@charset "utf-8";
/*重置*/
body, h1, h2, h3, dl, dd, dt, p, ul, li, ol {
    margin: 0;
    padding: 0;
}

button, input, select, textarea {
    border: none;
    margin: 0;
    outline: none;
    padding: 0;
    background: none;
}

h1, h2, h3 {
    font-weight: normal;
}

img {
    border: none;
}

a {
    text-decoration: none;
    outline: none;
}

body {
    font: 14px/1.5;
    font-family: "Microsoft YaHei";
}

li {
    list-style-type: none;
}


/*css雪碧图*/
.img {
    background: url(../images/img.png) no-repeat;
}

.xjt_l {
    height: 20px;
    width: 18px;
    background-position: -136px -64px;
}

.xjt_r {
    height: 20px;
    width: 18px;
    background-position: -112px -64px;
}

.more_grid {
    height: 18px;
    width: 21px;
    background-position: -160px -64px;
}

.dh_01HOME {
    height: 28px;
    width: 24px;
    background-position: 0 0;
}

.dh_04GRID {
    height: 28px;
    width: 24px;
    background-position: -81px 0;
}

.dh_03TARGET {
    height: 28px;
    width: 24px;
    background-position: -54px 0;
}

.dh_02COMPASS {
    height: 28px;
    width: 24px;
    background-position: -27px 0;
}

.dh_05NOTEPAD {
    height: 28px;
    width: 24px;
    background-position: -108px 0;
}

.dh_06PEN {
    height: 28px;
    width: 24px;
    background-position: -135px 0;
}

.dh_07USER {
    height: 28px;
    width: 24px;
    background-position: -162px 0;
}

.qweix {
    height: 34px;
    width: 34px;
    background-position: 0 -120px;
}

.qweibo {
    height: 34px;
    width: 34px;
    background-position: -37px -120px;
}

.qq {
    height: 34px;
    width: 34px;
    background-position: -74px -120px;
}

.foot_tel {
    height: 24px;
    width: 24px;
    background-position: -112px -120px;
}

.jt_right {
    height: 50px;
    width: 50px;
    background-position: -53px -63px;
}

.jt_left {
    height: 50px;
    width: 50px;
    background-position: 0 -63px;
}

/*header*/
.top_bg {
    height: 130px;
    box-shadow: 0 1px 5px #888;
    background-color: #ffffff;
    -ms-filter: "progid:DXImageTransform.Microsoft.Shadow(Strength=5, Direction=113, Color='#888888')"; /*ie8,需和背景颜色共同使用,超出部分会隐藏*/
    position: fixed;
    width: 100%;
    z-index: 100;
}

.top_line {
    height: 30px;
    width: 100%;
    background-color: #3385cc;
}

.top_line p {
    width: 1300px;
    margin: 0 auto;
    line-height: 30px;
    color: #fff;
    font-size: 12px;
}

.top_line p a {
    float: right;
}

.top_line p a img {
    vertical-align: middle;
    margin-right: 5px;
    margin-top: -2px;
}

.top_main {
    width: 1300px;
    margin: 0 auto;
}

.top_logo {
    float: left;
    max-width: 500px;
    height: 70px;
    margin-top: 15px;
}

.top_logo img {
    width: 100%;
    display: block;
}

/*导航*/
.dh_bg {
    max-width: 780px;
    float: right;
    position: relative;
}

.dh_bg ul:after {
    display: table;
    content: '';
    clear: both; /*清除浮动*/
}

.dh_bg ul li {
    float: left;
    width: 86px;
    text-align: center;
    position: relative;
    z-index: 5;
}

.dh_bg ul li > a {
    font-size: 14px;
    color: #666;
    display: block;
    height: 78px;
    padding-top: 22px;
}

.dh_bg ul li > a i {
    display: block;
    margin: 0 auto;
    width: 24px;
    height: 28px;
    background-position-y: 0;
    transition: background-position-y .3s;
    -moz-transition: background-position-y .3s; /* Firefox 4 */
    -webkit-transition: background-position-y .3s; /* Safari and Chrome */
    -o-transition: background-position-y .3s; /* Opera */
}

