    margin-top: -25px;
    width: 50px;
    height: 50px;
    z-index: 222;
    opacity: 0;
    transition: all 0.5s;
}
/* hot */
.hot{
    width: 96%;
    margin: 30px auto;
}
.hot ul{
    overflow: inherit;
}
.hot ul li{
    float: left;
    width: 24%;
    margin: 0 0.5%;
    height: 280px;
    position: relative;
    background: url(../images/hot_bg.jpg);
    background-size: contain;
    background-repeat: no-repeat;
    border-radius: 3px;
}
.hot ul li.active{
    background: url(../images/hot_bg_active.jpg);
    background-size: contain;
    background-repeat: no-repeat;
}
.hot ul li.active h3,.hot ul li.active p{
    color: #fff;
}
.hot_des{
    position: absolute;
    width: 260px;
    top: 8%;
    left: 5%;
}
.hot_des h3{
    font-size: 22px;
    color: #333;
}
.hot_des p{
    font-size: 14px;
    color: #333;
    line-height: 20px;
    margin: 8px 0;
}
.hot ul li.active .hot_des em{
    background: #c60303;
}
.hot_des em{
    width: 90px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    color: #fff;
    font-size: 13px;
    text-transform: uppercase;
    background: #0518a7;
    border-radius: 15px;
}
.hot_pro{
    position: absolute;
    right: -10px;
    bottom: -10px;
}
.hot ul li a{
    display: block;
    width: 100%;
    height: 100%;
}
/* pro */
.pro{
    margin: 60px 0;
    position: relative;
    z-index: 11;
}
.tit{
    text-align: center;
}
.tit p{
    font-size: 15px;
    color: #333;
    margin-top: 5px;
}
.pro_list{
    margin: 25px auto;
    width: 1350px;
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: center;
    justify-content: center;
}
.pro_list::after{
    content: "";
    display: block;
    clear: both;
}
.pro_list>li{
    float: left;
    width: 190px;
    height: 60px;
    border-bottom: 6px solid #021186;
    background: #0518a7;
    text-align: center;
    font-size: 15px;
    line-height: 60px;
    position: relative;
}
.pro_list>li>a{
    display: block;
    width: 100%;
    height: 100%;
    color: #fff;
}
.pro_list>li.active{
    background: #d00707;
    border-bottom: 6px solid #880202;
}
.pro_list>li.active::after{
    background: transparent;
}
.pro_list>li::after{
    content: '';
    display: block;
    width: 1px;
    height: 16px;
    background: #fff;
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -8px;
    opacity: 0.4;
}
.pro_litpic {
    width: 88%;
    margin: 30px auto;
    height: 660px;
    overflow: hidden;
}
.pro_go>ul>li {
    width: 24.6%;
    margin: 5px 0.2%;
    float: left;
    overflow: hidden;
    position: relative;
}
.pro_go>ul>li>a {
    display: block;
    height: 320px;
    overflow: hidden;
}
.pro_go>ul>li>a span{
    display: block;
    width: 100%;
    height: 100%;
}
.pro_go>ul>li>a span img{
    width: 100%;
    height: auto;
    min-height: 320px;
    transition: all 0.6s;
}
.pro_go>ul>li:hover img{
    transform: scale(1.1);
}
.pro_go>ul>li>a em{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 55px;
    line-height: 55px;
    background: #0518a7;
    color: #fff;
    overflow: hidden;
    padding: 0 20px;
    box-sizing: border-box;
}
.pro_go>ul>li>a em i{
    float: left;
    font-size: 15px;
}
.pro_go>ul>li>a em i::before,.pro_go>ul>li>a em strong::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    background: url(../images/icon.png);
    margin-right: 6px;
}
.pro_go>ul>li>a em i::before{
    width: 16px;
    height: 8px;
    background-position: -130px -18px;
}
.pro_go>ul>li>a em strong{
    float: right;
}
.pro_go>ul>li>a em strong::before{
    width: 11px;
    height: 16px;
    background-position: -171px -14px;
    margin-bottom: 4px;
}
/* com */
.com{
    width: 100%;
    height: 980px;
    background: url(../images/com_bg.jpg) bottom left; 
    position: relative;
    box-sizing: border-box;
    padding-top: 340px;
    margin-top: -280px;
}
.com_con{
    overflow: hidden;
}
.com_l{
    width: 845px;
}
.com_l p{
    font-size: 15px;
    color: #333;
    line-height: 30px;
    margin-top:30px ;
}
.com_l a{
    display: block;
    width: 362px;
    height: 68px;
    background: url(../images/com_more.png) center center no-repeat;
