@charset "UTF-8";
body {
    font-family: 'Microsoft YaHei', '微软雅黑';
    background: #fff
}

.mr20 {
    margin-right: 20px
}

.wrap {
    margin: 0 auto;
    width: 1200px;
    padding: 0 10px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    position: relative;
    overflow: hidden
}

#header {
    position: fixed;
    z-index: 50;
    width: 100%;
    height: 80px;
    overflow: hidden;
    background: #f60;
    -webkit-transition: all .5s;
    transition: all .5s
}

#header .logo {
    float: left;
    margin: 19px 18px 0 0;
    -webkit-transition: all .5s;
    transition: all .5s
}

#header .slogen {
    display: inline-block;
    font-family: Helvetica, Arial;
    font-style: italic
}

#header .nav, #header h2.slogen {
    line-height: 84px;
    -webkit-transition: all .5s;
    transition: all .5s
}

#header_beta {
    position: absolute;
    z-index: 99;
    left: 195px;
    top: 10px;
    line-height: 13px;
    -webkit-transition: all .5s;
    transition: all .5s
}

#header.narrow {
    height: 50px
}

#header.narrow .logo {
    margin-top: 5px
}

#header.narrow .nav, #header.narrow h2 {
    line-height: 54px
}

#header.narrow #header_beta {
    top: 0
}

.nav {
    float: right
}

.nav li {
    float: left;
    /*width: 92px;*/
    margin-left: 10px;
    text-align: center;
    font-size: 18px;
    cursor: pointer;
    position: relative
}

.nav li:not(:first-child):after {
    content: "";
    position: absolute;
    top: 50%;
    left: -5px;
    margin-top: -8px;
    width: 1px;
    height: 16px;
    background: #ccc
}

.nav li.hover:before, .nav li:hover:before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 70%;
    max-width: 70px;
    height: 4px;
    background: #fff
}

#go_to_top {
    position: fixed;
    z-index: 9;
    left: 50%;
    margin-left: 600px;
    bottom: 100px;
    -webkit-transition: all .5s;
    transition: all .5s;
    cursor: pointer;
    opacity: 0;
    display: none
}

#footer {
    background: #ecf0f1;
    padding: 50px 0 30px
}

#footer a {
    color: #747b81;
    text-decoration: none;
    position: relative
}

#footer a:hover {
    color: #333
}

.hover_pop {
    position: absolute;
    z-index: 9;
    left: 10px;
    top: -300px;
    text-align: center;
    padding: 15px;
    border: 1px solid #f60;
    background: #fff;
    display: none
}

a:active .hover_pop, a:hover .hover_pop {
    display: block
}

.footer_con li {
    float: left;
    width: 170px
}

.footer_con li h4 {
    padding-bottom: 20px;
    font-size: 20px;
    font-weight: 400
}

.footer_links {
    padding-top: 20px;
    clear: both;
    overflow: hidden;
    line-height: 20px
}

.footer_links li {
    float: left;
    margin-right: 6px;
    padding-right: 6px;
    border-right: 1px solid #ccc
}

.footer_links li:nth-child(6) {
    border: none
}

.footer_links li:last-child {
    float: right;
    margin-right: 0;
    padding-right: 0;
    border: none;
    color: #747b81
}

.footer_logo {
    position: absolute;
    right: 85px;
    top: 50px
}

#partner_list {
    padding: 30px 10px 30px
}

#partner_list a {
    display: inline-block;
    margin: 0 30px 30px 0;
    text-decoration: none
}

#partner_list a:hover {
    opacity: .8
}

#partner_list a:active {
    position: relative;
    top: 2px
}

#partner_list a img {
    width: auto;
    height: 25px
}

.market_ul {
    min-height: 300px;
    padding: 50px 0;
    overflow: hidden
}

.market_ul li {
    display: inline-block;
    width: 140px;
    height: 110px;
    margin: 10px 3px 5px 10px;
    border: 1px solid #eee;
    border-radius: 5px;
    padding: 5px;
    text-align: center;
    line-height: 36px;
    overflow: hidden;
    position: relative
}

.market_ul li:hover {
    cursor: pointer;
    -webkit-box-shadow: 1px 1px 2px #ddd, -1px -1px 2px #eee;
    box-shadow: 1px 1px 2px #ddd, -1px -1px 2px #eee
}

