* {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-
}

ul {
    list-style: none;
    overflow: hidden;
}

a {
    text-decoration: none;
}
i,em{
    font-style: normal;
    display: block;
}
img{
    border: none;
}

@keyframes zhuan{
    0%{transform: rotate(0deg)}
    100%{transform: rotate(360deg)}
}

/* header */
.header{
    position: relative;
    box-shadow: 0 0 8px rgba(0,0,0,.3);
    z-index: 1111;
}
.h_t{
    width: 100%;
    height: 40px;
    line-height: 40px;
    color: #fff;
    background: #0959c7;
    font-size: 17px;
}
.h_t_con,.nav_con{
    width: 1350px;
    margin: 0 auto;
}
.h_t_con::after,.nav_con::after,.nav_con ul::after{
    content: '';
    display: block;
    clear: both;
}
.nav_con ul{
    overflow: inherit;
}
.h_t_con span{
    float: left;
    font-size: 14px;
}
.h_t_con ul{
    float: right;
}
.h_t_con ul li{
    float: left;
    margin: 0 11px;
}
.h_t_con ul li::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 16px;
    height: 14px;
    background-image: url(../images/icon.png) ;
    margin-right: 8px;
}
.h_t_con ul li a{
    color: #fff;
}
.h_t_con ul li:nth-child(1)::before{
    background-position: -2px -3px;
    margin-bottom: 3px;
}
.h_t_con ul li:nth-child(2)::before{
    background-position: -22px -4px;
}
.nav{
    width: 100%;
    height: 65px;
    line-height: 65px;
    background: #1662c8;
}
.nav_con>ul>li{
    float: left;
    width: 110px;
    height: 65px;
    box-sizing: border-box;
    text-align: center;
    margin-right: 30px;
    position: relative;
}
.er{
    position: absolute;
    top: 65px;
    left: -50px;
    background: #246fd4;
    width: 220px;
    display: none;
}
.er li{
    border-bottom: 1px dotted #6598de;
    line-height: 50px;
    font-size: 15px;
}
.er li a{
    width: 90%;
    margin: 0 auto;
}
.er li:hover{
    background: #ea0000;
}
.nav_con>ul>li:nth-child(4){
    margin-right: 290px;
}
.nav_con>ul>li:last-child{
    margin-right: 0;
}
.nav_con>ul>li a{
    display: block;
    width: 100%;
    height: 100%;
    color: #fff;
}
.nav_con>ul>li.active{
    background: url(../images/nav_bg.jpg) center center;
    border-bottom :3px solid #ea0000 ;
}
.logo{
    width: 265px;
    height: 265px;
    position: absolute;
    top: 10px;
    left: 50%;
    margin-left: -132.5px;
}
.logo span{
    display: block;
    width: 263px;
    height: 263px;
    background: url(../images/zz.png) center center no-repeat;
    animation: zhuan 30s linear infinite;
}
.logo img,.logo span{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
/*banner*/
.banner{
    height: 840px;
    position: relative;
}
.banner .swiper-container {
    height: 840px;
    width: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
}
.banner .swiper-slide {
    height: 840px;
}

.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;
}
/* gonggao */
.gg{
    width: 100%;
    height: 103px;
    background: url(../images/h_b.png) center center no-repeat;
    color: #fff;
    margin-top: -10px;
    position: relative;
    z-index: 111;
}
.gg_con{
    width: 1350px;
    margin: 0 auto;
    overflow: hidden;
}
.gg_con span{
    float: left;
    margin-top: 28px;
}
.gg_con span em{
    font-size: 17px;
    font-weight: bold;
    float: left;
    margin-right: 5px;
 }
 .gg_con p{
     font-size: 15px;
 }
.gg_con i{
    float: right;
    overflow: hidden;
}
.gg_con i h3{
    font-size: 23px;
    float: left;
    margin-right: 40px;
    margin-top: 40px;
}
.gg_con i div{
    float: left;
    font-size: 14px;
    position: relative;
    padding-left: 60px;
    margin-top: 30px;
}
.gg_con i div::before{
    content: '';
    display: block;
