html, body {
    min-width: 1200px;
    font-family: "Microsoft YaHei";
}

nav div ul{
    float: right;
    padding-right: 150px;
}


nav div ul .nav-item{
    width: 300px;
    border-bottom: 2px solid white;
    padding: 20px;
}

nav ul li a{
    font-size: 55px;
    line-height:60px;
    color: #ffffff;
    font-weight: bold;
    margin: 10px 0;
}

.logo {
    height: 110px;
    width: 400px;
    margin: 15px 10px 10px 10px;
    float: left;
    margin-left: 400px;
    text-align: center;
}

.banner {
    height: 700px;
    margin: 0 auto;
    position: relative;
    text-align: center;
}

.btn .prev {
    display: block;
    width: 74px;
    height: 73px;
    overflow: hidden;
    position: absolute;
    top: 550px;
    z-index: 1;
    left: 10%;
}

.btn .next {
    display: block;
    width: 74px;
    height: 73px;
    overflow: hidden;
    position: absolute;
    top: 550px;
    z-index: 1;
    right: 10%;
}

.banner .tb-btn a {
    width: 0px;
    height: 0px;
}

.box1 {
    height: 736px;
    overflow: hidden;
    background: url(../image/box1-bg.jpg) center 0 no-repeat;
}

.box1 h1 {
    font-family: "font2";
    font-size: 45px;
    font-weight: bold;
    margin-left: 380px;
    margin-top: 75px;
    color: #0167b2;
}

.box1 h2 {
    font-size: 45px;
    color: #2c2c2c;
    margin-left: 500px;
    margin-top: 15px;
    letter-spacing: 2px;
    color: black;
    font-weight: bold;
}

.box1 .intro{
    font-family: "Microsoft YaHei";
    width: 850px;
    margin: 0 auto;
    padding-top: 42px;
    font-size: 40px;
    color: black;
    text-indent: 2em;
    line-height: 45px;
}

.box2 {
    height: 800px;
    /*overflow: hidden;*/
    background: url(../image/box2-bg.jpg) center 0 no-repeat;
}

.box2 h1 {
    font-family: "font2";
    font-size: 45px;
    font-weight: bold;
    margin-left: 380px;
    margin-top: 70px;
    padding-top: 30px;
    color: #fff;
}

.box2 h2 {
    font-size: 45px;
    color: #fff;
    margin-left: 500px;
    margin-top: 17px;
    letter-spacing: 2px;
    font-weight: bold;
}

.box2-nav {
    width: 100%;
    height: 60px;
    margin-top: 20px;
    text-align: center;
}

.box2-nav ul {
    display: inline-block;
}

.box2-nav ul li {
    color: #fff;
    float: left;
    height: 70px;
    width: 180px;
    line-height: 50px;
    text-align: center;
    margin: 10px 30px;
    transition: background 0.3s linear;
    border-radius: 5px;
    border: 1px solid #fff;
    padding: 10px;
}

.box2-nav ul li a {
    color: #fff;
    font-size: 35px;
    text-decoration: none;
    height: 40px;
    width: 100%
}

.box2-nav ul li:hover {
    background-color: #1f75cc;
    border: 1px solid rgba(255, 255, 255, 0);
}

.box2-nav ul li.ac {
    background-color: #1f75cc;
    border: 1px solid rgba(255, 255, 255, 0);
}

.box2-center {
    height: 720px;
    width: 1100px;
    margin: 0 auto;
    margin-top: 75px;
    overflow: hidden;
}

.box2-center img{
    float: left;
    margin:35px;
    /*width: 280px;*/
    /*height: 262px;*/
    width: 364px;
    height: 340px;
}

.box2-center .cp {
    /*width: 260px;*/
    /*height: 320px;*/
    width: 364px;
    height: 336px;
    float: left;
    margin-right: 60px;
}

.box2-center .cp a {
    text-decoration: none;
}

.box2-center .cp a img {
    width: 364px;
    height: 336px;
    /*width: 260px;*/
    /*height: 240px;*/
}

.box2-center .cp a h3 {
    background-color: #fff;
    height: 80px;
    color: #585858;
    font-size: 18px;
    line-height: 80px;
    text-align: center;
    transition: all 0.5s linear;
}

.box2-center .cp:hover a h3 {
    background-color: #1f75cc;
    color: #fff;
}

.cp-nav {
    width:200px;
    height: 30px;
    margin-top: 450px;
}

.cn1, .cn2, .cn3 {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: white;
    margin: 10px;
    float: left;
    cursor: pointer;
}

