@charset "utf-8";
/* CSS Document */
html, body {
    width: 100%;
    font: 15px/1.5 "microsoft yahei", "\5FAE\8F6F\96C5\9ED1";
}

body, html, ul, li, input, p, h1, h2, h3, h4, h5, h6, a {
    margin: 0;
    padding: 0;
    border: none;
    background: none;
    font-weight: normal;
}

body {
    position: relative;
    width: 100%;
    overflow-x: hidden;
    background: url(../images/bg.jpg) center top no-repeat #f6fcfe;
}

ul, li {
    list-style: none;
}

a {
    border: none;
    text-decoration: none;
    color: #666;
}

a:hover {
    color: #2B50A7;
}

img {
    border: none;
}

* {
    margin: 0;
    padding: 0;
}

.clear {
    clear: both;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.w1200 {
    width: 1200px;
    margin: 0 auto;
}

.w1000 {
    width: 1000px;
    margin: 0 auto;
}

@media screen and (max-width: 1024px) {
    html, body {
        width: 1000px !important;
        overflow: hidden;
    }

    .w1000 {
        width: 1000px !important;
        margin: 0 auto;
        box-sizing: border-box
    }
}

.top {
    width: 100%;
    height: 100px; /* background:url(../images/topbg.png) repeat-x;*/
}

.head {
    height: 100px;
}

.logo {
    width: 420px;
    height: 100px;
}

.phone {
    width: 200px;
    height: 100px;
}

/* 搜索css   */
.ser {
    width: 400px;
    height: 25px;
    line-height: 25px;
    font-size: 13px;
    margin-top: 33px;
}

.ser span {
    float: right;
    color: #b60006;
}

.ser span a {
    padding: 0 10px;
    color: #2B50A7;
}

.tj {
    width: 185px;
    height: 23px;
    float: right;
}

.tj input.kuan {
    width: 147px;
    height: 21px;
    border: 1px solid #aaa7a0;
    padding: 0 5px;
    border-right: none;
    float: left;
    outline: medium;
}

.tj input.an {
    width: 23px;
    height: 23px;
    border: none;
    background: url(../images/an_.png) no-repeat center center;
    float: left;
}

/*  导css  */
/*.nav-1{width:720px;height:40px;line-height:40px;margin-top:15px;}
.nav-1 ul{width:720px;height:40px;margin:0;padding:0;}
.nav-1 ul li{float:left;width:90px;}
.nav-1 ul li a{float:right;}*/
/*banner css*/
div.wrapper {
    width: 100%;
    margin: 0 auto;
    position: relative;
}

.fn-clear {
    zoom: 1;
}

.box_skitter {
    position: relative;
    background: none;
}

.box_skitter ul {
    display: none;
}

.box_skitter .container_skitter {
    overflow: hidden;
    position: relative;
}

.box_skitter .image {
    overflow: hidden;
}

.box_skitter .image img {
    display: none;
}

.box_skitter .box_clone {
    position: absolute;
    top: 0;
    left: 0;
    width: 100px;
    overflow: hidden;
    display: none;
    z-index: 20;
}

.box_skitter .box_clone img {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 20;
}

.box_skitter .prev_button {
    position: absolute;
    top: 50%;
    left: -1px;
    z-index: 100;
    width: 57px;
    height: 62px;
    overflow: hidden;
    text-indent: -9999em;
    margin-top: -25px;
    background: url(../images/prev.png) no-repeat left top !important;
}

.box_skitter .next_button {
    position: absolute;
    top: 50%;
    right: -1px;
    z-index: 100;
    width: 57px;
    height: 62px;
    overflow: hidden;
    text-indent: -9999em;
    margin-top: -25px;
    background: url(../images/next.png) no-repeat left top !important;
}

.box_skitter .label_skitter {
    z-index: 150;
    position: absolute;
    display: none;
}

.loading {
    position: absolute;
    top: 50%;
    right: 50%;
    z-index: 10000;
    margin: -16px -16px;
    color: #fff;
    text-indent: -9999em;
    overflow: hidden;
    background: url(../images/ajax-loader.gif) no-repeat left top;
    width: 31px;
    height: 31px;
}

#slideshow {
    width: 100%;
    height: 380px;
}

#slideshow ul {
    display: none;
}

/*  首页产品图片  */
.pic {
    height: 150px;
    margin-top: 10px;
}

.section {
    width: 1200px;
    margin: auto;
    overflow: hidden;
}

.section ul li {
    float: left;
    margin-right: 10px;
    margin-bottom: 13px;
    display: inline;
    width: 242px;
    height: 110px;
    overflow: hidden;
    position: relative;
}

