*{
    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;
}

/*header*/
.header{
    position: relative;
    z-index: 111;
}
.h_t{
    background: #087bdd;
}
.h_t_con{
    width: 1250px;
    margin: 0 auto;
    overflow: hidden;
    line-height: 35px;
    color: #fff;
    font-size: 14px;
}
.h_t_con span{
    display: block;
    float: left;
}
.h_t_con i{
    float: right;
}
.h_t_con i ul li {
    float: left;
    text-align: center;
    padding: 0 15px;
    position: relative;
}
.h_t_con i ul li::after{
    content: '';
    display: block;
    width: 1px;
    height: 15px;
    background: #3598ec;
    position: absolute;
    right: 0;
    top: 10px;
}
.h_t_con i ul li:last-child::after{
    background: transparent;
}
.h_t_con i ul li  a{
    font-size: 14px;
    color: #fff;
}
.h_b{
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
.h_b_con{
    width: 1250px;
    margin: 0 auto;
    overflow: hidden;
}
.logo{
    float: left;
    margin-top: 13px;
}
.logo img{
    margin-top: 5px;
}
.h_b_con ul{
    float: left;
    margin-left: 60px ;
}
.h_b_con ul li{
    float: left;
    width: 130px;
    padding: 0 10px;
    box-sizing: border-box;
    text-align: center;
    height: 110px;
    cursor: pointer;
}
.h_b_con ul li.active{
    background:#087bdd;
}
.h_b_con ul li.active span{
    display: block;
}
.h_b_con ul li.active i{
    line-height: 20px;
    color: #fff;
}
.h_b_con ul li a i{
    color: #333;
    line-height: 110px;
    transition: all 0.5s;
}
.h_b_con ul li a span{
    background: url(../images/icon.png) -10px -10px no-repeat;
    display: block;
    width: 28px;
    height: 31px;
    display: block;
    margin: 20px auto 10px auto;
    display: none;
}
/*banner*/
.banner .swiper-slide{
    height: 700px;
}
.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: #0069d8;
    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;
}
/*main*/
.main{
    width: 1250px;
    margin: -76px auto 0 auto;
    overflow: hidden;
    position: relative;
    z-index: 111;
}
.main ul li{
    float: left;
    width: 410px;
    margin: 0 3px;
    text-align: center;
    position: relative;
    box-sizing: border-box;
    padding: 30px 30px;
    background: #fff;
    cursor: pointer;
}
.main ul li em{
    font-size: 24px;
    color: #333;
}
.main ul li p{
    font-size: 15px;
    color: #666;
    line-height: 25px;
    margin-top: 12px;
}
.main ul li a{
    display: block;
    width: 25px;
    height: 25px;
    background: url(../images/icon.png) -12px -60px no-repeat;
    position: absolute;
    top: 15px;
    right: 15px;
}
.main ul li.active{
    background: #087bdd;
}
.main ul li.active em,.main ul li.active p{
    color: #fff;
}
.main ul li.active a{
    background: url(../images/icon.png) -12px -95px no-repeat;
}
/*pro*/
        .pro_list {
            width: 1250px;
            margin: 20px auto;
            overflow: hidden;
        }

        .pro_list ul li {
            float: left;
            width: 200px;
            line-height: 40px;
            border-radius: 20px;
            background: #087bdd;
            text-align: center;
            margin: 2px 3px;
        }

        .pro_list ul li a {
            font-size: 15px;
            color: #fff;
          display:block;
          width:100%;

        }
.pro{
    background: url(../images/pro_bg.jpg) top left no-repeat;
    margin-top: 30px;
    padding-bottom: 10px;
}
.pro_con{
    width: 1250px; 
    margin: 0 auto;
}
.tit{
    text-align: center;
    margin-bottom: 30px;
}
.tit span{
    font-size:40px;
    font-weight: bold;
    position: relative;
}
.tit span::before,.tit span::after{
    content: '';
    display: block;
    width: 310px;
    height: 20px;
    background-image: url(../images/icon.png);
    background-repeat: no-repeat;
    position: absolute;
    top: 35px;
}
.tit span::before{
    background-position: -84px -13px;
    left: -330px;
}
.tit span::after{
    background-position: -75px -49px;
    right: -330px;
}
.tit em{
    font-size:26px;
    color: #555;
    display: block;
    margin-top: 8px;
    text-transform:uppercase ;
    font-family: 'Impact';
}
.pro_show{
    height: 600px;
    overflow: hidden;
    margin-top: 20px ;
}
.pro_go{
    height: 9999px;
}
.pro_a li,.pro_b li{
    float: left;
    width:300px;
    margin: 5px 6px;
}
.litpic{
    display: block;
    width: 300px;
    height: 240px;
    overflow: hidden;
    box-sizing: border-box;
    