.market_ul li p {
    color: #999;
    position: relative
}

.item_more_dl dt {
    display: inline-block;
    width: 140px;
    height: 110px;
    margin: 10px 3px 5px 10px;
    text-align: center
}

.item_more_dl dt:hover {
    cursor: pointer;
    -webkit-box-shadow: 1px 1px 2px #ddd, -1px -1px 2px #eee;
    box-shadow: 1px 1px 2px #ddd, -1px -1px 2px #eee
}

#sub_bar {
    position: fixed;
    z-index: 1;
    left: 50%;
    top: 100px;
    margin-left: -590px;
    width: 200px;
    text-align: right;
    border-top: 1px solid #f0f0f0;
    -webkit-transition: all .5s;
    transition: all .5s
}

#sub_bar a {
    display: inline-block;
    width: 200px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    text-decoration: none
}

#sub_bar a, #sub_bar li {
    padding-right: 12px;
    line-height: 45px;
    font-size: 18px;
    border-bottom: 1px solid #f0f0f0;
    color: #666;
    cursor: pointer
}

#sub_bar li.current {
    padding-right: 8px;
    border-right: 4px solid #f60;
    color: #f60
}

#right_content {
    width: 800px;
    padding: 80px 0 100px 240px;
    min-height: 500px
}

#right_content li {
    margin: 30px 0 50px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e4e0e0;
    overflow: hidden
}

#right_content li:last-child {
    border-bottom: none
}

.item_title {
    font-size: 22px;
    font-weight: 400;
    color: #000
}

.item_brief {
    margin: 10px 0 5px;
    font-size: 16px;
    line-height: 22px;
    font-weight: 400;
    color: #aaa
}

.item_txt {
    font-size: 15px;
    line-height: 26px;
    padding: 5px 0 10px
}

.item_img {
    width: 500px;
    height: 300px
}

.item_case {
    padding: 30px 0 10px;
    color: #666
}

.item_case button {
    padding: 7px 15px 6px;
    margin-right: 15px;
    border: none;
    border-radius: 3px;
    font-size: 16px;
    color: #fff;
    background: #e0e
}

.hide_box {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 100%;
    left: 0;
    content: '';
    z-index: 99;
    -webkit-transition: .3s;
    transition: .3s;
    color: #fff;
    text-align: center;
    padding-top: 100px;
    font-size: 18px;
    background: rgba(255, 102, 0, .8)
}

.case_show_image_text, .contact_us_image_text {
    width: 360px;
    height: 240px
}

.case_show_image_text:hover .hide_box {
    top: 0
}

.preconcert_img_text {
    width: 360px;
    height: 300px;
    padding: 50px 40px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    border-radius: 5px;
    margin: 20px 0
}

.preconcert_img_text:hover {
    color: #fff;
    background: #ff6000
}

.div_flex {
    max-width: 1200px;
    margin: 0 auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: space-evenly;
    -ms-flex-pack: space-evenly;
    justify-content: space-evenly;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center
}

.case_show_out {
    width: 360px;
    height: 290px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box
}

.case_show_out, .contact_us_image_text, .preconcert_img_text {
    margin: 70px 10px
}

.banner {
    background: url(../images/index_5-f31e925b50.png) center center no-repeat;
    background-size: auto 100%;
    width: 100%;
    height: 540px
}

.banner_info {
    margin: 0 auto;
    text-align: left;
    padding-left: 67px
}

.banner_info_title {
    font-size: 80px;
    padding: 110px 0 15px;
    line-height: 120px;
    color: #fff;
    letter-spacing: 15px
}

.banner_info_subtitle {
    line-height: 24px;
    color: #fff
}

.banner_info .banner_info_a {
    border: 1px solid #fff;
    border-radius: 80px;
    margin-top: 50px;
    width: 230px;
    display: block;
    height: 60px;
    line-height: 60px
}

.case_show_title, .contact_us_title, .preconcert_dev_title {
    font-size: 32px;
    padding: 80px 0 40px 0
}

.case_show_p, .preconcert_dev_p {
    font-size: 16px
}

#hero_site li {
    display: inline-block;
    width: 120px;
    height: 135px;
    margin: 20px 10px 0;
    padding-top: 10px;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden
}