.dh_bg ul li > a span {
    display: block;
    height: 16px;
    line-height: 16px;
    margin-top: 6px;
    overflow: hidden;
}

.dh_bg_cur {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 86px;
    overflow: hidden;
}

.dh_bg_cur img {
    display: block;
    position: relative;
    left: 50%;
    margin-left: -43px;
}

.dh_bg ul li.cur > a {
    color: #fff;
}

.dh_bg ul li.cur > a i {
    background-position-y: -28px;
}

.two_nav_box {
    position: relative;
    position: absolute;
    width: 1300px;
    right: 0;
}

.two_nav_box .two_nav {
    position: absolute;
    right: 0;
    overflow: visible;
    background-color: #ffffff;
    box-shadow: 0 0 6px #888888;
    border-radius: 3px;
    padding: 10px 0;
    display: none;
}

.two_nav_box .two_nav dl {
    float: left;
    padding: 0 20px;
    position: relative;
    height: auto !important;
}

.two_nav_box .two_nav dl dt {
    font-size: 15px;
    line-height: 30px;
}

.two_nav_box .two_nav dl dt a {
    color: #3385cc;
    font-weight: bold;
}

.two_nav_box .two_nav dl i {
    position: absolute;
    left: 0;
    width: 1px;
    height: 100%;
    background: url(../images/menu_line.png) no-repeat center center;
    background-size: 1px 100%;
}

.two_nav_box .two_nav > div dl:first-child i {
    display: none;
}

.two_nav_box .two_nav > span {
    position: absolute;
    right: 24px;
    top: -13px;
    width: 37px;
    height: 13px;
    background: url(../images/menu_xsj.png) no-repeat center center;
}

.two_nav_box .two_nav dl dd a {
    font-size: 12px;
    color: #999;
    line-height: 26px;
}

.two_nav_box .two_nav dl dd:hover a {
    color: #3385cc;
    text-decoration: underline;
}

.contentbox {
    overflow: hidden;
}
/*banner*/
.banner {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    position: fixed;
}

.banner .hd {
    overflow: hidden;
    position: absolute;
    right: 0;
    bottom: 20%;
    width: 100%;
    z-index: 1;
}

.banner .hd ul {
    overflow: hidden;
    zoom: 1;
    text-align: center;
}

.banner .hd ul li {
    margin: 0 15px;
    display: inline-block;
    width: 50px;
    height: 5px;
    background: #fff;
    cursor: pointer;
}

.banner .hd ul li.on {
    background: #3385cc;
}

.banner .bd {
    position: relative;
    z-index: 0;
    width: 1920px;
    left: 50%;
    margin-left: -960px;
}

.banner .bd li {
    zoom: 1;
    vertical-align: middle;
}

.banner .bd img {
    width: 1920px;
    height: 800px;
    display: block;
}

/* 下面是前/后按钮代码，如果不需要删除即可 */
.banner .prev,
.banner .next {
    position: absolute;
    left: 2%;
    top: 40%;
    display: block;
    filter: alpha(opacity=50);
    opacity: 0.5;
}

.banner .next {
    left: auto;
    right: 2%;
}

.banner .prev:hover,
.banner .next:hover {
    filter: alpha(opacity=100);
    opacity: 1;
}

.banner .prevStop {
    display: none;
}

.banner .nextStop {
    display: none;
}



.content {
    position: relative;
    z-index: 5;
    background-color: #ffffff;
}

.content .wid_main {
    width: 1300px;
    margin: 0 auto;
}

.index_title {
    text-align: center;
    padding: 80px 0 70px;
}

.index_title > div {
    background: url(../images/title_bg.png) no-repeat center top;
}

.index_title h1 {
    font-size: 32px;
    color: #444;
    margin-bottom: 12px;
}

.index_title span {
    display: block;
    font-size: 18px;
    color: #3385cc;
    font-family: arial;
    text-transform: uppercase;
}

/*chanp */
.index_cpbox {
    background: url(../images/bg_yuan.png) no-repeat bottom 80px left 24px,url(../images/bg01_yuan.png) no-repeat right bottom 50px;
}