.cn1.g, .cn2.g, .cn3.g {
    background-color: #1f75cc;
}

.box3 {

    height: 736px;
    overflow: hidden;
    background: url(../image/box1-bg.jpg) center 0 no-repeat;
}



.box3 h1 {
    font-family: "font2";
    font-size: 45px;
    font-weight: bold;
    margin-left: 470px;
    margin-top: 60px;
    color: #0167b2;
}

.box3 h2 {
    font-size: 45px;
    font-weight: bold;
    color: #2c2c2c;
    margin-left: 500px;
    margin-top: 18px;
    letter-spacing: 2px;
}

.box3-center {
    height: 700px;
    margin-top: 50px;
}


.box3-center img{
    margin-left:180px;
    /*width: 684px;*/
    /*height: 432px;*/
    /*width: 570px;*/
    /*height: 360px;*/
    width: 820px;
    height: 518px;
}

.box3-center .box3-text{
    margin-left:180px;
    width: 684px;
    height: 100px;
}

.box3-center .box3-text h4{
    font-weight: bold;
    font-size: 45px;
}


.box3-center .box3-text span{
    font-weight: bold;
    font-size: 30px;
}

.box3-center .intro{
    margin-top: 25px;
    margin: 0 auto;
    width: 950px;
    font-weight: bold;
    font-size: 40px;
    line-height: 50px;
    padding-left: 60px;
}

.box3-center .intro .intro_1{
    font-size: 50px;
    line-height: 70px;
}


.foot{
    height: 170px;
    width: 100%;
    background: #014da1;
    /*background: #FFFfff;*/
}


.foot ul{
    height: 120px;
    width: 1200px;
}

.foot ul li{
    float: left;
    width: 295px;
    line-height: 55px;
    padding-left: 10px;
    padding-top: 55px;
}

.foot ul li a{
    font-family: "Microsoft YaHei";
    font-size: 55px;
    line-height: 55px;
    font-weight: normal;
    text-decoration: none;
    color: #fff;

}


.foot ul li span{
    color: #fff;
    font-size: 55px;
    font-weight: bold;
    padding-left: 25px;
    line-height: 55px;

}

.page {
    width: 100%;
    min-height: 600px;
    overflow: hidden;
    background-color: #fcfcfc;
}

.page-center {
    width: 100%;
    min-height: 600px;
    margin-top: 30px;
    margin-bottom: 30px;
    overflow: hidden;
    background-color: #fff;
}

.pageleft {
    width: 276px;
    float: left;
    overflow: hidden;
}

.left-box1 {
    width: 1200px;
    overflow: hidden;
}

.left-box-title {
    width: 274px;
    height: 74px;
    border-radius: 5px 5px 0 0;
    font-weight: bold;
    font-size: 33px;
    line-height: 74px;
    color: #fff;
    text-indent: 46px;
    background-color: #0858b1;
}

.prodnav {
    width: 1200px;
    height: auto;
    overflow: hidden;
}

.prodnav li {
    float: left;
    font-weight: bold;
    font-size: 35px;
    width: 200px;
    padding-left: 20px;
    border-left: 1px solid #dddcdc;
    border-right: 1px solid #dddcdc;
    border-bottom: 1px solid #dddcdc;
    line-height: 70px;
    text-align: center;
}

.prodnav li a {
    display: block;
    text-decoration: none;
    color: black;
    font-weight: bold;
}

.prodnav li a:hover {
    color: #0858b1;
}

.pageright {
    width: 889px;
    min-height: 600px;
    border: 1px solid #eaeaea;
    overflow: hidden;
}

.left-box2 {
    margin-top: 41px;
    width: 276px;
    height: auto;
    overflow: hidden;
}

.left-cont1 {
    width: 272px;
    border-left: 1px solid #dddcdc;
    border-right: 1px solid #dddcdc;
    border-bottom: 1px solid #dddcdc;
    overflow: hidden;
}

.left-cont1 h1 {
    display: block;
    width: 100%;
    line-height: 24px;
    margin-top: 30px;
    text-align: center;
    font-size: 16px
}

.left-cont1 span {
    display: block;
    /*width: 100%;*/
    line-height: 37px;
    padding-bottom: 19px;
    /*text-align: center;*/
    font-size: 22px;
    color: #0045a7;
    font-weight: bold;
    padding-top: 10px;
    padding-left: 30px;
}