#hero_site li img {
    border: 1px solid #ccc;
    border-radius: 3px
}

#hero_site li p {
    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden
}

.site_qrc_mask {
    position: absolute;
    z-index: 9;
    top: 100%;
    bottom: 0;
    left: 0;
    right: 0;
    padding-top: 10px;
    background: rgba(0, 0, 0, .8);
    -webkit-transition: all .5s;
    transition: all .5s;
    opacity: .8
}

#hero_site li:hover .site_qrc_mask {
    top: 0
}

#hero_team li {
    display: inline-block;
    width: 320px;
    height: 160px;
    margin: 20px 45px 20px 10px;
    text-align: left;
    overflow: hidden
}

#hero_team li h3 {
    padding-bottom: 5px;
    font-size: 16px;
    line-height: 20px
}

#hero_team li p {
    font-size: 14px;
    line-height: 18px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden
}

.hero_team_txt {
    float: right;
    width: 180px
}

.hero_team_motto {
    margin-top: 10px;
    max-height: 80px;
    font-size: 13px;
    line-height: 20px;
    color: #999;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden
}

.hero_team_pic {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 40px;
    line-height: 40px;
    background: rgba(0, 0, 0, .5);
    text-align: center;
    overflow: hidden;
    opacity: 0;
    -webkit-transition: all .5s;
    transition: all .5s
}

#hero_team li:hover .hero_team_pic {
    opacity: 1
}

.hero_team_pic img {
    margin: 0 2px;
    width: 30px;
    height: 30px;
    cursor: pointer
}

.page {
    text-align: center
}

.page a {
    margin: 0 5px;
    border: 1px solid #999;
    text-decoration: none;
    padding: 4px 7px;
    color: #111;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    vertical-align: middle;
    word-break: keep-all
}

.page a:active {
    position: relative;
    top: 1px;
    opacity: .8
}

.page a.current {
    border: 1px solid #999;
    background: #bbb;
    color: #fff
}

input.page_input {
    width: 50px;
    padding: 5px 2px;
    vertical-align: middle
}

button.page_btn {
    padding: 5px 6px;
    vertical-align: middle
}

.information_box {
    min-height: 700px;
    padding: 100px 0 30px
}

.information_left {
    float: left;
    width: 880px;
    max-width: 880px
}

#information_list li {
    padding: 25px 10px;
    border-bottom: 1px dashed #d2d2d2;
    overflow: hidden
}

#information_list li:hover {
    background: rgba(200, 200, 200, .2)
}

.information_img {
    width: 250px;
    height: 150px
}

.information_brief {
    float: right;
    width: 580px
}

.information_remark {
    margin: 10px 0;
    height: 75px;
    line-height: 25px;
    font-size: 16px;
    color: #666;
    overflow: hidden;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    -webkit-box-pack: center;
    word-break: break-all
}

#information_recommend {
    width: 250px;
    min-height: 500px;
    padding: 5px 10px;
    background: rgba(200, 200, 220, .3);
    border-radius: 3px
}

#information_recommend li {
    line-height: 24px;
    padding: 5px 0
}

#information_recommend li:before {
    content: "■";
    margin-right: 3px;
    color: #f60
}

.article_content {
    margin-top: 30px;
    position: relative;
    overflow: hidden;
    font-size: 16px
}

.article_content img {
    max-width: 100%;
    height: auto
}

.jump_article {
    width: 100%;
    height: 30px;
    margin-top: 100px
}

.jump_article p {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    width: 48%
}

.prev_page {
    float: left
}

.next_page {
    float: right;
    text-align: right
}

.about_title {
    padding-bottom: 25px;
    font-size: 26px;
    font-weight: 700
}

.about_txt {
    font-size: 16px
}

.about_txt p {
    padding-bottom: 8px;
    text-indent: 2em
}

.about_forward {
    width: 480px;
    height: 320px
}

.history_list {
    overflow: hidden;
    padding-bottom: 15px
}

.history_list em {
    float: left;
    width: 110px;
    font-weight: 700;
    text-indent: 0
}

.history_list p {
    float: left;
    width: 690px;
    text-indent: 0
}

#imageFlow {
    position: relative;
    width: 100%;
    height: 736px;
    margin-bottom: 200px;
    background: #fff
}

#imageFlow .diapo {
    position: absolute;
    left: -1000px;
    cursor: pointer;
    -ms-interpolation-mode: nearest-neighbor
}