.cp_pic_box {
    overflow: hidden;
    position: relative;
}

.cp_pic_box .bd {
    padding: 0 35px;
}

.cp_pic_box .bd ul {
    overflow: hidden;
    zoom: 1;
    padding: 10px 0 !important;
}

.cp_pic_box .bd ul li {
    margin: 0 15px;
    padding: 10px;
    float: left;
    _display: inline;
    overflow: hidden;
    background-color: #fff;
    transition: box-shadow .3s;
}

.cp_pic_box .bd ul li .pic {
    height: 210px;
    overflow: hidden;
}

.cp_pic_box .bd ul li .pic img {
    width: 360px;
    height: 240px;
}

.cp_pic_box .bd ul li .title {
    width: 360px;
    position: relative;
}

.cp_pic_box .bd ul li .title h2 {
    font-size: 20px;
    color: #666;
    line-height: 48px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    border-bottom: #bbb solid 1px;
}

.cp_pic_box .bd ul li .title i {
    position: absolute;
    left: 0;
    top: 48px;
    width: 0;
    height: 1px;
    background-color: #3385cc;
    transition: width .7s;
    z-index: 2;
}

.cp_pic_box .bd ul li .title p {
    font-size: 14px;
    color: #999;
    line-height: 24px;
    padding: 6px 0 0;
    height: 48px;
    overflow: hidden;
}

.cp_pic_box .bd ul li:hover {
    box-shadow: 0 0 10px #999;
}

.cp_pic_box .bd ul li .title:hover h2 {
    color: #3385cc;
}

.cp_pic_box .bd ul li .title:hover i {
    width: 100%;
}

.cp_pic_box .hd {
    overflow: hidden;
    border: 2px solid #3385cc;
    border-radius: 50px;
    height: 46px;
    width: 236px;
    margin: 50px auto 80px;
    text-align: center;
    line-height: 42px;
}

.cp_pic_box .hd span {
    overflow: hidden;
    cursor: pointer;
    display: inline-block;
    vertical-align: middle;
    transition: background-position-y .2s;
}

.cp_pic_box .hd a {
    display: inline-block;
    vertical-align: middle;
    margin: 0 42px;
}

.cp_pic_box .hd a:hover {
    opacity: .8;
}

.cp_pic_box .hd span:hover {
    background-position-y: -79px;
}

/*index_about*/
.index_about {
    background: url(../images/bg02.png) no-repeat center bottom;
    background-color: #f5f5f5;
}

.about_box {
    overflow: hidden;
    padding-bottom: 80px;
}

.about_box .leftpic {
    float: left;
    margin-right: 20px;
    position: relative;
}

.about_box .leftpic span {
    display: block;
    width: 630px;
    height: 420px;
}

.about_box .leftpic span img {
    display: block;
    width: 630px;
    height: 420px;
}

.about_box .leftpic video {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 150px;
    height: 100px;
}

.about_box .righttxt {
    float: right;
    width: 650px;
}

.about_box .righttxt .txt {
    font-size: 16px;
    color: #666;
    line-height: 30px;
    text-indent: 2em;
    height: 280px;
    overflow: hidden;
    margin-top: 10px;
}

.about_box .righttxt .txt * {
    margin-bottom: 16px;
}

.about_box .righttxt > a {
    display: block;
    text-align: center;
    width: 260px;
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    color: #3385cc;
    border: #3385cc solid 2px;
    border-radius: 50px;
    background-color: #ffffff;
    margin-top: 40px;
    transition: background-color .3s;
}

.about_box .righttxt > a:hover {
    color: #ffffff;
    background-color: #3385cc;
}

/*case*/
.index_case {
    background: url(../images/bg03.png) no-repeat center bottom;
    background-color: #3385cc;
}

.index_case .index_title > div {
    background: url(../images/title_bg_w.png) no-repeat center top;
}