.right-title {
    width: 100%;
    height: 74px;
    overflow: hidden;
    border-bottom: 1px solid #eaeaea;
    background-color: #f8f8f8;
    color: #003ea5;
}

.right-title dt {
    float: left;
    height: 74px;
    margin-left: 24px;
    line-height: 74px;
    font-size: 30px;
    font-weight: bold;
}

.right-title dd {
    float: right;
    line-height: 74px;
    margin-right: 31px
}

.right-title dd a {
    text-decoration: none;
    color: #aaaaaa
}

.pageright .text-content{
    font-family: "Microsoft YaHei";
    font-size: 30px;
    font-weight: bold;
    line-height: 35px;
}

.pageindex {
    text-align: center;
    line-height: 50px;
    width: 100%;
    overflow: hidden;
}

.page-cp {
    width: 912px;
    height: auto;
    overflow: hidden;
    margin-left: -1px
}

.page-cp li {
    /*width: 260px;*/
    width: 390px;
    height: 420px;
    float: left;
    margin: 17px;
    float: left;
    border: 1px solid #eaeaea;
    /*height: 280px;*/
}

.page-cp li a {
    text-decoration: none;
}

.page-cp li div {
    width: 260px;
    height: 240px;
    background-color: #fff;
    display: table-cell;
    vertical-align: middle;
}

.page-cp li img {
    width: 260px;
    height: 240px;
    vertical-align: middle;
    display: inline-block;
}

.page-cp li span {
    display: block;
    line-height: 30px;
    text-align: center;
    color: #989898;
}


.product {
    width: 100%;
    height: auto;
    overflow: hidden;
    margin: 20px auto 0 auto;
}

.product h1 {
    padding-top: 20px;
    width: 100%;
    text-align: center;
    height: 60px;
    line-height: 60px;
    font-size: 40px;
    font-weight: bold;
}

.prod-text {
    width: 100%;
    height: auto;
    margin-bottom: 24px;
    overflow: hidden;
}

.prod-text .left {
    width: 390px;
    height: 460px;
    overflow: hidden;
    float: left;
}

.prod-text .left img {
    /*width: 260px;*/
    /*height: 240px;*/
    width: 390px;
    height: 360px;
}

.prod-text .left span {
    display: block;
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    color: #5e5e5e;
}

.prod-text .right {
    width: 400px;
    height: 360px;
    float: right;
    color: #5e5e5e;
    text-align: left;
}

.prod-text .right h2 {
    margin-top: 65px;
    font-size: 25px;
    width: 320px;
    height: 30px;
    font-weight: bold;
    color: black;
}

.prod-cont {
    width: 750px;
    height: auto;
    /*overflow: hidden;*/
    margin: 0 auto
}

.prod-cont-title {
    width: 100%;
    height: 39px;
    line-height: 39px;
    border-bottom: 1px solid #e5e5e5;
    font-size: 30px;
    font-weight: bold;
    color: black;
}

.prod-cont-text {
    width: 100%;
    height: auto;
    margin-top: 10px;
    color: #000000;
    font-weight: bold;
    font-size: 30px;
}

.page-news li {
    border-bottom: 1px solid #ccc;
    width: 860px;
    margin: 15px 10px 5px 10px;
    height: 150px;
}

.page-news li img {
    float: left;
    margin: 25px 10px 15px 10px;
    width: 195px;
    height: 105px;
}

.page-news li a {
    text-decoration: none;
}

.page-news li div {
    float: right;
    width: 600px;
    height: 130px;
    margin-top: 10px;
    margin-right: 15px;
}

.page-news li div h1 {
    float: left;
    font-size: 16px;
    margin-top: 20px;
    margin-left: 15px;
    color: #333;
}

.page-news li div h2 {
    float: right;
    margin-right: 15px;
    margin-top: 20px;
    color: #333;
}

.page-news li div span {
    display: block;
    width: 480px;
    margin: 10px 15px 10px 15px;
    float: left;
    color: #959595;
    text-indent: 2rem;
    line-height: 25px;
    font-size: 13px;
}

.right-newslist-top {
    border-bottom: 1px solid #eee;
    height: 70px;
    text-align: center;
}

.right-newslist-top h1 {
    font-size: 18px;
    line-height: 40px;
}

.right-newslist-top h2 {
    font-size: 12px;
}

.right-newslist-center {
    border-bottom: 1px solid #eee;
    min-height: 200px;
    overflow: hidden;
    text-indent: 2rem;
    line-height: 25px;
    margin: 10px;
}

.right-newslist-bottom span {
    margin: 20px;
    display: block;
}