#imageFlow .link {
    border: 1px #666 dotted;
    margin-left: -1px;
    margin-bottom: -1px
}

#imageFlow .bank {
    visibility: hidden
}

#imageFlow .top {
    position: absolute;
    width: 100%;
    height: 40%;
    background: #fff
}

#imageFlow .text {
    position: absolute;
    left: 0;
    width: 100%;
    bottom: 14%;
    text-align: center;
    line-height: 18px;
    color: #333;
    z-index: 99
}

#imageFlow .title {
    font-size: 14px;
    font-weight: 700
}

#imageFlow .legend {
    font-size: 12px
}

#imageFlow .scrollbar {
    position: absolute;
    left: 10%;
    bottom: 10%;
    width: 80%;
    height: 16px;
    z-index: 9
}

#imageFlow .track {
    position: absolute;
    left: 1%;
    width: 98%;
    height: 16px;
    opacity: .3
}

#imageFlow .arrow_left {
    position: absolute
}

#imageFlow .arrow_right {
    position: absolute;
    right: 0
}

#imageFlow .bar {
    position: absolute;
    height: 16px;
    left: 25px
}

.partner_title {
    padding-bottom: 25px;
    font-size: 22px;
    font-weight: 700
}

.partner_txt {
    font-size: 16px
}

.partner_txt p {
    padding-bottom: 15px
}

.partner_ul {
    border-top: 1px dotted #ddd;
    min-height: 300px
}

.partner_ul a {
    display: block;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    padding: 0 10px;
    border-bottom: 1px dotted #ddd;
    line-height: 50px;
    text-decoration: none;
    font-size: 14px;
    color: #ccc;
    background: url(../images/arr_right-60ce4905ac.png) 99% center no-repeat;
    background-size: auto 25%
}

.partner_ul a:hover {
    background-color: #f5f5f5
}

.partner_ul a h3 {
    display: inline-block;
    font-size: 18px;
    font-weight: 400;
    color: #000
}

.partner_ul a em {
    float: right;
    margin: 0 30px;
    font-size: 18px;
    color: #f60
}

.statement_title {
    padding-bottom: 25px;
    font-size: 22px;
    font-weight: 700
}

.statement_txt {
    font-size: 16px
}

.statement_txt p {
    padding-bottom: 15px
}

.contact_title {
    padding-bottom: 25px;
    font-size: 22px;
    font-weight: 700
}

.contact_txt {
    font-size: 16px
}

.contact_txt p {
    padding-bottom: 15px
}

#middle_content {
    padding: 100px 50px 100px
}

.step_ul {
    width: 100%;
    padding: 30px 0 30px;
    overflow: hidden
}

.step_ul li {
    float: left;
    width: 19%;
    margin: 0 3%;
    text-align: center
}

.rightbox_b {
    min-height: 477px;
    line-height: 28px;
    background: #fff
}

.rightbox_b table {
    width: 100%;
    border-right: 1px solid #ccc;
    text-align: center;
    table-layout: fixed
}

.rightbox_b table tr:nth-child(2n+1) {
    background: #f3f3f3
}

.rightbox_b table tr:hover {
    background: #dae7f6
}

.rightbox_b table th {
    background: #9c6;
    color: #36c;
    font-weight: 400;
    line-height: 14px;
    padding: 7px 0
}

.rightbox_b table a {
    cursor: pointer;
    text-decoration: none
}

.rightbox_b table tr td {
    border: 1px solid #ccc;
    border-top: 0;
    border-right: 0;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden
}

@media screen and (max-width: 1500px) {
    .banner {
        margin-top: 19px;
        height: 435px
    }

    .banner_info_title {
        font-size: 65px;
        padding: 90px 0 15px;
        line-height: 100px;
        color: #fff;
        letter-spacing: 10px
    }
}

@media screen and (max-width: 1400px) {
    .banner {
        height: 420px
    }
}

@media screen and (max-width: 1200px) {
    .wrap {
        width: 100%
    }

    #header .slogen {
        display: none
    }

    #sub_bar {
        display: none
    }

    #right_content {
        width: 96%;
        max-width: 800px;
        margin: 0 auto;
        padding: 80px 2% 100px 2%
    }

