/* Please see documentation at https://docs.microsoft.com/aspnet/core/client-side/bundling-and-minification
for details on configuring this project to bundle and minify static web assets. */

body, div, span, h1, h2, h3, h4, h5, h6, p, em, img, strong, b, small, u, i, center, dl, dt, dd, ol, ul, li, sub, sup, tt, var, del, dfn, ins, kbd, q, s, samp, strike, applet, object, iframe, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, blockquote, pre, a, abbr, acronym, address, big, cite, code, mark, audio, video, input, textarea, select {
    margin: 0;
    padding: 0;
}

* {
    margin: 0;
    padding: 0
}

ol, li {
    list-style: none;
}

a {
    color: black;
}

    a:link {
        text-decoration: none;
    }

p {
    text-indent: 2rem;
    line-height: 2rem;
    margin: 1rem 0;
}
figure {
    overflow: hidden;
    border-radius: 4px;
}

    figure img {
        width: 100%;
    }

figcaption {
    font-size: 1.25rem;
    font-weight: 500;
    margin-top: 10px;
    line-height: 1.5rem;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.container {
    padding-top: 60px;
    padding-bottom: 60px;
}

a.navbar-brand {
    
    background-image: url(../image/logo.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    width: 200px;
    height:60px;
    margin-left:30px;
}

.nav-item {
    padding-right: 20px;
    position: relative;
}
/*导航栏 隐藏目录*/
.topnav {
    background-color: #fff;
    display: none;
    z-index: 2;
    position: absolute;
    width: 160%;
    left: -20%;
}

.nav-item:hover .topnav {
    display: block
}

.topnav > li {
    line-height: 50px;
    text-align: center;
}

    .topnav > li a {
        display: block;
        width: 100%;
        height: auto;
    }

    .topnav > li:hover {
        background-color: #428bca;
    }

        .topnav > li:hover > a {
            color: #fff
        }
/*内容页*/
.jumbotron {
    background-color: transparent;
    line-height: 2rem;
    padding: 2rem;
    padding-bottom: 4rem;
}

.padding60 {
    padding: 60px 0px;
}
/* Sticky footer styles
-------------------------------------------------- */
html {
    font-size: 16px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: 1220px;
        width: 90%
    }
}

@media (min-width: 1600px) {
    .container {
        max-width: 1520px;
        width: 90%
    }
}

.border-top {
    border-top: 1px solid #e5e5e5;
}

.border-bottom {
    border-bottom: 1px solid #e5e5e5;
}

.box-shadow {
    box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05);
}

button.accept-policy {
    font-size: 1rem;
    line-height: inherit;
}

/* Sticky footer styles
-------------------------------------------------- */
html {
    position: relative;
    min-height: 100%;
}

body {
    /* Margin bottom by footer height */
    margin-bottom: 50px;
}

/*page banner*/
.banner {
    position: relative;
    font-size: 0;
}

    .banner img {
        width: 100%;
        /*height: 500px;*/
    }

.banCon {
    position: absolute;
    top: 60%;
    z-index: 1;
}

    .banCon p {
        color: #fff; /*color:#ffb74e;*/
    }

.fl {
    float: left;
}

.f-cb {
    zoom: 1;
    text-overflow: ellipsis;
}

    .f-cb:after {
        display: block;
        height: 0;
        clear: both;
        overflow: hidden;
        content: ".";
    }

.conEng {
    font-size: 3.2rem;
    line-height: 53px;
    font-weight: bold
}

.conChi {
    font-size: 3rem;
    line-height: 53px;
    font-weight: bold
}

.conChi2 {
    font-size: 2.5rem;
    line-height: 53px;
}

.conEng2 {
    color: #fff
}

@media(max-width:1280px) {
    .conEng {
        font-size: 30px;
        line-height: 43px;
    }

    .conChi {
        font-size: 26px;
        line-height: 43px;
    }

    .conChi2 {
        line-height: 43px;
    }
}

@media(max-width:1024px) {
    .banner {
        width: 100%;
        overflow: hidden;
    }

