*{
    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;
}
    .top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 75px;
            z-index: 333;
            cursor: pointer;
            background: url(../images/top.png) center center no-repeat;
            display: none;
        }
/*header*/
.header{
    position: relative;
    z-index: 11;
    box-shadow: 0 0 5px rgba(0,0,0,.3);
}
.h_t{
    width: 100%;
    height: 40px;
    line-height: 40px;
    color: #fff;
    background: #1d4ec5;
}
.h_b{
    width: 100%;
    background: rgba(255,255,255,.6);
    height: 110px;
}
.h_t_con,.h_b_con{
    width: 90%;
    margin: 0 auto;
    position: relative;
}
.h_t_con{
    padding: 0 60px;
    box-sizing: border-box;
}
.h_t_con span{
    font-size: 14px;
}
.h_t_con span::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    margin-right: 10px;
    width: 20px;
    height: 14px;
    background: url(../images/icon.png) -3px -4px no-repeat;
    margin-bottom: 4px;
}
.h_t_con ul li{
    float: left;
    font-size: 14px;
    position: relative;
}
.h_t_con ul li a::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    margin-right: 9px;
    background-image: url(../images/icon.png);
    width: 21px;
    height: 21px;
    margin-bottom: 3px;
}
.h_t_con ul li:nth-child(1) a::before{
    background-position: -43px -7px;
}
.h_t_con ul li:nth-child(2) a::before{
    background-position: -74px -8px;
}
.h_t_con ul li:nth-child(3) a::before{
    background-position: -104px -7px;
}
.h_t_con ul li a{
    color: #fff;
    display: block;
    width: 100%;
    height: 40px;
    padding: 0 15px;
}
.h_t_con ul li::after{
    content: '';
    display: block;
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -5px;
    width: 1px;
    height: 10px;
    background: #fff;
}
.h_t_con ul li:last-child::after{
    background: transparent;
}
.logo{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 111;
}
.nav{
    margin-left: 490px;
    margin-top: 35px;
    overflow:inherit;
}
.nav>li{
    float: left;
    width: 135px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    border-radius: 20px;
    margin: 0 8px;
    position:relative;
    font-weight: bold;
}
.nav>li>a{
    display: block;
    width: 100%;
    height: 100%;
    color: #333;
}
.nav>li.active{
    background: #1d4ec5;
}
.nav>li.active a{
    color: #fff;
}
.er {
position: absolute;
    top: 75px;
    left: -35px;
    background: #1d4ec5;
    width: 190px;
    display: none;
}
.er li {
    border-bottom: 1px dotted #6d91e8;
    line-height: 45px;
    font-size: 15px;
}
.nav>li.active a {
    color: #fff;
}
.er li a {
    width: 90%;
    margin: 0 auto;
    color: #fff;
}
.h_phone{
    color: #eb0000;
    font-size: 33px;
    font-family: '阿里巴巴普惠体';
    letter-spacing: -1px;
    margin-top: 15px;
    line-height: 40px;
    position: relative;
    padding-left: 55px;
    margin-right: 40px;
}
.h_phone::before{
    content: '';
    display:block;
    position: absolute;
    top: 50%;
    margin-top:-24px;
    left: 0;
    background: url(../images/h_phone.png) center center no-repeat;
    width: 48px;
    height: 48px;
}
@media screen and (max-width: 1750px) {
	.nav{margin-left:460px;}
	.nav>li{width:95px;}
}
/*banner*/
.banner{
    height: 785px;
    position: relative;
}
.banner .swiper-container {
    height: 785px;
    width: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
}
.banner .swiper-slide {
    height: 785px;
}

.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: 100%;
    height: 70px;
    background: #f3f7fa;
}
.hot_con ul span,.hot_con ul li{
    float: left;
}
.hot_con ul span{
    font-size: 18px;
    font-weight: bold;
    color: #1d4ec5;
}
.hot_con ul span::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 26px;
    height: 30px;
    background: url(../images/icon.png) -148px -8px no-repeat;
    margin-right: 8px;
    margin-bottom: 6px;
}
.hot_con ul li{
    padding: 0 20px;
    font-size: 15px;
    position: relative;
    margin-top: 6px;
}
.hot_con ul li::after{
    content: '';
    display: block;
    position: absolute;
    right: 0;
    top: 50%;
    width: 1px;
    height: 8px;
    background: #bdbdbd;