.index_case .index_title h1 {
    color: #fff;
}

.index_case .index_title span {
    color: #fff;
}

.index_case .case_box ul {
    overflow: hidden;
    padding: 0 2.9%;
}

.index_case .case_box ul li {
    float: left;
    width: 370.5px;
    margin: 0 0.2% .4%;
    position: relative;
}

.index_case .case_box ul li img {
    display: block;
    width: 100%;
    height: 217px;
}

.index_case .case_box ul li > div {
    background-color: #3385cc;
    text-align: center;
    width: 100%;
    padding-right: 1px;
}

.index_case .case_box ul li > div h2 {
    color: #fff;
    font-size: 24px;
    width: 80%;
    margin: 0 auto;
    border-bottom: #ffffff dashed 1px;
    padding: 32px 0 26px 0;
    overflow: hidden;
    white-space: nowrap;
}

.index_case .case_box ul li > div p {
    font-size: 14px;
    color: #fff;
    line-height: 20px;
    height: 40px;
    overflow: hidden;
    width: 80%;
    margin: 20px auto 0;
}

.index_case .case_box ul li > div a {
    display: block;
    width: 114px;
    height: 30px;
    margin: 12px auto 0;
    border: 3px solid rgba(255,255,255,.8);
    border-radius: 30px;
}

.index_case .case_box ul li > div a span {
    background-color: #fff;
    border: #3385cc solid 1px;
    display: block;
    color: #3385cc;
    font-size: 14px;
    line-height: 28px;
    border-radius: 30px;
}

.index_case .case_box ul li > div a span:hover {
    color: #fff;
    background-color: #3385cc;
}

@media screen and (max-width:1600px) {
    .index_case .case_box ul li {
        width: 262.5px;
    }

    .index_case .case_box ul li > div h2 {
        font-size: 18px;
        padding: 20px 0 14px;
    }

    .index_case .case_box ul li > div p {
        height: 24px;
        margin-top: 10px;
    }
}

.index_case .case_box p {
    text-align: center;
}

.index_case .case_box p a {
    display: inline-block;
    width: 300px;
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    color: #fff;
    border: #ffffff solid 2px;
    border-radius: 50px;
    background-color: #3385cc;
    margin: 60px 0 80px;
    transition: background-color .3s;
    opacity: .9;
}

.index_case .case_box p a:hover {
    color: #3385cc;
    background-color: #ffffff;
}

/*新闻资讯*/
.multipleColumn {
    overflow: hidden;
    position: relative;
}

.multipleColumn .bd {
    overflow: hidden;
}

.multipleColumn .bd ul {
    overflow: hidden;
    zoom: 1;
    width: 620px;
    margin-right: 60px;
    float: left;
    _display: inline;
}

.multipleColumn .bd ul li {
    position: relative;
    margin-bottom: 34px;
}

.multipleColumn .bd ul li div {
    overflow: hidden;
    border-bottom: #bbb solid 1px;
    padding: 12px 0;
    margin-bottom: 8px;
}

.multipleColumn .bd ul li div img {
    float: left;
    width: 120px;
    height: 80px;
    margin-right: 10px;
}

.multipleColumn .bd ul li div h2 {
    color: #555;
    font-size: 24px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    line-height: 34px;
}

.multipleColumn .bd ul li div span {
    color: #999;
    font-size: 14px;
    display: block;
    margin-top: 24px;
}

.multipleColumn .bd ul li div i {
    position: absolute;
    left: 0;
    top: 104px;
    width: 0;
    height: 1px;
    background-color: #3385cc;
    transition: width .7s;
    z-index: 2;
}

.multipleColumn .bd ul li div:hover i {
    width: 100%;
}

.multipleColumn .bd ul li div h2:hover {
    color: #3385cc;
}

.multipleColumn .bd ul li p {
    color: #999;
    font-size: 16px;
    line-height: 26px;
    height: 54px;
    overflow: hidden;
}

.multipleColumn .hd {
    overflow: hidden;
    border: 2px solid #3385cc;
    border-radius: 50px;
    height: 46px;
    width: 236px;
    margin: 20px auto 60px;
    text-align: center;
    line-height: 42px;
}