        .banner img {
            width: 150%;
            margin-left: -32%;
        }

    .conEng {
        font-size: 26px;
    }

    .conChi {
        font-size: 24px;
    }

    .conChi2 {
        /*margin-top: 9%;*/
    }
}

@media(max-width:768px) {
    .banCon {
        top: 20%;
    }

    .conEng {
        font-size: 20px;
        /* font-weight: bold; */
        line-height: 33px;
    }

    .conChi {
        font-size: 18px;
        line-height: 33px;
        /* font-weight: bold; */
    }
}

@media(max-width:414px) {
    .conEng {
        font-size: 16px;
        font-weight: bold;
        line-height: 23px;
    }

    .conChi {
        font-size: 15px;
        line-height: 23px;
        font-weight: bold;
    }
}
/*main content*/

.bgf {
    background-color: #fff;
    /*padding: 60px 0px;*/
}

.bgf2 {
    background-color: #f2f2f2;
    /*padding: 60px 0px;*/
}

.con {
    padding-top: 60px;
    /*padding-bottom: 60px;*/
    overflow: hidden
}

.tab li {
    float: left;
    font-size: 24px;
    font-weight: bold;
    color: #999;
    line-height: 60px;
    cursor: pointer;
    transition: all .5s
}

    .tab li:nth-child(n+2) {
        margin-left: 20px;
    }

.tab .tab1 {
    font-size: 30px;
    font-weight: bold;
    color: #88191f;
    border-bottom: 4px solid #88191f;
}

.bgline {
    height: 3px;
    background-color: #f7f8f8;
    width: 100%;
    margin-top: 40px;
}

@media(max-width:1366px) {
    .tab .tab1 {
        font-size: 26px;
    }

    .tab li {
        font-size: 22px
    }
}

@media(max-width:1280px) {
    .tab .tab1 {
        font-size: 24px;
    }

    .tab li {
        font-size: 20px
    }
}

@media (max-width: 1024px) {
    .tab .tab1 {
        font-size: 20px;
        border-bottom: 3px solid #88191f;
    }

    .tab li {
        font-size: 18px;
    }
}

@media(max-width:414px) {
    .tab .tab1 {
        font-size: 20px
    }

    .tab li {
        font-size: 18px;
    }
}

/* page footer  */

.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    white-space: nowrap;
    background: #132230;
    text-align: center;
    /* Set the fixed height of the footer here */
    height: 50px;
    line-height: 50px; /* Vertically center the text there */
}

@media(max-width:630px) {
    .footer .copy span {
        font-size: 12px
    }
}
/* banner bottom styles
-------------------------------------------------- */
.home-boxicon {
    left: 0;
    width: 100%;
    bottom: 0;
    height: 130px;
    z-index: 19;
    position: absolute;
    background: url("../image/lbg.png") repeat
}

@media (max-width: 1050px) {
    .home-boxicon {
        height: 100px
    }
}

@media (max-width: 840px) {
    .home-boxicon {
        height: auto
    }

        .home-boxicon .container {
            padding: 0
        }
}

@media (max-width: 500px) {
    .home-boxicon {
        position: relative;
        bottom: auto;
        left: auto;
        height: auto;
        margin-top: -1px;
        background: none;
        background-color: #475d75
    }
}

@media (max-width: 500px) {
    .home-boxicon li:first-child {
        background: none
    }
}

.home-boxicon li:nth-child(2), .home-boxicon li:nth-child(4) {
    border-right: 0
}

.home-boxicon li {
    width: 25%;
    float: left;
    padding-left: 30px;
    padding-right: 30px;
    /*line-height: 20px;
    font-size: 15px;*/
    padding-top: 35px;
    height: 130px;
    position: relative;
    -webkit-transition: all .4s ease-in;
    transition: all .4s ease-in;
}

@media (max-width: 1050px) {
    .home-boxicon li {
        font-size: 12px;
        height: 100px;
        padding-top: 15px;
        padding-bottom: 15px
    }
}

@media (max-width: 840px) {
    .home-boxicon li {
        height: auto;
        padding-left: 10px;
        padding-right: 10px
    }
}