.section ul li .photo {
    width: 242px;
    height: 110px;
    overflow: hidden;
}

.section .rsp {
    width: 242px;
    height: 110px;
    overflow: hidden;
    position: absolute;
    background: #000;
    top: 0px;
    left: 0px;
}

.section .text {
    position: absolute;
    width: 242px;
    height: 110px;
    left: -242px;
    top: 0px;
    overflow: hidden;
}

.section .text h3 {
    width: 242px;
    margin-top: 70px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #FFF;
    background: url(../images/redtm.png) repeat;
    font-family: "微软雅黑";
    font-size: 18px;
}

.section ul li.qc {
    margin-right: 0px;
}

/* 底部css */
.foot {
    width: 100%;
    height: 100px;
    background: #2B50A7;
    margin-top: 30px;
    overflow: hidden;
}

.footer {
    line-height: 24px;
    color: #b2dbe0;
    padding-top: 13px;
}

.footer a {
    color: #b2dbe0
}

/* ny-css  */
/* ny left css */
.ny_banner {
    height: 200px;
    width: 1200px;
}

.ny_left {
    width: 235px;
    margin-right: 10px;
    border-top: 5px solid #2B50A7;
    margin-top: 10px;
}

.ny_left_nav {
    width: 233px;
    height: auto;
    border: 1px solid #ddd;
    border-top: none;
}

.ny_left_nav ul {
    width: 233px;
}

.ny_left_nav ul li {
    width: 233px;
    height: 30px;
    border-top: 1px solid #FFF;
    text-indent: 27px
}

.ny_left_nav ul li a {
    display: block;
    width: 100%;
    height: 30px;
    font: 13px/28px "微软雅黑", Arial;
    color: #666;
    outline: 0;
    text-decoration: none;
    background: #f0f0f0 /*url(../images/background.gif) 0 -150px repeat-x*/;
}

.ny_left_nav ul li a:hover, .ny_left_nav ul li a.on {
    color: #FFF;
    background: #2B50A7 /* url(../images/background.gif) 0 -190px repeat-x*/;
}

.ny_left_nav ul li.ny_left_title {
    height: 61px;
    width: 233px;
    background: url(../images/category.gif) top center no-repeat;
    border-bottom: 1px #ededed solid;
}

.ny_left_title {
    line-height: 61px;
    font: 16px/58px "微软雅黑", Arial;
    color: #2B50A7;
    z-index: 101;
    outline: 0;
    text-decoration: none;
}

.ny-right {
    width: 745px;
    margin-top: 10px;
}

.ny-right-title {
    width: 745px;
    height: 68px;
    line-height: 68px;
    border-bottom: 2px solid #d0d0d0;
}

.ny-right-title .fl {
    font-size: 16px;
    color: #2B50A7;
    font-weight: bold;
}

.ny-right-con {
    width: 725px;
    height: auto;
    line-height: 200%;
    font-size: 14px;
    color: #666;
    max-width: 745px;
    padding: 10px 10px;
}

.ny-right-con table {
    max-width: 745px;
}

/*新闻列表css*/
.news_ul {
    width: 100%;
    margin: 0;
    padding: 0;
    margin-top: 20px;
}

.news_ul li {
    height: 94px;
    position: relative;
    background: url(../images/dot.jpg) repeat-x left bottom;
    padding-left: 79px;
    padding-right: 17px;
    margin-bottom: 23px;
}

.news_ul li .date {
    position: absolute;
    text-align: center; /*height: 60px;*/
    width: 60px;
    background: #2B50A7;
    color: #fff;
    left: 0px;
    top: 0px;
    font-size: 13px;
}

.news_ul li .date b {
    display: block;
    height: 41px;
    line-height: 41px;
    font-size: 26px;
    background: #23abb9;
}

.news_ul li a.detail {
    position: absolute;
    padding-right: 20px;
    background: url(../images/i_v.jpg) no-repeat right center;
    right: 17px;
    top: 63px;
    color: #ff755c;
    font-weight: bold;
    line-height: 20px;
}

.news_ul li h5 {
    margin: 0;
    font-weight: bold;
    color: #666;
    font-size: 17px;
    padding-bottom: 5px;
}

.news_ul li p {
    line-height: 20px;
    margin: 0;
    font-size: 15px;
    color: #666666;
}