    margin-top: -4px;
}
.hot_con ul{
    margin-top: 20px;
}
.hot_con ul li a{
    color: #696868;
}
.hot_con ul li:hover a{
    color: #eb0000;
}
.hot_con form{
    width: 360px;
    height: 50px;
    background: #0143a7;
    border-radius: 8px;
    margin-top: 10px;
}
.hot_con form input{
    float: left;
    width: 280px;
    height: 40px;
    color: #333;
    font-size: 13px;
    line-height: 40px;
    border: none;
    outline: none;
    border-radius: 8px;
    margin: 5px;
    padding-left: 8px;
    box-sizing: border-box;
}
.hot_con form button{
    float: left;
    width: 24px;
    height: 24px;
    background: url(../images/icon.png) -193px -14px no-repeat;
    margin-left: 15px;
    border: none;
    outline: none;
    margin-top: 13px;
    cursor: pointer;
}
/* pro */
.pro{
    width: 100%;
    height: 1075px;
    background: url(../images/pro_bg.jpg) center center no-repeat;
    padding-top: 50px;
    box-sizing: border-box;
}
.pro_tit{
    text-align: center;
}
.pro_tit p{
    font-size: 15px;
    color: #333;
}
.pro_list{
    margin: 20px auto;
}
.pro_list li{
    width: 225px;
    height: 55px;
    box-sizing: border-box;
    border-right: 1px solid #fff;
    border-bottom: 5px solid #053b96;
    line-height: 50px;
    background: #0147bc;
    text-align: center;
    float: left;
}
.pro_list li.active{
    background: #d53433;
    border-bottom: 5px solid #b60100;
}
.pro_list li a{
    display: block;
    width: 100%;
    height: 100%;
    color: #fff;
}
.pro_litpic{
    width: 86%;
    margin: 10px auto 30px auto;
    height: 700px;
    overflow: hidden;
}
.pro_go>ul>li {
    width: 24.6%;
    margin: 6px 0.2%;
    float: left;
    overflow: hidden;
    padding: 10px;
    box-shadow: 0 3px 5px rgba(0,0,0,.3);
    height: 345px;
    box-sizing: border-box;
}
.pro_go>ul>li em{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}
.pro_go>ul>li em::after{
       content: '';
    display:block;
    width: 100%;
    height: 100%;
    background: url(../images/head_img.png);
    background-size: 100% 100%;
}
.pro_go>ul>li:hover .pro_des{
    display: block;
}
.pro_des{
    width: 75%;
    height: 101px;
    background: #1d4ec5;
    position: absolute;
    bottom: 40px;
    left: 0;
    overflow: hidden;
    box-sizing: border-box;
    padding: 10px 0;
    display: none;;
}
.pro_des i{
    float: left;
    position: relative;
    color: #fff;
    padding: 0 20px;
}
.pro_des i::after{
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -19px;
    background: rgba(255,255,255,.3);
    height: 38px;
    width: 1px;
}
.pro_des i p{
    font-size: 16px;
}
.pro_des i strong{
    display: block;
    font-size: 18px;
    font-weight: normal;
    margin-top: 5px;
}
.pro_des i strong::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 21px;
    height: 21px;
    background: url(../images/icon.png) -7px -41px;
    margin-right: 3px;
    margin-bottom: 3px;
}
.pro_des span{
    float: left;
    margin-left: 20px;
    width: 60px;
    height: 20px;
    background: #fff;
    border-radius: 10px;
    position: relative;
    margin-top:30px;
}
.pro_des span::before{
    content: '';
    display: block;
    width: 5px;
    height: 9px;
    background: url(../images/icon.png) -53px -48px no-repeat;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
/* com */
.com{
    width: 100%;
    height: 750px;
    box-sizing: border-box;
    background: url(../images/com_bg.png) center center no-repeat;
    margin-top: -65px;
    padding-top: 130px;
}
.com_r{
    width: 635px;
    margin-left: 10px;
}
.com_r p{
    font-size: 15px;
    line-height: 25px;
    margin-top: 20px;
    color: #fff;
}
.com_r a{
    display: block;
    color: #fff;
    font-size: 15px;
    width: 145px;
    height: 40px;
    box-sizing: border-box;
    border: 1px solid rgba(255,255,255,.6);
    text-align: center;
    line-height: 38px;
    border-radius: 20px;
    margin-top: 20px;
}
.num{
    border-top: 1px solid rgba(255,255,255,.2) ;
    padding-top: 40px;
    margin-top: 40px;
}
.num_con ul li{
    float: left;
    width: 270px;
    box-sizing: border-box;
    position: relative;
    text-align: center;