    margin-top: 30px;
    color: #333;
    font-size: 15px;
    box-sizing: border-box;
    padding-left: 260px;
    line-height: 68px;
}
.com_b{
    width: 100%;
    height: 195px;
    position: relative;
    margin-top: 80px;
}
.com_b_con{
    width: 1350px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    z-index: 111;
}
.com_b_bg{
    position: absolute;
    width: 74%;
    height: 185px;
    left: 0;
    top: 0;
    background: url(../images/com_heng.jpg) left bottom;
}
.com_b_con ul li{
    float: left;
    width: 280px;
    color: #fff;
    text-align: center;
    padding-top: 14px;
    position: relative;
    margin-top: 2px;
}
.com_b_con ul li em{
    width: 76px;
    height: 86px;
    background: url(../images/icon.png);
    margin: 0 auto;
}
.com_b_con ul li::after{
    content: '';
    display: block;
    width: 1px;
    height: 80px;
    background: #fff;
    opacity: 0.2;
    position: absolute;
    right: 0;
    top: 60%;
    margin-top: -40px;
}
.com_b_con ul li:nth-child(4)::after{
    background: transparent;
}
.com_b_con ul li h3{
    font-size: 26px;
    font-weight: normal;
    margin-top: 8px;
}
.com_b_con ul li p{
    font-size: 15px;
}
.com_b_con ul li:nth-child(1) em{
    background-position: -20px -72px;
}
.com_b_con ul li:nth-child(2) em{
    background-position: -131px -73px;
}
.com_b_con ul li:nth-child(3) em{
    background-position: -243px -72px;
}
.com_b_con ul li:nth-child(4) em{
    background-position: -355px -72px;
}
/* adv */
.adv{
    width: 100%;
    height: 983px;
    box-sizing: border-box;
    background: url(../images/adv_bg.jpg) center center ;
    margin-top: 90px;
}
.adv_con,.adv_des{
    position: relative;
    width: 1200px;
    height: 720px;
    margin: 0 auto;
}
.adv_des li{
    position: absolute;
    overflow: hidden;
    width: 260px;
}
.adv_des li h3{
    font-size: 19px;
    color: #333;
    width: 100%;
    height: 75px;
    position: relative;
}
.adv_des li h3 em{
    position: absolute;
    top: 0;
    width: 70px;
    height: 70px;
    background: url(../images/icon.png);
}
.adv_des li:nth-child(odd) h3 i{
    position: absolute;
    left: 55px;
    bottom: 0;
}
.adv_des li:nth-child(even) h3 i{
    position: absolute;
    right: 55px;
    bottom: 0;
}
.adv_des li:nth-child(even) p{
    text-align: right;
}
.adv_des li:nth-child(1){
    top: 55px;
    left: 50px;
}
.adv_des li:nth-child(3){
    top: 40%;
    left: 0;
}
.adv_des li:nth-child(5){
    bottom: 55px;
    left: 50px;
}
.adv_des li:nth-child(2){
    top: 55px;
    right: 50px;
}
.adv_des li:nth-child(4){
    top: 40%;
    right: 0;
}
.adv_des li:nth-child(6){
    bottom: 55px;
    right: 50px;
}
.adv_des li:nth-child(1) h3 em{
    background-position: -25px -194px;
}
.adv_des li:nth-child(2) h3 em{
    background-position: -111px -194px;
}
.adv_des li:nth-child(3) h3 em{
    background-position: -196px -194px;
}
.adv_des li:nth-child(4) h3 em{
    background-position: -26px -275px;
}
.adv_des li:nth-child(5) h3 em{
    background-position: -111px -276px;
}
.adv_des li:nth-child(6) h3 em{
    background-position: -196px -276px;
}
.adv_des li p{
    font-size: 15px;
    color: #333;
    line-height: 20px;
    margin-top: 15px;
}
.adv_des li:nth-child(odd) em{
    left: 0;
}
.adv_des li:nth-child(even) em{
    right: 0;
}
.adv_icon li{
    width: 90px;
    height: 90px;
    background: #0518a7;
    border-radius: 50%;
    border: 7px solid #e3e3e3;
}
.adv_icon li i{
    font-size: 60px;
    color: #fff;
    text-align: center;
    line-height: 90px;
}
.adv_icon{
    width: 740px;
    margin: 0 auto;
    height: 720px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
.adv_icon li{
    position: absolute;
}
.adv_icon li:nth-child(1){
    top: 80px;
    left: 150px;
}
.adv_icon li:nth-child(2){
    top: 80px;
    right: 150px;
}
.adv_icon li:nth-child(3){
    top: 50%;
    margin-top: -52px;
    left: 55px;
}
.adv_icon li:nth-child(4){
    top: 50%;
    margin-top: -52px;
    right: 55px;
}
.adv_icon li:nth-child(5){
    bottom: 80px;
    left: 150px;
}
.adv_icon li:nth-child(6){
    bottom: 80px;
    right: 150px;