/* 产品展示css */
.products {
    width: 745px;
    height: auto;
}

.products li {
    width: 350px;
    height: 270px;
    float: left;
    margin: 20px 10px;
}

.products li p {
    text-align: center;
    font-size: 16px;
}

/* Basic Grey */
.basic-grey {
    margin-left: auto;
    margin-right: auto;
    margin-top: 20px;
    max-width: 500px;
    background: #F7F7F7;
    padding: 25px 15px 25px 10px;
    font: 13px Georgia, "Times New Roman", Times, serif;
    color: #888;
    text-shadow: 1px 1px 1px #FFF;
    border: 1px solid #E4E4E4;
}

.basic-grey h1 {
    font-size: 25px;
    padding: 0px 0px 10px 40px;
    display: block;
    border-bottom: 1px solid #E4E4E4;
    margin: -10px -15px 30px -10px;;
    color: #888;
}

.basic-grey h1 > span {
    display: block;
    font-size: 13px;
}

.basic-grey label {
    display: block;
    margin: 0px;
}

.basic-grey label > span {
    float: left;
    width: 20%;
    text-align: right;
    padding-right: 10px;
    margin-top: 10px;
    color: #888;
}

.basic-grey input[type="text"], .basic-grey input[type="email"], .basic-grey input[type="phone"], .basic-grey textarea, .basic-grey select {
    border: 1px solid #DADADA;
    color: #888;
    height: 30px;
    margin-bottom: 16px;
    margin-right: 6px;
    margin-top: 2px;
    outline: 0 none;
    padding: 3px 3px 3px 5px;
    width: 70%;
    font-size: 15px;
    line-height: 15px;
    box-shadow: inset 0px 1px 4px #ECECEC;
    -moz-box-shadow: inset 0px 1px 4px #ECECEC;
    -webkit-box-shadow: inset 0px 1px 4px #ECECEC;
}

.basic-grey textarea {
    padding: 5px 3px 3px 5px;
}

.basic-grey select {
    background: #FFF url('down-arrow.png') no-repeat right;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    text-indent: 0.01px;
    text-overflow: '';
    width: 70%;
    height: 35px;
    line-height: 25px;
}

.basic-grey textarea {
    height: 100px;
}

.basic-grey .button {
    background: #E27575;
    border: none;
    padding: 10px 25px 10px 25px;
    color: #FFF;
    box-shadow: 1px 1px 5px #B6B6B6;
    border-radius: 3px;
    text-shadow: 1px 1px 1px #9E3F3F;
    cursor: pointer;
}

.basic-grey .button:hover {
    background: #CF7A7A
}

/*翻页*/
.fy {
    width: 735px;
    height: 60px;
    line-height: 60px;
    text-align: center;
}

.fy a {
    color: #fff;
    font-size: 14px;
    font-family: "Microsoft YaHei";
    padding: 5px 10px;
    background: #b6b6b6;
    margin-right: 10px;
    border-radius: 3px;
}

.fy a.home_xz {
    color: #fff;
    font-size: 14px;
    font-family: "Microsoft YaHei";
    padding: 5px 10px;
    background: #2B50A7;
    margin-right: 10px;
}

.fy a:hover {
    color: #fff;
    font-size: 14px;
    font-family: "Microsoft YaHei";
    padding: 5px 10px;
    background: #2B50A7;
    margin-right: 10px;
}

.nav-bg {
    width: 100%;
    height: 60px;
    clear: both;
    background: url(../images/nav_bg.png) repeat-x;
    position: relative;
    z-index: 888;
    border: #D8DDD9 0px solid;
    border-bottom: none;
}

.nav {
    width: 1200px;
    margin: 0 auto;
}

.nav ul, .nav li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav > li {
    background: url(../images/nav_line.png) no-repeat right;
}

.nav li {
    float: left;
    position: relative;
}

.nav li.x {
    width: 10px;
    height: 38px;
    background: url(../img/x2.jpg) no-repeat center bottom;
}

.nav li a {
    display: block;
    width: 171px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    color: #fff;
}

.nav li.on a, .nav li:hover a {
    background: #2B50A7;
    color: #FFFFFF;
}

.nav .sub {
    display: none;
    width: 171px;
    height: auto;
    white-space: nowrap;
    position: absolute;
    left: 0;
    z-index: 999;
    background: url(../images/xl_bj.png) repeat center; /*opacity: 0.7;*/
}