.multipleColumn .hd span {
    overflow: hidden;
    cursor: pointer;
    display: inline-block;
    vertical-align: middle;
    transition: background-position-y .2s;
}

.multipleColumn .hd a {
    display: inline-block;
    vertical-align: middle;
    margin: 0 42px;
}

.multipleColumn .hd a:hover {
    opacity: .8;
}

.multipleColumn .hd span:hover {
    background-position-y: -79px;
}

/*友情链接*/
.index_link {
    background-color: #f5f5f5;
}

.index_link h3 {
    border: #3385cc solid 2px;
    border-radius: 50px;
    display: inline-block;
    margin-top: 20px;
    background-color: #fff;
    position: relative;
    line-height: 36px;
}

.index_link h3 a {
    width: 120px;
    background-color: #3385cc;
    border-radius: 50px;
    color: #fff;
    text-align: center;
    line-height: 40px;
    position: absolute;
    top: -2px;
    left: -2px;
}

.index_link h3 span {
    display: inline-block;
    margin-left: 120px;
    padding: 0 12px 0 10px;
    font-size: 18px;
    color: #666;
    font-family: arial;
}

.index_link ul {
    padding-bottom: 30px;
}

.index_link ul li {
    display: inline-block;
    margin: 20px 40px 0 10px;
    position: relative;
}

.index_link ul li a {
    font-size: 15px;
    color: #777;
}

.index_link ul li i {
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 1px;
    background-color: #3385cc;
    transition: width .3s;
    z-index: 2;
}

.index_link ul li:hover i {
    width: 100%;
}

.index_link ul li:hover a {
    color: #3385cc;
}

/*footer*/
.footer {
    background-color: #1f374c;
}

.footer_nav {
    padding: 60px 0 50px;
    overflow: hidden;
}

.foot_logo {
    padding-right: 30px;
    border-right: #4c7599 solid 1px;
    float: left;
    margin-right: 30px;
}

.foot_logo img {
    width: 145px;
}

.foot_menu {
    float: left;
    overflow: hidden;
}

.foot_menu dl {
    float: left;
    margin-right: 56px;
}

.foot_menu dl dt {
    margin-bottom: 14px;
}

.foot_menu dl dt a {
    font-size: 16px;
    color: #669ccc;
}

.foot_menu dl dd {
    line-height: 30px;
}

.foot_menu dl dd a {
    font-size: 14px;
    color: #4c7599;
}

.foot_menu dl dd:hover a {
    color: #669ccc;
}

.foot_telewm {
    float: right;
    overflow: hidden;
}

.foot_telewm .tel {
    float: left;
    overflow: hidden;
}

.foot_telewm .tel h2 {
    font-size: 20px;
    color: #669ccc;
}

.foot_telewm .tel h2 i {
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
    margin-top: -4px;
}

.foot_telewm .tel h2 span {
    display: block;
    margin-top: 10px;
}

#ckepop > .jiathis_txt {
    font-size: 14px !important;
    color: #669ccc;
    display: block;
    float: none !important;
    margin-top: 20px;
    margin-bottom: 10px;
}

#ckepop .jtico {
    background: none !important;
    margin: 0 12px 0 -20px !important;
    padding-bottom: 18px !important;
    padding-left: 0 !important;
    float: left;
}

#ckepop .jtico i {
    display: inline-block;
    background-position-y: -120px;
    transition: background-position-y .2s;
    -moz-transition: background-position-y .2s; /* Firefox 4 */
    -webkit-transition: background-position-y .2s; /* Safari and Chrome */
    -o-transition: background-position-y .2s; /* Opera */
}

#ckepop .jtico i:hover {
    background-position-y: -154px;
}

.foot_telewm .ewm {
    float: left;
    margin-left: 26px;
    text-align: center;
}

.foot_telewm .ewm img {
    width: 140px;
    height: 140px;
    display: block;
}

.foot_telewm .ewm p {
    font-size: 16px;
    color: #669ccc;
    margin-top: 6px;
}

.footer_txt {
    border-top: #4c7599 solid 1px;
    width: 1300px;
    padding: 30px 210px 40px;
    margin-left: -210px;
}