@media (max-width: 500px) {
    .home-boxicon li {
        width: 50%;
        padding: 5px 0;
        padding-left: 0;
        background: none;
        margin-left: -1px;
        margin-top: -1px;
        border: solid 1px #64768b;
        border-top: 0
    }
}

.home-boxicon li a {
    color: #fff
}

.home-boxicon li .icon {
    top: 40px;
    left: 30px;
    color: #fff;
    position: absolute
}

@media (max-width: 1050px) {
    .home-boxicon li .icon {
        top: 15px
    }
}

@media (max-width: 840px) {
    .home-boxicon li .icon {
        top: 8px;
        left: 10px
    }

        .home-boxicon li .icon img {
            max-height: 35px
        }
}

@media (max-width: 500px) {
    .home-boxicon li .icon {
        top: auto;
        left: auto;
        text-align: center;
        display: block;
        position: relative
    }

        .home-boxicon li .icon img {
            max-height: 40px
        }
}

.home-boxicon li div {
    padding-left: 70px
}

@media (max-width: 840px) {
    .home-boxicon li div {
        padding-left: 40px
    }
}

@media (max-width: 500px) {
    .home-boxicon li div {
        padding-left: 0
    }
}

.home-boxicon li div h4 {
    /*height: 28px;
    font-size: 24px;
    line-height: 28px;
    font-weight: normal;*/

    overflow: hidden;
    margin-bottom: 10px
}

@media (max-width: 1050px) {
    .home-boxicon li div h4 {
        font-size: 16px;
        margin-bottom:5px;
    }
}

@media (max-width: 500px) {
    .home-boxicon li div h4 {
        font-size: 14px;
        display: block;
        margin-top: 5px;
        text-align: center
    }
}

.home-boxicon li div p {
    height: 40px;
    overflow: hidden
}

@media (max-width: 840px) {
    .home-boxicon li div p {
        display: none
    }
}

.home-boxicon li:hover {
    background: #4e759b
}

@media (max-width: 500px) {
    .home-boxicon li:hover {
        background: none
    }
}

.home-boxicon02 {
    top: auto;
    left: auto;
    margin-top: -10px;
    position: relative;
    background: #445b72
}
/*banner bootstrap*/
.carousel-indicators {
    bottom: 140px;
}

.carousel-caption {
    bottom: 24%;
}

.carousel-indicators li {
    width: 20px;
    height: 5px;
    /*border-radius: 50%;*/
    margin-right: 5px;
    margin-left: 5px;
}

.carousel-item img {
    width: 100%;
    height: 860px;
}

/*home product */

.titlez {
    color: #191919;
    font-size: 2.5rem;
    line-height: 50px;
    text-align: center;
}

@media (max-width: 1100px) {
    .titlez {
        font-size: 18px;
        line-height: 24px
    }
}

img {
    border: 0;
}

.home-solution {
    text-align: center;
    vertical-align: middle;
}

@media (max-width: 900px) {
    .home-solution h1 {
        font-size: 1.8rem;
    }
}

@media (max-width: 600px) {
    .home-solution h1 {
        font-size: 1.5rem;
    }
}

.home-solution h4 {
    line-height: 60px;
}

.home-solution .mask {
    left: 15px;
    right: 15px;
    bottom: 0;
    height: 60px;
    padding: 0 40px;
    text-align: center;
    position: absolute;
    overflow: hidden;
    color: white;
    background: rgba(1, 52, 96, 0.8);
}
/*.home-solution .col-md-4 {
        padding-left: 10px;
        padding-right: 10px;
    }*/
.home-solution figure img {
    transition: all .45s ease-in-out;
    -webkit-transition: all .45s ease-in-out;
    -moz-transition: all .45s ease-in-out;
    -o-transition: all .45s ease-in-out
}

    .home-solution figure img:hover {
        -ms-transform: scale(1.05);
        transform: scale(1.05);
        -webkit-transform: scale(1.05);
        -moz-transform: scale(1.05);
        -o-transform: scale(1.05)
    }