.nav li .sub-big {
    width: 150px;
}

.nav li .sub-small li a {
    font-size: 13px;
}

.nav li .sub li {
    float: none;
    margin: 0;
    padding: 0;
}

.nav li .sub a {
    height: 35px;
    line-height: 35px;
    padding: 0;
    background: none;
    font-size: 15px;
    font-weight: normal;
    color: #fff;
}

.nav li .sub a:hover {
    background: url(../images/xl_xzbj.png) repeat;
}

.tr {
    text-align: right;
}

/*首页资讯*/
.index_news {
    margin-top: 20px;
    display: table;
}

.index_news_l {
    width: 68.6%;
    border-radius: 5px;
    border: 1px solid #eee;
    height: 250px;
    background: #fff;
    padding: 10px;
    box-sizing: border-box;
}

.indtx_title {
    height: 50px;
    line-height: 50px;
    background: #eee;
    padding-left: 40px;
    box-sizing: border-box
}

.indtx_title a {
    font-family: "Microsoft YaHei";
}

.indtx_title .xyzx {
    color: #2B50A7;
    font-size: 18px;
    font-weight: bold;
}

.indtx_title .more {
    color: #2B50A7;
    font-size: 15px;
    margin-right: 20px;
}

.tab_title {
    height: 35px;
    line-height: 35px;
    border-bottom: 1px solid #b0b0b0;
}

.tab_title div {
    float: left;
}

.tab_title a {
    font-size: 14px;
    color: #595959;
    font-family: "Microsoft YaHei";
    margin-right: 30px;
    padding-bottom: 6px;
}

.tab_title a:hover {
    font-size: 14px;
    color: #0056a6;
    font-family: "Microsoft YaHei";
    background: url(../img/jt.jpg) no-repeat bottom center;
    border-bottom: 2px solid #0056a6;
}

.tab_title .s a {
    font-size: 14px;
    color: #0056a6;
    font-family: "Microsoft YaHei";
    background: url(../img/jt.jpg) no-repeat bottom center;
    border-bottom: 2px solid #0056a6;
}

.news_zk {
    height: 136px;
    margin-top: 20px;
    overflow: hidden;
}

.news_zk_img {
    width: 177px;
    height: 118px;
    border: 1px solid #d2d2d2;
    padding: 8px 9px;
}

.news_zk_r {
    width: 270px;
    font-family: "Microsoft YaHei";
}

.news_zk_r span {
    width: 100px;
    text-align: center;
    height: 22px;
    line-height: 22px;
    display: block;
    font-size: 15px;
    color: #fff;
    background: #434343;
    margin-top: 6px;
}

.news_zk_r span:hover {
    background: #2B50A7;
}

.news_zk_r h3 {
    font-size: 16px;
    color: #595959;
    font-weight: bold;
}

.news_zk_r p {
    font-size: 14px;
    color: #7e7e7e;
    line-height: 24px;
}

.news_zk_r a.ckxq {
    width: 100px;
    text-align: center;
    height: 22px;
    line-height: 22px;
    display: block;
    font-size: 13px;
    color: #fff;
    background: #0056a6;
    margin-top: 10px;
}

.news_zk_r a:hover.ckxq {
    width: 100px;
    text-align: center;
    height: 22px;
    line-height: 22px;
    display: block;
    font-size: 13px;
    color: #fff;
    background: #0056a6;
    margin-top: 10px;
    opacity: 0.8
}

ul.news_list {
    height: 120px;
}

ul.news_list li {
    line-height: 34px;
    background: url(../images/jx.jpg) no-repeat left center;
    padding-left: 10px;
}

ul.news_list li a {
    color: #7e7e7e;
    font-size: 13px;
}

ul.news_list li a:hover {
    color: #2B50A7;
    font-size: 13px;
}

ul.news_list li span {
    color: #979797;
    font-size: 13px;
    margin-right: 20px;
}

.index_news_r {
    width: 30%;
    height: 275px;
}

ul.news_an {
    margin-top: 20px;
}

ul.news_an li {
    width: 119px;
    text-align: center;
    height: 30px;
    line-height: 30px;
    background: #dedede;
    float: left;
    margin-bottom: 10px;
    margin-right: 4px;
}

ul.news_an li a {
    display: block;
    width: 119px;
    text-align: center;
    height: 30px;
    line-height: 30px;
    background: #dedede;
    float: left;
    color: #7e7e7e;
}

ul.news_an li a:hover {
    display: block;
    width: 119px;
    text-align: center;
    height: 30px;
    line-height: 30px;
    background: #dedede;
    float: left;
    background: #0056a6;
    color: #fff;
}

ul.news_an li.on a {
    display: block;
    width: 119px;
    text-align: center;
    height: 30px;
    line-height: 30px;
    background: #dedede;
    float: left;
    background: #0056a6;
    color: #fff;
}