}
.litpic img{
    width: 100%;
    height: auto;
    min-height: 240px;
    transition: all 0.6s;
}
.litpic_tit{
    display: block;
    line-height: 40px;
    background: #f3f3f3;
    color: #333;
    text-align: center;
    font-size: 15px;
}
.pro_a li:hover img,.pro_b li:hover img{
    transform: scale(1.1);
}
.pro_a li:hover .litpic,.pro_b li:hover .litpic{
    border: 1px solid #1473c5;
    border-bottom: none ;
}
.pro_a li:hover .litpic_tit,.pro_b li:hover .litpic_tit{
    background: #1473c5;
    color: #fff;
}
/*com*/
.com{
    margin-top: 40px;
    background: url(../images/com_bg.jpg) top center no-repeat;
    padding: 40px 0;
    border-bottom: 6px solid #ba0007;
}
.com_tit span,.com_tit em{
    color: #fff;
}
.com_tit span::after{
    background-position: -75px -87px;
}
.com_tit span::before{
    background-position: -80px -123px;
}
.com_con{
    width: 1250px;
    margin: 0 auto;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 0 5px rgba(0,0,0,.3);
    overflow: hidden;
    box-sizing: border-box;
    padding: 20px 30px;
}
.com_l,.com_r{
    float: left;
}
.com_r{
    width: 760px;
    margin-left: 35px;
}
.com_r h3{
    font-size: 28px;
}
.com_r p{
    font-size: 15px;
    color: #333;
    line-height: 30px;
    margin-top: 25px;
}
.com_more{
    overflow: hidden;
    margin-top: 20px;
}
.com_more a{
    display: block;
    width: 160px;
    line-height: 40px;
    border-radius: 20px;
    background: #fff;
    color: #333;
    box-shadow: 0 0 5px rgba(0,0,0,.2);
    margin:  5px;
    font-size: 15px;
    float: left;
    text-align: center;
}
.com_more a:hover{
    background: #087bdd;
    color: #fff;
}
/*case*/
.case{
    background:#f0f0f0 ;
    padding:30px 0;
}
.case_con{
    width: 1250px;
    margin: 0 auto;
    overflow: hidden;
}
.case_go{
    width: 9999px;
}
.case_a,.case_b{
    float: left;
}
.case_a li,.case_b li{
    float: left;
    width: 310px;
    margin: 0 4px;
    overflow: hidden;
}
.case_img{
    display: block;
    width: 310px;
    height: 255px;
    position: relative;
}
.case_img img{
    width: 100%;
    height: auto;
    min-height: 255px;
    transition: all 0.6s;
}
.case_img i{
    position: absolute;
    left: 0;
    bottom: 0;
    right: 0;
    background: rgba(0,0,0,.3);
    color: #fff;
    text-align: center;
    line-height: 35px;
}
.case_a li:hover img,.case_b li:hover img{
    transform:  scale(1.1);
}
/*news*/
.news{
    margin: 40px 0;
    }
.news_con{
    width:1250px;
    margin:0 auto;
    overflow: hidden;
}
.news_con ul li{
    float: left;
    width: 600px;
    margin: 3px 10px;
    background: #fff;
    padding-left: 60px;
    position: relative;
    box-sizing: border-box;
    cursor: pointer;
}
.date{
    background: #087bdd;
    color: #fff;
    text-align: center;
    width: 70px;
    height: 60px;
    position: absolute;
    top: 15px;
    left: 0;
}
.date span,.date i{
    display: block;
}
.date span{
    font-size: 20px;
    margin: 8px 0 2px 0;
}
.date i{
    font-size: 17px;
}
.news_des{
    background: #f7f7f7;
    box-sizing: border-box;
    padding: 20px 20px 20px 60px;
}
.news_des a{
    color: #333;
    font-weight: bold;
}
.news_des i{
    display: block;
    height: 2px;
    width: 100px;
    background: #d0d0d0;
    margin-top: 8px;
    transition: all 0.6s;
}
.news_des p{
    font-size: 15px;
    color: #666;
    line-height: 25px;
    margin-top: 8px;
    text-indent: 20px;
}
.news_con ul li:hover .news_des i{
    width: 150px;
    background: #087bdd;
}
.news_con ul li:hover a{
    color: #087bdd;
}
.case_tit span{
    font-size: 32px;
}   
.case_tit span i{
    color: #087bdd;
}
/*footer*/
.footer{
    background: url(../images/f-bg.jpg) center center no-repeat;
    padding: 37px 0;
}
.footer>ul{
    width: 1250px;
    margin: 0 auto;
    overflow: hidden;
}
.footer>ul>li{
    float: left;
    width: 400px;
    position: relative;
}
.footer>ul>li::after{
    content: '';
    width: 1px;
    height: 200px;
    background: #408bca;
    position: absolute;
    top: 0;
    right: 45px;
}
.footer>ul>li:nth-child(1)::after{
    top: 0;
    right: -35px;
}
.footer>ul>li:last-child::after{
    background: transparent;
}
.f_nav{
    margin-top: 10px;
}
.f_nav li{
    float: left;
    width: 160px;
    line-height: 40px;
    border-radius: 20px;
    text-align: center;
    background: #fff;
    margin: 3px 5px;
}
.f_nav li a{
    color: #333;
    font-size: 15px;
}
.footer>ul>li span,.ewm{
    display: block;
    margin: 0 auto;
}
.footer>ul>li span{
    font-size: 15px;
    color: #666;
    margin-top: 15px;
    text-align: center;
    color: #f5f5f5;
}
.footer>ul>li h3{
    font-size: 24px;
    color: #fff;
    font-weight: normal;
}
.f_contact{
    margin-top: 10px;
}
.f_contact li{
    font-size: 15px;
    line-height: 30px;
    color: #fff;
}
.zhizhao{
    position: absolute;
    bottom: 0;

}