*{
    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{
    background: #fff;
    position: relative;
    z-index: 1111;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
.h_t{
    background: #0068cb;
    line-height: 40px;
}
.h_t_con{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    color: #fff;
    
}
.h_t_con span{
    float: left;
}
.h_t_con ul {
    float: right;
}
.h_t_con ul li{
    float: left;
    padding: 0 10px;
    text-align: center;
    font-size: 15px;
}
.h_t_con ul li a{
    color: #fff;
}
.h_t_con ul li::after{
    display: inline-block;
    content: '';
    width: 1px;
    height: 15px;
    background: #2d86dc;
    vertical-align: middle;
    margin-left: 15px;
    margin-bottom: 3px;
}
.h_b_con{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
.logo{
    float: left;
    margin-top: 19px;
}
.h_b_con ul{
    float: left;
    margin-left: 50px;
    height: 110px;
}
.h_b_con ul li{
    float: left;
    line-height: 110px;
    width: 110px;
    text-align: center;
    position: relative;
    transition: all 0.6s;
}
.h_b_con ul li a{
    display: block;
    width: 100%;
    height: 100%;
    color: #333;
}
.h_b_con ul li.active{
    background: #0068cb;
    line-height: 130px;
}
.h_b_con ul li.active i{
    opacity: 1;
}
.h_b_con ul li.active a{
    color: #fff;
}
.h_b_con ul li a i{
    display: block;
    width: 40px;
    height: 23px;
    background: url(../images/icon.png) -6px -6px no-repeat;
    position: absolute;
    top: 24%;
    left: 50%;
    margin-top: -11px;
    margin-left: -20px;
    opacity: 0;
}
/*banner*/
.banner{
    height: 630px;
}
.banner .swiper-container {
    height: 630px;
    width: 100%;
    overflow: hidden;
}
.banner .swiper-slide {
    height: 630px;
}

.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;
}
/*th*/
.th{
   background: #0068cb;
   overflow: hidden; 
}
.th_con{
    height: 160px;
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
.th_con ul li{
    float: left;
    width: 400px;
    box-sizing: border-box;
    overflow: hidden;
    padding: 30px 0 30px 30px;
    position: relative;
}
.th_con ul li::after{
    position: absolute;
    width: 1px;
    height: 80px;
    content: '';
    display: block;
    background: #689aca;
    top: 40px;
    right: 0;
}
.th_con ul li:last-child::after{
    background: transparent;
}
.th_con ul li span{
    display: block;
    width: 100px;
    height: 100px;
    background: #fff;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    box-shadow: 0 0 5px rgba(2,74,143,.3);
    float: left;
}
.th_con ul li span::after{
    content: '';
    display: block;
    width: 60px;
    height: 60px;
    background: url(../images/icon.png) -66px 0px no-repeat;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -30px;
    margin-left: -30px; 
}
.th_con ul li:nth-child(2) span::after{
    background: url(../images/icon.png) -143px -7px no-repeat;
}
.th_con ul li:nth-child(3) span::after{
    background: url(../images/icon.png) -218px -7px no-repeat;
}
.th_d{
    width: 240px;
    float: left;
    margin-left: 15px;
    color: #fff;
}
.th_d h3{
    font-size: 22px;
    margin-top: 15px;
}
.th_d p{
    margin-top: 8px;
    color: #e1edf9;
}
/*com*/
.com{
    background: url(../images/com_bg.jpg) center center no-repeat;
    padding: 0 0 145px 0;
}
.com_con{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    padding: 50px 20px;
}
.com_l{
    float: left;
    width: 550px;
}
.com_l img{
    margin-top: 8px;
}
.com_l p{
    font-size: 15px;
    line-height: 25px;
    color: #333;
    margin-top: 20px;
}
.com_l a{
    display: block;
    text-align: center;
    color: #fff;
    font-size: 15px;
    width: 150px;
    line-height: 45px;
    border-top-right-radius: 15px;
    border-bottom-left-radius: 15px;
    background: #ff9600;
    margin-top: 30px;
}
.com_r{
    float: left;
    margin-left: 70px;
}
/*pro*/
.pro{
    margin-top: -145px;
}
.pro_con{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
.tit{
    text-align: center;
}
.tit span{
    font-size: 35px;
    font-weight: bold;
    color: #333;
}
.tit i{
    color: #0068cb;
}
.tit p{
    color: #666;
    margin-top: 8px;
}
.pro_list{
    width: 1100px;
    margin: 20px auto;
}
.pro_list li{
    width: 165px;
    margin: 2px 8px;
    line-height: 45px;
    border-radius: 23px;
    overflow: hidden;
    text-align: center;
    background: #0068cb;
    float: left;
    cursor: pointer;
}
.pro_list li:hover{
    background: #ff9600;
}
.pro_list li a{
    color: #fff;
}
.pro_aa{
    background: url(../images/pro_bg.png) center center no-repeat;
    padding: 90px 0;
    margin-top: -65px;
}
.pro_show {
    height: 640px;