/* news */
.h-new .col-md-4 {
    padding-left: 0px;
}

/*.h-new .col-md-8 {
    padding-left: 30px;
    padding-right: 0px;
}*/

    .h-new .col-md-8 li {
        height: 2.5rem;
        line-height: 2.5rem;
        border-bottom: 1px dashed #777;
        /*padding-right: 1rem;*/
        overflow:hidden;
    }

    .h-new .col-md-8 time {
        color: #777;
        float: right;
    }

.home-news {
    overflow: hidden;
    background: #f3f3f3;
    /*padding-top: 60px;*/
}

    .home-news .home-news-content {
        background-color: transparent;
        line-height: 2rem;
        padding: 2rem;
        padding-bottom: 0;
    }

@media (max-width: 1000px) {
    .home-news {
        padding: 0px 0 35px
    }
}

@media (max-width: 767px) {
    .home-news {
        padding: 0px 0
    }
}

.home-news .more {
    display: inline-block;
    float: right;
    font-style: inherit;
    margin: 1rem;
    margin-right:0;
    height: 30px;
    line-height: 30px;
    overflow: hidden;
    position: relative;
}

@media (max-width: 1000px) {
    .home-news .more {
        font-size: 14px
    }
}

@media (max-width: 767px) {
    .home-news .more {
        margin: 0
    }
}

.home-news .more:hover a {
    color: #0074ea;
    text-decoration: underline
}

.home-news .more a {
    display: block;
    color: #008aff;
    position: relative
}

.home-news .news-title {
    position: relative;
    text-align: right;
    padding: 0 0 0 300px;
    border-bottom: 1px solid #b9b9b9
}

@media (max-width: 1000px) {
    .home-news .news-title {
        padding: 0 0 0 160px
    }
}

@media (max-width: 767px) {
    .home-news .news-title {
        padding: 0;
        font-size: 0;
        text-align: center
    }
}

.home-news .news-title big {
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    height: 56px;
    line-height: 46px;
    padding: 0 0 0 20px;
    max-width: 290px;
    color: #333;
    font-size: 2.5rem;
    font-family: "微软雅黑",Arial;
}

@media (max-width: 1299px) {
    .home-news .news-title big {
        font-size: 30px
    }
}

@media (max-width: 1000px) {
    .home-news .news-title big {
        padding: 0;
        line-height: 56px;
        font-size: 24px;
        max-width: 155px
    }
}

@media (max-width: 767px) {
    .home-news .news-title big {
        max-width: 100%;
        width: 100%;
        text-align: center;
        position: relative;
        left: auto;
        top: auto;
        font-size: 2rem;
        line-height: 2.5rem;
        margin: 0 auto 3px;
        height: auto
    }
}

@media (max-width: 420px) {
    .home-news .news-title big {
        font-size: 18px;
        line-height: 26px
    }
}

.home-news .news-title ul li {
    display: inline-block;
    vertical-align: middle;
    padding: 0 35px;
    height: 56px;
    line-height: 56px;
    overflow: hidden;
    font-size: 20px;
    cursor: pointer;
    position: relative;
    color: #333
}

@media (max-width: 1299px) {
    .home-news .news-title ul li {
        padding: 0 25px
    }
}

@media (max-width: 1000px) {
    .home-news .news-title ul li {
        padding: 0 15px
    }
}

@media (max-width: 767px) {
    .home-news .news-title ul li {
        padding: 0 5px;
        font-size: 14px;
        text-align: center;
        height: 40px;
        width: 20%;
        line-height: 40px
    }
}

@media (max-width: 361px) {
    .home-news .news-title ul li {
        font-size: 13px
    }
}

@media (max-width: 321px) {
    .home-news .news-title ul li {
        font-size: 12px;
        height: 36px;
        line-height: 36px
    }
}

.home-news .news-title ul li:after {
    content: "";
    display: block;
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 4px;
    transition: all .25s ease-in-out;
    -webkit-transition: all .25s ease-in-out;
    -moz-transition: all .25s ease-in-out;
    -o-transition: all .25s ease-in-out;
    background: #096dd9
}