    width: 50px;
    height: 46px;
    background: url(../images/icon.png) -55px -10px no-repeat;
    position: absolute;
    left: 0;
    top: 0;
}
.gg_con i div strong{
    display: block;
    font-size: 25px;
    font-family: 'impact';
    font-weight: normal;
}
/* pro */
.tit{
    text-align: center;
}
.tit h3{
    font-size: 42px;
    color: #333;
}
.tit h3 em{
    display: inline-block;
    color: #ea0000;
    position: relative;
}
.tit h3 em::before{
    content: '';
    display: block;
    width: 96px;
    height: 68px;
    position: absolute;
    top: -2px;
    left: -105px;
    background: url(../images/icon.png) -129px -10px no-repeat; 
}
.tit  p{
    font-size: 15px;
    color: #333;
    margin-top: 8px;
}
.pro{
    padding: 60px 0;
    width: 100%;
    background: url(../images/pro_bg.jpg) top center no-repeat;
    margin-top: -21px;
}
.pro_list{
    width: 1350px;
    margin: 25px auto;
    overflow: hidden;
}
.pro_list ul{
    position: relative;
}
.pro_list ul li{
    width: 210px;
    margin: 5px 7px;
    float: left;
    width: 210px;
    margin: 5px 7px;
    float: left;
}
.pro_list ul li span{
    width: 200px;
    height: 200px;
    border-radius: 50%;
    box-sizing: border-box;
    border: 5px solid #fff;
    box-shadow: 0 0 5px rgba(0,0,0,.3);
    display: block;
    overflow: hidden;
    margin: 0 auto;
    transition: all 0.6s;
}
.pro_list ul li span img{
    width: 100%;
    height: auto;
    min-height: 210px;
}
.pro_go>ul>li:hover img{
    transform: scale(1.1);
}
.pro_list ul li:hover span{
    transform: rotateZ(360deg);
    box-shadow: 0 0 5px rgba(234,0,0,.3);
}
.pro_list ul li em{
    width: 190px;
    height: 40px;
    background: #1662c8;
    line-height: 40px;
    text-align: center;
    color: #fff;
    font-size: 15px;
    margin: -35px auto 0 auto;
    border-radius: 20px;
    position: relative;
    z-index: 111;
}
.pro_list ul li:hover em{
    background: #ea0000;
}
.pro_litpic {
    width: 86%;
    margin: 40px auto 0 auto ;
    height: 640px;
    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: 310px;
    overflow: hidden;
    position: relative;
}   
.pro_go>ul>li a img {
    width: 100%;
    height: auto;
    min-height: 310px;
    transition: all 0.5s;
}
.pro_go>ul>li a em{
    width: 100%;
    height: 45px;
    line-height: 45px;
    text-align: center;
    color: #fff;
    font-size: 15px;
    background: #1662c8;
    position: absolute;
    left: 0;
    bottom: 0;
}
.cover{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(22,98,200,.7);
    display: none;
}
.cover i{
    width: 94px;
    height: 84px;
    background: url(../images/cover_logo.png) center center no-repeat;
    margin: 50px auto 15px auto;
}
.cover span{
    height: 40px;
    text-align: center;
    line-height: 40px;
    color: #fff;
    font-size: 15px;
    border-radius: 20px;
    background: #1662c8;
    box-shadow: 0 0 5px rgba(0,0,0,.3);
    display: block;
    width: 55%;
    margin: 0 auto;
}
.cover strong{
    font-weight: normal;
    font-size: 32px;
    color: #fff;
    display: block;
    margin: 9px 0;
    text-align: center;
}
.pro_go>ul>li:hover .cover{
    display: block;
}
.pro_go>ul>li:hover em{
    display: none;
}
/* com */
.com{
    width: 100%;
    background: url(../images/com_bg.jpg) center center no-repeat;
    box-sizing: border-box;
    height: 955px;
}
.com_con{
    width: 1350px; 
    margin: 0 auto;
    overflow: hidden;
}
.adv_tit{
    text-align: center;
    color: #fff;
    margin: 65px 0 55px 0;
}
.adv_tit p{
    font-size: 24px;
}
.adv_tit h3{
    font-size: 48px;
    margin: 6px 0;
}
.adv_tit strong{