.footer_txt * {
    color: #4c7599;
    font-size: 14px;
    line-height: 30px;
}

.footer_txt a:hover {
    color: #669ccc;
}

.footer_txt p > * {
    margin-right: 14px;
}

@media screen and (max-width: 1024px) and (min-width: 0px) {
    .content .wid_main {
        width: auto;
        margin: 0 auto;
    }

    .cp_pic_box .bd ul li {
        width: auto !important;
        margin: 0 15px;
        padding: 7px;
        float: left;
        _display: inline;
        overflow: hidden;
        background-color: #fff;
        transition: box-shadow .3s;
    }

    .about_box .leftpic {
        float: left;
        margin-right: 0px;
        position: relative;
    }

    .about_box .leftpic {
        float: left;
        margin-right: 0px;
        position: relative;
    }

    .about_box .leftpic span img {
        display: block;
        width: 100%;
        height: auto;
    }

    .about_box .righttxt {
        float: right;
        width: 100%;
    }

    .index_case .case_box ul li {
        width: 47%;
        margin: 5px 5px;
    }

    .tempWrap {
        width: 100% !important;
    }

    .ulWrap {
        width: 100% !important;
        left: 0px !important;
    }

    .multipleColumn .bd ul {
        width: 100% !important;
        margin: 0 auto !important;
    }

    .footer_nav {
        padding: 35px 0 50px;
        overflow: hidden;
    }

    .foot_menu {
        float: left;
        overflow: hidden;
        display: none;
    }

    .foot_telewm {
        float: left;
        overflow: hidden;
        margin-left: 11%;
    }

    .top_bg {
        display: none;
    }
}

.m_img {
    display: none;
}

.m_nav {
    display: none;
}
/*小于1600大于1200稍微调整下字体*/
@media screen and (max-width: 1600px) and (min-width:1200px) {
    .nav ul li .f_a {
        font-size: 16px;
    }

    .nav ul li .s_navbox .s_a a {
        font-size: 12px
    }

    .foot_top ul {
        margin-left: 60px
    }

    .nav ul li .s_navbox .s_a {
        width: 100%
    }
}

/* 轮播图 */
.slider {
    position: relative;
    overflow: hidden;
    width: 100%;
}

.slideBox .hd {
    height: 10px;
    z-index: 1;
    overflow: hidden;
    position: absolute;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    z-index: 1;
}

.slideBox .hd ul {
    text-align: center;
    padding-top: 5px;
}

.slideBox .hd ul li {
    cursor: pointer;
    float: left;
    margin-right: 5px;
    width: 30px;
    height: 10px;
    line-height: 14px;
    text-align: center;
    background: #fff;
}

.slideBox .hd ul .on {
    background: #00a2ff;
    color: #fff;
}

.slideBox .bd {
    position: relative;
    z-index: 0;
}

.slideBox .bd li img {
    width: 100%;
    vertical-align: top;
}
.fb a {
    display: none;
}
/*移动端导航*/
@media screen and (max-width: 1024px) and (min-width: 0px) {
    .msgNum {
        display: none;
    }

    .slider {
        margin-top: 44px;
    }

    .head {
        display: block;
    }

    .m_img {
        display: block;
        height: 44px;
        background: #fff;
        position: fixed;
        top: 0px;
        left: 0px;
        width: 100%;
        z-index: 9999;
        border-bottom: 1px solid #ddd;
        overflow: hidden;
    }

    .m_img .headlf {
        padding-top: 2px;
        padding-left: 5px;
        float: left;
    }

    .m_img .headlf .m_logo {
        height: 40px;
        display: block
    }

    .m_img .headrg {
        padding-right: 5%;
        padding-top: 14px;
        float: right;
    }

    .m_img .headrg a .m_menuimg {
        height: 16px;
        vertical-align: top;
        display: block
    }

    .m_nav {
        display: block;
        position: fixed;
        top: 0px;
        left: 0px;
        width: 0px;
        height: 0px;
        overflow: hidden;
        z-index: 10000
    }