@media (max-width: 767px) {
    .home-news .news-title ul li:after {
        height: 2px
    }
}

.home-news .news-title ul .active {
    font-weight: bold
}

    .home-news .news-title ul .active:after {
        left: 0;
        width: 100%
    }

.home-news .home-newsmain {
    padding: 30px 0 0 20px
}

@media (max-width: 1100px) {
    .home-news .home-newsmain {
        padding: 30px 0 0
    }
}

@media (max-width: 767px) {
    .home-news .home-newsmain {
        padding: 15px 0 0
    }
}

.home-news .home-newsmain .h-new {
    position: relative;
    -webkit-animation: mymove .5s linear;
    animation: mymove .5s linear
}

/*新闻中心*/

.list-news {

}
.list-news li {
    padding: 3%;
    overflow: hidden;
    transition: all .5s;
    border-radius: 0.3rem;
    background-color: white;
    margin-bottom:4rem;
}

    .list-news li .left {
        width: 25%;
        font-size: 0;
    }

        .list-news li .left img {
            width: 100%;
            height: auto;
        }

    .list-news li .center {
        width: 50%;
        padding: 0 1.2rem;
        border-right: 1px solid #e6e6e6
    }

        .list-news li .center .tit1 {
            font-size: 1.4rem;
            color: #333;
            line-height: 2rem;
            font-weight: bold;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis
        }

        .list-news li .center .tit2 {
            font-size: 1.2rem;
            /*color: #333;*/
            line-height: 2rem;
            margin-top: 2%;
            white-space: normal;
            overflow: hidden;
            text-overflow: ellipsis;
        }

@media (max-width: 1100px) {
    .list-news li .center .tit1 {
        font-size: 1.2rem;
        line-height: 1.5rem;
    }

    .list-news li .center .tit2 {
        font-size: 1rem;
        /*color: #333;*/
    }
}

.date {
    font-size: 14px;
    color: #777777;
    float: left;
    display: none;
    margin-top: 10px;
    line-height: 30px;
    margin-left: 20%;
}

.list-news li .right {
    width: 15%;
    padding: 0 1.5%;
    margin-top: 3%;
}

.right .year {
    text-align: center;
    color: #777777;
    font-size: 1.5rem;
    line-height: 28px
}

.right .day {
    letter-spacing: 0px;
    color: #777777;
    font-size: 2rem;
    font-weight: 600;
    text-align: center
}

.list-news li:hover {
    background-color: #fff;
    transition: all .5s;
}

    .list-news li:hover .center .more {
        opacity: 1;
        transition: all .5s
    }

.list-news li .center .more:hover {
    background-color: #b02339;
    transition: all 1s
}



@media(max-width:768px) {

    .list-news li .center .tit1 {
        font-size: 1rem
    }

    .list-news li .center .tit2 {
        font-size: 0.8rem;
        line-height: 1.5rem;
    }

    .con {
        margin-top: 20px
    }

    .bgline {
        margin-top: 20px
    }

    .list-news li .center {
        padding-top: 0
    }
}

@media(max-width:414px) {
    .list-news li .left {
        width: 100%;
        font-size: 0;
    }

    .list-news li .center {
        width: 100%;
        padding: 2% 0;
        border-right: none
    }

    .con {
        margin-top: 30px
    }

    .bgline {
        margin-top: 10px
    }

    .list-news li .right {
        display: none;
    }

    .date {
        display: block
    }
}


#pgServer {
    text-align: center;
    font-size: 1.2rem;
    color: #777777;
}

    #pgServer a, #pgServer font, #pgServer span {
        display: inline-block;
        font-size: 1.2rem;
        margin-right: 5px;
        padding: 6px 13px;
    }

        #pgServer font, #pgServer span, #pgServer a:hover {
            border-color: #096dd9;
            background-color: #096dd9;
            border-radius: 0.3rem;
            color: #fff !important;
        }

    #pgServer a {
        float: none;
    }

@media(max-width:375px) {
    #pgServer a, #pgServer font, #pgServer span {
        padding: 6px 10px;
    }
}