    color: #fff;
}
.num_con ul li::after{
    content: '';
    display: block;
    width: 1px;
    height: 60px;
    background: rgba(255,255,255,.2);
    position: absolute;
    top: 50%;
    margin-top: -30px;
    right: 0;
}
.num_con ul li:last-child::after{
    background: transparent;
}
.num_con ul li em{
    font-size: 56px;
    position: relative;
    letter-spacing: -2px;
}
.num_con ul li em::after{
    content: '';
    display: block;
    width: 28px;
    height: 28px;
    background: url(../images/icon.png) -80px -41px no-repeat;
    position: absolute;
    right: 45px;
    top: 0;
}
.num_con ul li p{
    margin-top: 10px;
}
/* adv */
.adv{
    width: 100%;
    height: 685px;
    box-sizing: border-box;
    background: url(../images/adv_bg.jpg) center center no-repeat;
    padding-top: 45px;
}
.adv_tit{
    text-align: center;
}
.adv_tit span{
    display: block;
    width: 700px;
    height: 60px;
    border-radius: 30px;
    background: #1d4ec5;
    color: #fff;
    font-size: 34px;
    font-weight: bold;
    letter-spacing: -2px;
    margin: 15px auto;
    line-height: 60px;
}
.adv_tit span::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 45px;
    height: 45px;
    background: url(../images/icon.png) -145px -69px no-repeat;
    margin-left: -25px;
    margin-right: 10px;
    margin-bottom: 8px;
}
.adv_des{
    width: 100%;
    height: 400px;
    width: 1050px;
    position: relative;
    margin: 30px auto;
}
.adv_des ul li{
    width: 167px;
    height: 193px;
    background: url(../images/icon.png) -213px -81px no-repeat;
    text-align: center;
    color: #fff;
    box-sizing: border-box;
    padding-top: 47px;
    position: absolute;
}
.adv_des ul li strong{
    font-size: 26px;
}
.adv_des ul li p{
    font-size: 15px;
    margin-top: 10px;
}
.adv_des ul li:nth-child(1){
    top: 0;
    left: 95px;
}
.adv_des ul li:nth-child(2){
    top: 0;
    right: 95px;
}
.adv_des ul li:nth-child(3){
    bottom: 0;
    left: 0;
}
.adv_des ul li:nth-child(4){
    bottom: 0;
    right: 0;
}
/* heng */
.heng{
    width: 100%;
    height: 220px;
    box-sizing: border-box;
    background: url(../images/heng_bg.jpg) center center no-repeat;
    padding-top: 30px;
}
.heng_tit{
    text-align: center;
}
.heng_con ul{
    margin-top: 15px;
}
.heng_con ul li{
    width: 325px;
    height: 95px;
    margin: 0 5px;
    box-sizing: border-box;
    border: 1px solid rgba(255,255,255,.3);
    overflow: hidden;
    color: #fff;
    float: left;
    padding: 10px 25px;
}
.heng_con ul li em{
    float: left;
    position: relative;
}
.heng_con ul li em{
    width: 75px;
    height: 75px;
    overflow: hidden;
}
.heng_con ul li em img{
    width: 100%;
}
.heng_des{
    float: left;
    margin-left: 10px;
}
.heng_des p{
    font-size: 16px;
    margin-top: 11px;
}
.heng_des i{
    font-size: 25px;
    font-family: 'Impact';
}
.heng_con ul li em::before{
    content: '';
    display: block;
    position: absolute;
    width: 40px;
    height: 40px;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    background-image: url(../images/icon.png);
}
.heng_con ul li:nth-child(1) .heng_des p{
    margin-top: 10px;
}
.heng_con ul li:nth-child(1) em::before{
    background-position: -15px -145px;
}
.heng_con ul li:nth-child(2) em::before{
    background-position: -84px -145px;
}
.heng_con ul li:nth-child(3) em::before{
    background: none;
}
.heng_con ul li:nth-child(4) em::before{
    background-position: -145px -142px;
    height: 45px;
    width: 45px;
}
.heng_con ul li span{
    font-size: 19px;
    display: block;
    width: 180px;
    margin-top: 14px;
}
/* news */
.news_con{
    width: 100%;
    height: 585px;
    padding: 45px 0;
    box-sizing: border-box;
    background: url(../images/news_bg.jpg) center center no-repeat;
}
.news_l{
    width: 645px;
}
.news_t{
    width: 100%;
    height: 160px;
    position: relative;
    z-index: 111;
}
.news_t span{
    float: left;
    width: 210px;
    height: 100%;
    background: #0042a8;
    color: #fff;
    box-sizing: border-box;
    padding: 45px 40px;
}
.news_t span::after{
    content: '';
    display: block;
    position: absolute;