    overflow: hidden;
    margin: 20px auto 0 auto;
    width: 1200px;
}
.pro_go {
    height: 9999px;
}
.pro_a li, .pro_b li {
    float: left;
    width: 394px;
    margin: 5px 2px;
    position: relative;
}
.litpic {
    display: block;
    width: 394px;
    height: 270px;
    overflow: hidden;
    box-sizing: border-box;
}
.myClass {
    background-position: center center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    width: 394px;
    height: 270px;
    transition: all 0.6s;
}
.litpic_tit {
    background: #fff;
    width: 100%;
    line-height: 40px;
    text-align: center;
    color: #333;
    text-align: center;
    display: block;
}
.pro_a li:hover .myClass,.pro_b li:hover .myClass{
    transform: scale(1.1);
}
.pro_a li:hover .litpic_tit ,.pro_b li:hover .litpic_tit {
    background: #ff9600;
    color: #fff;
}
/*case*/
.case_con{
    width: 1200px;
    margin: 25px auto;
    overflow: hidden;
}
.tit em{
    display: block;
    width: 60px;
    height: 5px;
    margin: 12px auto;
    background: #ff9600;
}
.case_go {
    width: 99999px;
}
.case_a, .case_b {
    float: left;
}
.case_a li, .case_b li {
    float: left;
    width: 395px;
    margin: 0 4px;
    overflow: hidden;
}
.case_img {
    display: block;
    width: 395px;
    height: 270px;
    position: relative;
}
.case_img img {
    width: 100%;
    height: auto;
    min-height: 270px;
    transition: all 0.6s;
}
.case_img i {
    position: absolute;
    left: 0;
    bottom: 0;
    right: 0;
    background: rgba(2,78,200,.8);
    color: #fff;
    text-align: center;
    line-height: 45px;
}
.case_a li:hover img, .case_b li:hover img{
    transform: scale(1.1);
}
/*message*/
.message {
    padding: 20px 0;
    color: #fff;
    background: #0066cb;
    margin: 40px 0;
}
.mes_tit {
    font-size: 28px;
    text-align: center;
}
.mes_tit p {
    font-size: 16px;
    margin-top: 10px;
}
.mes_list {
    width: 1300px;
    overflow: hidden;
    margin: 20px auto;
}
.mes_list input, .mes_list textarea {
    padding-left: 10px;
    line-height: 40px;
    border: 1px solid #ccc;
    border-radius: 20px;
    font-size: 15px;
    box-sizing: border-box;
    outline: none;
    height: 40px;
}
.mes_list input, .code, .mes_list textarea {
    float: left;
    margin: 0 5px;
}
.sess_button {
    width: 90px;
    text-align: center;
    padding: 0 !important;
    background: #ff7f00;
    color: #fff;
}
.code img {
    float: left;
    width: 130px;
    border-radius: 20px;
}
/*news*/
.news{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
.news ul li{
    float: left;
    width: 590px;
    margin: 5px 5px;
    overflow: hidden;
    background: #ececec;
    padding: 15px 10px;
    box-sizing: border-box;
    cursor: pointer;
}
.news ul li:hover{
    background: #0068cb;    
}
.news ul li:hover p{
    color: #deecf9;
}
.news ul li:hover .t{
    color: #fff;
}
.news ul li:hover img{
    transform: scale(1.1);
}
.news ul li:hover .t::before{
    background: #ff9600;
    /* margin-left: 10px; */
}
.news ul li:hover .more{
    background: #ff9600;
}
.news ul li span{
    display: block;
    width: 240px;
    height: 150px;
    border-radius: 10px;
    overflow: hidden;
    float: left;
}
.news ul li span img{
    width: 100%;
    height: auto;
    min-height: 150px;
    transition: all 0.6s;
}
.news_d{
    float: left;
    width: 300px;
    margin-left: 20px;
}
.t{
    color: #333;
    display: block;
    font-size: 18px;
    margin-top: 15px;
}
.t::before{
    content: '';
    display: inline-block;
    width: 18px;
    height: 3px;
    background: #0066cb;
    vertical-align: middle;
    margin-right: 8px;
    transition: all 0.6s;
}
.news_d p{
    font-size: 15px;
    line-height: 22px;
    color: #666;
    margin: 8px 0;
}
.more{
    display: block;
    width: 100px;
    line-height: 36px;
    border-radius: 18px;
    background: #0066cb;
    color: #fff;
    font-size: 15px;
    text-align: center;
    margin-top: 10px;
}
/*footer*/
.footer{
    margin-top: 50px;
    background: #222;
    padding-bottom: 30px;
}
.f_nav{
    background: #333;
}
.f_nav ul{
    width: 1200px;
    margin: 0 auto;
}
.f_nav ul li {
    float: left;
    width: 150px;
    line-height: 55px;
}
.f_nav ul li a{
    color: #efefef;
}
.f_con{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
.f_con ul{
    width: 650px;
    margin: 20px auto;
}
.f_con ul li{
    float: left;
    font-size: 15px;
    color: #666;
    margin: 0 10px;
    text-align: center;
}
.f_con p{
    font-size: 15px;
    color: #666;
    width: 615px;
    margin: 0 auto;
}
.f_con p a{
    color: #666;
}
.f_con p img{
    vertical-align: middle;
    margin-left: 10px;
}