@media(max-width:320px) {
    #pgServer a, #pgServer font, #pgServer span {
        padding: 6px 7px;
    }
}
/*产品中心 行业应用 导航*/
.nav {
    display: block;
}

    .nav > li > a {
        display: block;
        /*padding: 10px 15px;*/
        padding: 0.75rem 1.25rem;
    }

.nav-stacked > li {
    float: none;
    margin: 1rem 0;
}

    .nav-stacked > li.active > a,
    .nav-stacked > li.active > a:hover,
    .nav-stacked > li.active > a:focus {
        color: #428bca; /*#fff*/
        background-color: #eeeeee; /*#428bca*/
        font-weight: bold;
    }

    .nav-stacked > li > a {
        border-radius: 4px;
    }

        .nav-stacked > li > a:hover,
        .nav-stacked > li > a:focus {
            color: #428bca;
            background-color: #eeeeee;
        }

/*产品概述*/

.jumbotron .box {
}

    .jumbotron .box .text {
        padding: 6% 3%;
        float: left;
        width: 50%;
    }

        .jumbotron .box .text h2 {
            font-weight: bold;
            text-align: center;
            margin-bottom: 1.5rem;
        }

.jumbotron p {
    text-indent: 2rem;
    margin-top: 1rem;
}

.jumbotron .box .img {
    float: left;
    width: 50%;
    padding: 0 3%;
}

    .jumbotron .box .img img {
        /*width: 100%;*/
    }
/*横向列表 4列*/
.conlist {
    overflow: hidden;
}

    .conlist li {
        width: 22%;
        margin-right: 4%;
    }

        .conlist li:nth-child(2n) {
            margin-right: 4%;
        }

        .conlist li:last-child {
            margin-right: 0;
        }

        .conlist li div {
            overflow: hidden
        }

        .conlist li img {
            width: 100%;
            height: auto;
            transition: all .5s;
            border-radius: 4px;
        }

        .conlist li div:hover img {
            transition: all .5s;
            transform: scale(1.3)
        }

        .conlist li .p-title {
            font-size: 1.5rem;
            color: #ad7123;
            margin-top: 2%;
        }

        .conlist li .p-desc {
            color: #333;
            text-align: center;
            font-size: 1.2rem;
            padding-top: 1rem;
        }

@media(max-width:1024px) {
    .conlist li .p-title {
        font-size: 20px
    }
}

@media(max-width:768) {
    .conlist li .p-title {
        font-size: 18px
    }
}

@media(max-width:414px) {
    .conlist li {
        width: 100%;
        margin-top: 5%;
    }

        .conlist li .p-desc {
            font-size: 14px;
        }

        .conlist li:nth-child(2n) {
            margin-right: 0;
        }

    .conlist ul li p {
        text-align: start;
        margin-left: 30%;
    }
}
/*企业文化*/
.about_wenhua {
}

    .about_wenhua ul {
        /* width: 1066px; 
        margin: 75px auto 0;*/
    }

        .about_wenhua ul li {
            position: relative;
            float: left;
            width: 30%;
            margin-right: 5%;
        }

            .about_wenhua ul li:last-child {
                margin-right: 0;
            }

            .about_wenhua ul li .img {
                position: relative;
                /*border-radius: 50%;*/
                overflow: hidden;
            }

                .about_wenhua ul li .img em {
                    /*border-radius: 50%;*/
                    display: block;
                    line-height: 0;
                    overflow: hidden;
                }

                .about_wenhua ul li .img span {
                    position: absolute;
                    left: 65%;
                    top: 25%;
                    color: #fff;
                    font-size: 2rem;
                    font-weight: bold;
                    font-family: arial;
                }

                .about_wenhua ul li .img .text {
                    position: absolute;
                    left: 0;
                    top: 50%;
                    width: 100%;
                    height: 50px;
                    margin-top: -25px;
                    background: url(/img/about_pic4.png) no-repeat center center lightskyblue;
                    text-align: center;
                    line-height: 50px;
                    color: #fff;
                    font-size: 1.2rem;
                    font-weight: bold;
                    text-overflow: ellipsis;
                    overflow: hidden;
                    white-space: nowrap;
                }