    bottom: -15px;
    left: 40px;
    border-color: #0042a8 transparent transparent transparent;
    border-style: solid;
    border-width: 15px 15px 0 15px;
    height: 0;
    width: 0;
}
.news_t span i{
    width: 35px;
    height: 2px;
    background: #fff;
}
.news_t span strong{
    font-size: 28px;
    margin: 8px 0;
    display: block;
}
.news_t span em{
    font-size: 15px;
    color: #fff;
    text-transform: uppercase;
}
.news_img{
    float: left;
    width: 435px;
    height: 160px;
    overflow: hidden;
}
.news_b{
    background: #fff;
}
.news_b ul li{
    overflow: hidden;
    padding: 20.5px;
    border-bottom: 1px solid #e4e4e4;
}
.news_b ul li:last-child{
    border: none;
}
.news_b ul li span{
    float: left;
    text-align: center;
    color: #0042a8;
}
.news_b ul li span em{
    font-size: 40px;
    font-weight: bold;
}
.news_b ul li span i{
    font-size: 17px;
    margin-top: 2px;
    letter-spacing: -1px;
}
.news_des{
    width: 510px;
    float: left;
    margin-left: 20px;
}
.news_des strong{
    font-size: 17px;
    color: #333;
    font-weight: normal;
}
.news_des p{
    font-size: 15px;
    color: #666;
    margin-top: 5px;
}
.news_r{
    width: 635px;
}
.news_litpic{
    width: 100%;
    height: 350px;
    overflow: hidden;
    position: relative;
}
.news_litpic em{
    width: 135px;
    height: 40px;
    text-align: center;
    font-size: 18px;
    color: #fff;
    position: absolute;
    bottom: 0;
    left: 0;
    background: #0042a8;
    line-height: 40px;
}
.news_litpic img{
    width: 100%;
    height: auto;
    min-height: 350px;
}
.news_r_des{
    background: #fff;
    padding: 29px 30px;
}
.news_r_des strong{
    font-weight: normal;
    font-size: 17px;
    color: #0042a8;
}
.news_r_des p{
    font-size: 15px;
    color: #666;
    line-height: 25px;
    margin-top: 8px;
}
/* footer */
.footer{
    background: #202020;
    border-top: 10px solid #1d4ec5;
}
.f_con{
    padding: 50px 0;
}
.f_logo,.f_list,.f_nav{
    float: left;
    margin-left: 30px;
}
.f_contact{
    float: right;
}
.f_logo {
    margin-left: 0;
    margin-top: -22px;
}
.f_logo span{
    display: block;
    width: 325px;
    height: 85px;
    background: url(../images/icon.png) -15px -294px no-repeat;
}
.f_logo ul{
    width: 290px;
    margin: 25px auto;
}
.f_logo ul li{
    float: left;
    width: 135px;
    margin: 0 5px;
}
.f_logo ul li img{
    width: 100%;
    height: 135px;
}
.f_list{
    width: 300px;
    margin-left: 85px;
}
.f_logo ul li em{
    margin-top: 5px;
    font-size: 14px;
    color: #989696;
    text-align: center;
}
.f_list strong,.f_nav strong{
    font-size: 21px;
    color: #fff;
}
.f_list ul li,.f_nav ul li{
    float: left;
    margin-right: 15px;
    line-height: 35px;
    color: #a7a5a5;
}
.f_list ul,.f_nav ul{
    margin-top: 15px;
}
.f_list ul li a,.f_nav ul li a{
    color: #a2a0a0;
}
.f_contact{
    position: relative;
}
.f_phone{
    padding-left: 70px;
}
.f_phone::before{
    display: block;
    width: 56px;
    height: 56px;
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    background: url(../images/icon.png) -414px -23px no-repeat;
}
.f_contact em{
    font-size: 17px;
    font-style: italic;
    color: #fff;
}
.f_contact h3{
    font-size: 32px;
    color: #e80f0f;
    font-family: 'Impact';
    font-weight: normal;
}
.f_contact ul li{
    line-height: 32px;
    color: #a2a0a0;
}
.f_b{
    border-top: 1px solid #484646;
    text-align: center;
    font-size: 15px;
    line-height: 60px;
}
.f_b p,.f_b p a{
    color: #6f6f6f;
    font-size: 15px;
}
.f_b a img{
    display: inline-block;
    vertical-align: middle;
    margin-left: 20px;
    height: 25px;
}
.f_nav{
    width: 170px;
}
@media screen and (max-width:1890px) {
 .h_t_con, .h_b_con{
     width: 99%;
 }
    }
    @media screen and (max-width:1680px) {
   .h_t_con, .h_b_con{
     width: 100%;
 }
        .nav>li {
           width: 85px;
        }
    }
    @media screen and (max-width:1550px) {
        .logo img{
            width: 390px;
        }
        .nav {
               margin-left: 360px;
        }
        .h_phone{
                font-size: 24px;
        }
    }