    font-size: 42px;
    font-weight: normal;
}
.com_con>ul{
    box-shadow: 0 0 5px rgba(0,0,0,.3);
    margin: 0 5px;
    background: #fff;
}
.com_con>ul>li{
    float: left;
    width: 335px;
    height: 180px;
    text-align: center;
    box-sizing: border-box;
    padding-top: 15px;
    position: relative;
    cursor: pointer;
}
.com_con>ul>li.active i{
    color: #1e69ce;
}
.com_con>ul>li.active span{
    width: 29px;
    height: 29px;
    background: url(../images/l.png) center center no-repeat;
    margin-top: 15px;
}
.com_con>ul>li:nth-child(1).active{
    background: url(../images/l1.jpg) center center no-repeat;
}
.com_con>ul>li:nth-child(2).active{
    background: url(../images/l2.jpg) center center no-repeat;
}
.com_con>ul>li:nth-child(3).active{
    background: url(../images/l3.jpg) center center no-repeat;
}
.com_con>ul>li:nth-child(4).active{
    background: url(../images/l4.jpg) center center no-repeat;
}
.com_con>ul>li::after{
    content: '';
    width: 1px;
    height: 130px;
    background: #ececec;
    position: absolute;
    right: 0;
    top: 25px;
}
.com_con>ul>li:last-child::after{
    background: transparent;
}
.com_con>ul>li i{
    font-size: 26px;
    color: #2f2f2f;
    display: block;
    margin-bottom: 8px;
    margin-top: 25px;
}
.com_con>ul>li em{
    color: #888;
    font-size: 15px;
}
.com_con>ul>li span{
    width: 25px;
    height: 1px;
    background: #666;
    display: block;
    margin: 25px auto 0 auto;
}
.adv_des{
    width: 100%;
    height: 420px;
    overflow: hidden;
    margin-top: 35px;
}
.adv_des ul{
    position: relative;
}
.adv_des ul li{
    overflow: hidden;
    padding: 30px 20px;
    height: 420px;
    box-sizing: border-box;
}
.ll{
    width: 650px;
    float: left;
}
.ll p{
    font-size: 15px;
    color: #333;
    line-height: 25px;
    margin-top: 40px;
}
.ll a{
    width: 155px;
    height: 40px;
    display: block;
    line-height: 40px;
    color: #fff;
    font-size: 15px;
    background: #e30900;
    text-align: center;
    border-radius: 20px;
    margin-top: 40px;
}
.lr{
    float: right;
}
/* heng */
.heng{
    margin-top: -69px;
    width: 100%;
    height: 300px;
    background: url(../images/heng.png) center center no-repeat;
    position: relative;
    z-index: 111;
}
/* case */
.case{
    background: url(../images/case_bg.jpg) left bottom no-repeat;
    margin: 40px 0;
    padding-bottom: 65px;
}
.case_con{
    width: 1350px;
    margin: 40px auto 0 auto;
    overflow: hidden;
}
.case_con ul{
    float: left;
}
.case_con ul li{
    width: 330px;
    height: 270px;
    margin: 0 3px;
    overflow: hidden;
    position: relative;
    float: left;
}
.case_con ul li:hover img{
    transform: scale(1.1);
}
.case_con ul li img{
    width: 100%;
    height: auto;
    min-height: 270px;
    transition: all 0.6s;
}
.case_con ul li em{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    line-height: 40px;
    background: rgba(1,71,188,.8);
    text-align: center;
    color: #fff;
    font-size: 15px;
}
.case_go{
    width: 9999px;
}
/*news*/
.news{
    width: 1350px;
    margin: 50px auto;
    overflow: hidden;
}
.news_l,.news_r{
    float: left;
}
.news_l{
    width: 625px;
    height: 400px;
    position: relative;
}
.news_l img{
    width: 100%;
    height: auto;
    min-height: 400px;
}
.news_l span{
    display: block;
    width: 100%;
    height: 105px;
    background: #1662c8;
    position: absolute;
    left: 0;
    bottom: 0;
    box-sizing: border-box;
    padding: 15px 28px;
}
.news_l span a{
    display: block;
    width: 100%;
    height: 100%;
    color: #fff;
}
.news_l span a em{