                .about_wenhua ul li .img img {
                    width: 100%;
                }

            .about_wenhua ul li .sz {
                position: absolute;
                right: -10%;
                top: -10%;
                width: 25%;
            }

@media (max-width: 1024px) {
    .about_wenhua ul {
        width: 90%;
    }
}

@media (max-width: 991px) {
    .about_wenhua {
        padding: 6% 0;
    }

        .about_wenhua ul {
            margin-top: 7%;
        }
}

@media (max-width: 768px) {
    .about_wenhua ul li {
        width: 30.5%;
        margin-right: 4.25%;
    }
}

@media (max-width: 640px) {
    .about_wenhua {
        padding: 7% 0 4%;
    }

        .about_wenhua ul {
            width: 100%;
        }

            .about_wenhua ul li {
                width: 60%;
                position: relative;
                left: 50%;
                margin-left: -30%;
                margin-right: 0;
                float: none;
                margin-bottom: 6%;
            }

                .about_wenhua ul li .sz {
                    position: absolute;
                    right: auto;
                    left: -20%;
                    top: 0;
                }
}

@media (max-width: 414px) {
    .about_wenhua ul li {
        width: 65%;
    }

        .about_wenhua ul li .img span {
            font-size: 1.2rem;
        }

        .about_wenhua ul li .img .text {
            font-size: 0.8rem;
            line-height: 32px;
            height: 32px;
            margin-top: -16px;
        }
}
/*横向列表 4列 ex：
    <div class="serve">
            <ul class="item1">
                <li>
                    <img alt="" src="~/img/tq.png">
                    <p class="titC">无人驾驶</p>
                    <p class="titE">UNMANNED</p>
                </li>
            </ul>
        </div>
*/
.serve {
    /*background-image: url(../images/s16.jpg);
     background-repeat: no-repeat; 
     background-size: cover; 
     background-position: center; */
}

    .serve .w1200 {
        padding: 50px 0;
    }

    .serve .item1 {
        overflow: hidden;
    }

        .serve .item1 li {
            float: left;
            width: 23.5%;
            margin: 14px 0 14px 14px;
            position: relative;
        }

        .serve .item1 :nth-child(n+5) {
            margin-top: 0;
        }

        .serve .item1 li img {
            font-size: 0;
            width: 100%;
            height: auto;
        }

        .serve .item1 li .titC {
            font-size: 22px;
            color: #fff;
            position: absolute;
            left: 10%;
            bottom: 25%;
            font-weight: bold;
        }

        .serve .item1 li .titE {
            font-size: 16px;
            font-weight: bold;
            position: absolute;
            left: 10%;
            bottom: 10%;
            color: #fff
        }

@media(max-width:1280px) {
    .serve .item1 li {
        width: 23%;
    }
}

@media (max-width: 1050px) {
    .serve .item1 li .titE {
        left: 5%;
    }

    .serve .item1 li .titC {
        left: 5%;
    }
}

@media(max-width:1024px) {
    .serve .item1 li .titC {
        bottom: 30%;
    }

    .serve .item1 li {
        width: 22%;
    }

        .serve .item1 li .titC {
            font-size: 18px;
            font-weight: 200;
        }

        .serve .item1 li .titE {
            font-size: 12px;
            font-weight: 200
        }
}

@media(max-width:768px) {
    .serve .item1 li {
        width: 47%;
    }

    .serve .item1 :nth-child(n+3) {
        margin-top: 0;
    }
}

@media(max-width:414px) {
    .serve .item1 li {
        width: 92%;
        margin-right: 14px;
    }

    .serve .item1 :nth-child(n+2) {
        margin-top: 0;
    }

    .serve .item1 li .titC {
        font-size: 18px;
        left: 10%;
        bottom: 25%;
        font-weight: bold;
    }

    .serve .item1 li .titE {
        font-size: 16px;
        font-weight: bold;
        left: 10%;
        bottom: 14%;
    }
}