}
/* news */
.news{
    width: 100%;
    background: url(../images/news_bg.jpg) center center no-repeat ;
    margin-top: -105px;
    padding-bottom: 40px;
}
.news_con{

}
.news_con ul li{
    position: relative;
    float: left;
    margin: 0 5px;
}
.news_p,.news_con ul li,.news_img{
    width: 420px;
    height: 250px;
    overflow: hidden;
    box-sizing: border-box;
}
.news_p{
    border: 1px solid #e6e6e6;
    padding: 40px;
}
.news_con ul li a{
    display: block;
    width: 100%;
    height: 100%;
}
.news_con ul{
    margin: 40px 0;
}
.news_p h3{
    font-size: 17px;
    color: #333;
    font-weight: normal;
}
.news_p i{
    margin: 15px 0;
    font-size: 15px;
    color: #666;
}
.news_p p{
    font-size: 15px;
    color: #666;
    line-height: 25px;
}
.news_img{
    position: absolute;
    top: 250px;
    left: 0;
    transition: all 0.6s;
}
.news_img img{
    width: 100%;
    height: auto;
    min-height: 250px;
}
.news_img em{
    position: absolute;
    left: 0;
    bottom: 0;
    background: rgba(0,0,0,.6);
    width: 100%;
    padding-left: 15px;
    line-height: 45px;
    color: #fff;
    font-size: 15px;
}
.news_con ul li:hover .news_img{
    top: 0;
}
/* footer */
.footer{
    background: #333;
    padding-top: 50px;
}
.f_contact,.f_nav,.f_code{
    float: left;
}
.f_con{
    position: relative;
}
.f_contact em{
    width: 350px;
    overflow: hidden;
}
.f_contact ul li,.f_nav ul li a{
    font-size: 15px;
    color: #aaacae;
    line-height: 30px;
    max-width: 300px;
}
.f_contact ul,.f_nav ul{
    margin-top: 30px;
}
.f_contact ul li::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 21px;
    height: 21px;
    margin-right: 15px;
    background-image: url(../images/icon.png);
    margin-bottom: 2px;
}
.f_contact ul li:nth-child(1)::before{
    background-position: -309px -208px;
}
.f_contact ul li:nth-child(2)::before{
    background-position: -309px -245px;
}
.f_contact ul li:nth-child(3)::before{
    background-position: -309px -283px;
}
.f_contact ul li:nth-child(4)::before{
    background-position: -309px -320px;
}
.f_nav{
    margin-left: 95px;
}
.f_nav h3,.f_code h3{
    color: #fff;
}
.f_code ul li{
    width: 160px;
    height: 60px;
    border-radius: 3px;
    overflow: hidden;
    background: #fff;
    margin: 15px 0;
    box-sizing: border-box;
    padding: 12px 20px;
    cursor: pointer;
}
.f_code{
    margin-left: 215px;
}
.f_code ul li>em,.f_code ul li i{
    float: left;
}
.f_code ul li i{
    margin-left: 8px;
}
.f_code ul li>em{
    width: 35px;
    height: 35px;
}
.f_code ul li>em img{
    width: 100%;
    height: auto;
    min-height: 35px;
}
.f_code ul li.active{
    background: #0518a7;
}
.f_code ul li.active i{
    color: #fff;
}
.f_code ul li i strong{
    display: block;
    font-size: 15px;
    font-weight: normal;
}
.f_code ul li i em{
    font-size: 14px;
    color: #999;
}
.qq a{
    display: block;
    width: 174px;
    height: 74px;
    background: url(../images/icon.png) -30px -366px;
}
.f_b{
    border-top: 1px solid #464646;
    text-align: center;
    font-size: 15px;
    line-height: 60px;
    margin-top: 30px;
}
.f_b,.f_b a{
    color: #908e8e;
}
.big_code{
    position: absolute;
    top: 45px;
    right: 200px;
    width: 120px;
    height: 120px;
    background: #fff;
    border-radius: 3px;
}
.big_code::before{
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 6px solid #fff;
    border-right: 6px solid transparent;
    position: absolute;
    right: -12px;
    top: 50%;
    margin-top: -3px;
}
.big_code ul li{
    width: 100px;
    height: 100px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
.big_code ul li img{
    width: 100%;
    height: auto;
    min-height: 100px;
}
@media screen and (max-width:1600px) {
    .hot ul li{
        height: 195px;
    }
    .hot_pro img{
        width: 200px;
    }
    .hot ul li:nth-child(4) .hot_pro img{
        width: 150px !important;
    }
    .logo img{
        width: 430px;
    }
    .logo{
        width: 550px;
        padding-top: 45px;
    }
}
@media screen and (max-width:1800px){
    .h_con{
        float: right;
    }
}