    font-size: 17px;
}
.news_l span a p{
    font-size: 15px;
    line-height: 20px;
    margin-top: 8px;
    width: 470px;
    color: #a9bcda;
}
.news_l span a i{
    display: block;
    width: 40px;
    height: 40px;
    background: #ff810e;
    border-radius: 50%;
    position: absolute;
    right: 20px;
    bottom: 20px;
}
.news_l span a i::after{
    content: '';
    display: block;
    width: 12px;
    height: 7px;
    background: url(../images/icon1.png) -100px -33px no-repeat;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
}
.news_r{
    width: 645px;
    margin-left: 30px;
}
.news_r ul li{
    overflow: hidden;
    padding: 6px;
}
.news_r ul li a{
    display: block;
    width: 100%;
    height: 100%;
}
.news_r ul li span{
    float: left;
    width: 190px;
    height: 120px;
    overflow: hidden;
    border-radius: 5px;
}
.news_r ul li span img{
    width: 100%;
    height: auto;
    min-height: 120px;
    transition: all 0.6s;
}
.news_r ul li div{
    float: right;
    width: 415px;
    padding: 10px 0;
}
.news_r ul li div em{
    font-size: 17px;
    color: #333;
}
.news_r ul li div i{
    font-size: 14px;
    color: #d2d2d2;
    margin: 5px 0;
}
.news_r ul li div p{
    color: #8c8b8b;
    font-size: 15px;
    line-height: 25px;
}
.news_r ul li:hover img{
    transform: scale(1.1);
}
.news_r ul li:hover{
    background: #1662c8;
}
.news_r ul li:hover div em{
    color: #fff;
}
.news_r ul li:hover div p{
    color: #e0e0e0;
    font-size: 15px;
    line-height: 25px;
}
/* footer */
.footer{
    background: url(../images/f_bg.jpg) top center no-repeat;
}
.f_t{
    width: 1350px;
    margin: 0 auto;
    overflow: hidden;
    padding: 10px 0;
}
.f_t>ul>li{
    float: left;
    padding: 20px 80px;
}
.f_nav li{
    float: left;
    width: 135px;
    height: 40px;
    line-height: 40px;
    background: #3f3f3f;
    text-align: center;
    margin: 10px 13px 0 13px;

}
.f_nav li a{
    color: #fff;
    font-size: 15px;
    display: block;
    width: 100%;
    height: 100%;
}
.f_t>ul>li:nth-child(1) i,.f_t>ul>li:nth-child(1) span{
    display: inline-block;
    vertical-align: middle;
}
.f_t>ul>li:nth-child(1) i{
    font-size: 16px;
    color: #fff;
    margin-top: 27px;
}
.f_t>ul>li:nth-child(1) i::before{
    content: '';
    display: inline-block;
    vertical-align: middle;
    width: 37px;
    height: 31px;
    margin-right: 8px;
    background: url(../images/icon.png) -432px -20px no-repeat;
}
.f_t>ul>li:nth-child(1) span{
    font-size: 28px;
    color: #ffcc00;
    font-family: "Impact";
    margin-top: 20px;
}
.f_contact li{
    font-size: 15px;
    color: #fff;
    margin-bottom: 15px;
    position: relative;
    padding-left: 50px;
}
.f_contact li i{
    font-weight: bold;
}
.f_contact li em{
    margin-top: 8px;
}
.f_contact li::before{
    content: '';
    display: block;
    width: 36px;
    height: 36px;
    background-image: url(../images/icon.png);
    position: absolute;
    left: 0;
    top: 6px;
}
.f_contact li:nth-child(1)::before{
    background-position: -301px -17px;
}
.f_contact li:nth-child(2)::before{
    background-position: -389px -17px;
}
.f_contact li:nth-child(3)::before{
    background-position: -345px -17px;
}
.f_contact li:nth-child(4)::before{
    background-position: -301px -17px;
}
.f_t>ul>li:nth-child(3) i{
    text-align: center;
    margin-top: 5px;
    color: #fff;
    font-size: 15px;
}
.f_b{
    line-height: 50px;
    background: #1662c8;
    text-align: center;
    color: #fff;
    font-size: 15px;
}
.f_b a{
    color: #fff;
}
.f_b a img{
    vertical-align: middle;
    margin-left: 8px;
    height: 25px;
}