    .m_nav .closecover {
        position: absolute;
        width: 100%;
        height: 100%;
        background: #0b0d19;
        filter: alpha(opacity=0);
        opacity: 0;
        left: 0px;
        top: 0px;
        z-index: 1
    }

    .m_nav .closeicon {
        position: absolute;
        width: 20%;
        left: 22px;
        top: 3%;
        z-index: 100;
        text-align: center;
        filter: alpha(opacity=0);
        opacity: 0
    }

    .m_nav .m_navList {
        position: absolute;
        width: 80%;
        right: 0px;
        top: 0px;
        background: #0b0d19;
        height: 100%;
        z-index: 100;
        right: -80%;
        overflow-y: scroll;
    }

    .m_nav .m_navList ul {
        padding-left: 5%;
        padding-right: 5%
    }

    .m_nav .m_navList ul li {
        border-bottom: 1px solid #232530
    }

    .m_nav .m_navList ul li a {
        display: block;
        height: 45px;
        color: #fff;
        line-height: 45px;
        padding-left: 5%;
        font-size: 16px
    }

    .m_nav .m_navList ul li .m_f_a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%
    }

    .m_nav .m_navList ul li .m_f_a a {
        flex: 1;
    }

    .m_nav .m_navList ul li .m_f_a i {
        width: 40px;
        height: 35px;
        box-sizing: border-box;
        padding: 0 5px;
        display: block;
    }

    .icon {
        background: url(../images/plus.png) 100% no-repeat;
        background-position: 50% 50%;
        -webkit-transition: all 0s;
        -moz-transition: all 0s;
        transition: all 0s
    }

    .icon_on {
        background: url(../images/reduce.jpg) 50% no-repeat !important;
        background-position: 50% 50%;
        -webkit-transition: all 0s;
        -moz-transition: all 0s;
        transition: all 0s
    }

    .m_nav .m_navList ul li .m_s_nav {
        display: none;
        width: 100%;
    }

    .m_nav .m_navList ul li .m_s_nav a {
        display: block;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
        padding-left: 10%;
        overflow: hidden;
        white-space: nowrap;
        width: 90%;
        text-overflow: ellipsis;
    }

    .banner .bd img {
        width: 100%;
        height: auto;
        display: block;
    }

    .contentbox {
        padding-top: 0px;
        overflow: hidden;
    }

    .index_news {
        width: 95%;
        margin: 0 auto;
    }

    .index_about {
        width: 95%;
        margin: 0 auto;
    }
    .about_box .leftpic span {
    display: block;
    width: 630px;
    height: auto;
}
.about_box .righttxt .txt {
    font-size: 16px;
    color: #666;
    line-height: 30px;
    text-indent: 2em;
    height: auto;
    overflow: hidden;
    margin-top: 10px;
}
.about_box .righttxt > a {
    display: block;
    text-align: center;
    width: 199px;
    height: 42px;
    line-height: 42px;
    font-size: 15px;
    color: #3385cc;
    border: #3385cc solid 2px;
    border-radius: 50px;
    background-color: #ffffff;
    margin-top: 40px;
    transition: background-color .3s;
}
.index_case .case_box ul li img {
    display: block;
    width: 100%;
    height: 159px;
}
.index_case .case_box p a {
    display: inline-block;
    width: 199px;
    height: 42px;
    line-height: 42px;
    font-size: 15px;
    color: #fff;
    border: #ffffff solid 2px;
    border-radius: 50px;
    background-color: #3385cc;
    margin: 60px 0 80px;
    transition: background-color .3s;
    opacity: .9;
}
.multipleColumn .bd ul li div h2 {
    color: #555;
    font-size: 17px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    line-height: 34px;
}
.multipleColumn .bd ul li p {
    color: #999;
    font-size: 13px;
    line-height: 26px;
    height: 54px;
    overflow: hidden;
}
    .fb a {
        position: fixed;
        bottom: 0px;
        text-align: center;
        display: inline-block;
        color: white;
        background-color: #3385cc;
        width: 100%;
        z-index: 999999;
        padding: 11px 0;
        font-size: 16px;
        letter-spacing: 1px;
    }
}