.about_zk {
    margin-top: 20px;
    overflow: hidden;
}

.about_zk_img {
    width: 177px;
    height: 230px;
    border: 1px solid #d2d2d2;
    padding: 8px 9px;
}

.about_zk_r {
    width: 270px;
    font-family: "Microsoft YaHei";
}

.about_zk_r h3 {
    font-size: 16px;
    color: #595959;
    font-weight: bold;
    padding-bottom: 3px;
}

.about_zk_r p {
    font-size: 14px;
    color: #7e7e7e;
    line-height: 23px;
}

.about_zk_r a.ckxq {
    width: 100px;
    text-align: center;
    height: 22px;
    line-height: 22px;
    display: block;
    font-size: 13px;
    color: #fff;
    background: #434343;
    margin-top: 10px;
}

.about_zk_r a:hover.ckxq {
    width: 100px;
    text-align: center;
    height: 22px;
    line-height: 22px;
    display: block;
    font-size: 13px;
    color: #fff;
    background: #2B50A7;
    margin-top: 10px;
}

/*悬浮QQcss*/
.izl-rmenu {
    position: fixed;
    right: 0;
    margin-left: 532px;
    bottom: 10px;
    padding-bottom: 73px;
    background: url(../images/r_b.png) 0px bottom no-repeat;
    z-index: 999;
}

.izl-rmenu .btn {
    width: 72px;
    height: 73px;
    margin-bottom: 1px;
    cursor: pointer;
    position: relative;
}

.izl-rmenu a.btn-qq, .izl-rmenu a.btn-qq:visited {
    background: url(../images/r_qq.png) center center no-repeat;
    background-color: #6da9de;
    text-decoration: none;
    display: block;
}

.izl-rmenu .btn-qq {
    background: url(../images/r_qq.png) 0px 0px no-repeat;
    background-color: #24b1bb;
}

.izl-rmenu .btn-qq:hover {
    background-color: #159bab;
}

.izl-rmenu .btn-qq .qq {
    background-color: #159bab;
    position: absolute;
    width: 160px;
    left: -160px;
    top: 0px;
    line-height: 35px;
    color: #FFF;
    font-size: 14px;
    text-align: center;
    display: none;
}

.izl-rmenu .btn-qq .qq p {
    margin: 0;
    padding: 0;
    color: #FFF
}

.izl-rmenu .btn-qq .qq p a {
    margin: 0;
    padding: 0;
    color: #FFF
}

.izl-rmenu .btn-wx {
    background: url(../images/r_wx.png) center center no-repeat;
    background-color: #78c340;
}

.izl-rmenu .btn-wx:hover {
    background-color: #58a81c;
}

.izl-rmenu .btn-wx .pic {
    position: absolute;
    left: -160px;
    top: -20px;
    display: none;
    width: 160px;
    height: 160px;
}

.izl-rmenu .btn-phone {
    background: url(../images/r_phone.png) center center no-repeat;
    background-color: #fbb01f;
}

.izl-rmenu .btn-phone:hover {
    background-color: #ff811b;
}

.izl-rmenu .btn-phone .phone {
    background-color: #ff811b;
    position: absolute;
    width: 160px;
    left: -160px;
    top: 0px;
    line-height: 73px;
    color: #FFF;
    font-size: 18px;
    text-align: center;
    display: none;
}

.izl-rmenu .btn-top {
    background: url(../images/r_top.png) 7px 0px no-repeat;
    background-color: #666666;
    display: none;
}

.izl-rmenu .btn-top:hover {
    background-color: #444;
}

.index_news_r .r_box {
    border: 1px solid #eee;
    width: 345px;
    height: 100%;
    display: table;
    float: right;
    background: #ffffff;
    border-radius: 5px;
    padding: 10px 20px;
    box-sizing: border-box;
}

.index_news_r .r_box label {
    width: 100%;
    height: 40px;
    /* display: block; */
}

.index_news_r .r_box label .focus {
    border-bottom: 2px solid #2B50A7;
}

.index_news_r .r_box label span {
    font-size: 18px;
    width: 100%;
    height: 40px;
    display: block;
    line-height: 40px;
    text-align: center;
    float: left;
    color: #2B50A7;
    opacity: 1;
    cursor: pointer;
}

.index_news_r .r_box p {
    width: 100%;
    height: 28px;
    display: block;
    float: left;
    margin-top: 18px;
    text-align: center;
}

.index_news_r .r_box p span {
    width: 48px;
    height: 100%;
    float: left;
    display: block;
    line-height: 28px;
    color: rgb(117, 119, 121);
}

.index_news_r .r_box p input {
    width: 245px;
    height: 100%;
    padding-left: 5px;
    border: 1px solid #DADADC;
    border-radius: 3px;
}

.index_news_r .r_box p .submit {
    width: 100%;
    height: 35px;
    background: #2B50A7;
    color: #fff;
    border: 0;
    border-radius: 4px;
}

.index_news_r .r_box p span {
    width: 48px;
    height: 100%;
    float: left;
    display: block;
    line-height: 28px;
    color: rgb(117, 119, 121);
}

#center_box {
    width: 100%;
    margin: 0 auto;
}

#center_box .center {
    width: 1200px;
    margin: 0 auto;
    /*background: #fff;*/
}

#center_box .center .cen_box4 {
    display: flex;
    height: 310px;
    width: 100%;
    margin: 0 auto;
    margin-bottom: 30px;
}

#center_box .center .cen_box4 .zb_news {
    width: 100%;
    height: 100%;
    border: 1px solid #E4E5E9;
    background: #fff;
    float: left;
    overflow: hidden;
}

#center_box .center .cen_box4 .zb_news .title {
    background: #2B50A7;
    height: 45px;
}

#center_box .center .cen_box4 .zb_news .title span {
    height: 45px;
    line-height: 45px;
    background: url(../Images/title_bg.png) 20px center no-repeat;
    display: block;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    float: left;
    padding-left: 40px;
}

#center_box .center .cen_box4 .zb_news .title a {
    height: 45px;
    line-height: 45px;
    font-size: 15px;
    float: right;
    display: block;
    margin-right: 13px;
    font-weight: 100;
    color: #fff;
}

#center_box .center .cen_box4 .center {
    width: 100%;
    overflow: hidden;
}

#center_box .center .cen_box4 .center label {
    float: left;
    width: 107px;
    margin: 10px 0;
    padding: 0 3px;
    box-sizing: border-box;
}

#center_box .center .cen_box4 .center label a {
    display: block;
    height: 45px;
    position: relative;
    width: 100%;
}

#center_box .center .cen_box4 .center label img {
    width: 100px;
    height: 45px;
}

#center_box .center .cen_box4 .center ul {
    font-size: 15px;
    width: 100%;
    float: left;
    overflow: hidden;
    color: #6F6F6F;
}

#center_box .center .cen_box4 .center ul li {
    font-size: 15px;
    line-height: 2.5;
    padding-left: 35px;
    background: url(../images/bgss.png) no-repeat 15px center;
    overflow: hidden;
    padding-right: 10px;
}

#center_box .center .cen_box4 .center ul li span {
    float: right;
}

#center_box .center .cen_box4 .center ul li a {
    color: #6F6F6F;
    padding-right: 10px;
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    text-overflow: ellipsis;
    word-break: break-all;
}

.cen_box4 > div:nth-child(even) {
    float: right;
    margin-left: 15px;
}

.cen_box4 > div:nth-child(odd) {
    float: left;
    margin-right: 15px;
}

.knowm01 {
    background: #fff;
}

.service{
    width: 24.9%;
    position: relative;
}

.service_title{
    position: absolute;
    bottom: 0;
    height: 60px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    background: rgba(240, 240, 240, 0.8);
    transition: all 0.5s;
}
.service_title .ev-mc{
    font-size: 16px;
    color: #333333;
    font-weight: 700;
    line-height: 60px;
    height: 60px;
    padding: 0 4%;
    box-sizing: border-box;
}
.service_title .ev-nr{
    font-size: 14px;
    color: #ffffff;
    width: 100%;
    height: 125px;
    line-height: 25px;
    overflow: hidden;
    padding: 0 6%;
    box-sizing: border-box;
    margin: 0 0 20px 0;
}

.service:hover .service_title{
    background: rgb(43 80 167 / 60%);
    height: 200px;
}
.service:hover .service_title .ev-mc{
    display: none;
}
.service:hover .service_title .ev-nr{

}