    .item_img {
        width: 450px;
        height: 270px
    }

    .footer_logo {
        display: none
    }

    .footer_con li {
        width: 19%
    }

    .footer_links li:last-child {
        display: none
    }

    .information_left {
        float: none;
        margin: 0 auto;
        width: 96%
    }

    .information_right {
        display: none
    }

    .information_brief {
        width: 65%
    }

    .div_flex {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        padding: 0
    }

    .banner_info_title {
        font-size: 55px;
        padding: 80px 0 15px;
        line-height: 100px;
        color: #fff;
        letter-spacing: 10px
    }
}

@media screen and (max-width: 1156px) {
    .case_show_out, .contact_us_image_text, .preconcert_img_text {
        margin: 30px 10px
    }
}

@media screen and (max-width: 1005px) {
    #header {
        height: 50px
    }

    #header .logo, #header_beta {
        display: none
    }

    #header .nav, #header h2.slogen {
        line-height: 54px
    }

    #header.narrow {
        height: 40px
    }

    #header.narrow .nav, #header.narrow h2 {
        line-height: 42px
    }

    .nav {
        float: none;
        display: block;
        text-align: center
    }

    .nav li {
        float: none;
        display: inline-block;
        width: 18%;
        min-width: 65px;
        margin-left: 3px;
        font-size: 16px
    }
}

@media screen and (max-width: 800px) {
    #right_content {
        padding: 60px 2% 80px 2%
    }

    #right_content li {
        margin: 20px 0 30px;
        padding-bottom: 20px
    }

    .item_img {
        width: 400px;
        height: 240px
    }

    .footer_con li {
        width: 25%
    }

    .footer_con li:last-child {
        display: none
    }

    .hover_pop {
        left: 50px;
        top: -300px;
        padding: 5px
    }

    .footer_links {
        text-align: center
    }

    .footer_links li:last-child, .footer_links li:nth-child(1), .footer_links li:nth-child(2) {
        display: none
    }

    .footer_links li:nth-child(3), .footer_links li:nth-child(4), .footer_links li:nth-child(5), .footer_links li:nth-child(6) {
        float: none;
        display: inline-block
    }

    .footer_links li:nth-child(3) {
        padding-left: 17%
    }

    .footer_links li:nth-child(4) {
        margin-right: 0;
        padding-right: 17%;
        border-right: none
    }

    #imageFlow {
        height: 400px;
        margin-bottom: 120px
    }

    .history_list p {
        width: 98%
    }

    #middle_content {
        padding: 80px 3% 60px
    }

    .step_ul {
        padding: 20px 0
    }

    .information_box {
        padding: 60px 0 30px
    }

    #information_list li {
        padding: 15px 5px
    }

    .information_img {
        width: 150px;
        height: 90px;
        margin-top: 1%
    }

    .information_remark {
        margin: 5px 0;
        height: 40px;
        line-height: 20px;
        font-size: 14px;
        -webkit-line-clamp: 2
    }

    .article_content {
        margin-top: 10px
    }

    .jump_article {
        width: 100%;
        height: auto;
        margin-top: 60px
    }

    .jump_article p {
        text-overflow: clip;
        white-space: normal;
        overflow: visible;
        width: 100%;
        margin-bottom: 20px
    }

    .prev_page {
        float: none
    }

    .next_page {
        float: none;
        text-align: left
    }

    .banner {
        margin-top: 10px;
        height: 295px
    }

    .banner_info {
        padding-left: 80px
    }

    .banner_info_title {
        font-size: 37px;
        padding: 112px 0 15px;
        line-height: 37px
    }

    .banner_info_subtitle {
        font-size: 14px
    }

    .banner_info .banner_info_a {
        margin-top: 15px;
        border-radius: 82px;
        width: 170px;
        height: 34px;
        line-height: 34px;
        font-size: 14px
    }
}

@media screen and (max-width: 700px) {
    .banner {
        height: 236px
    }

    .banner_info {
        padding-left: 65px
    }

    .banner_info_title {
        font-size: 32px;
        padding: 80px 0 15px;
        line-height: 32px
    }
}

@media screen and (max-width: 650px) {
    .footer_links li:nth-child(3) {
        padding-left: 11%
    }

    .footer_links li:nth-child(4) {
        margin-right: 0;
        padding-right: 11%;
        border-right: none
    }
}

@media screen and (max-width: 570px) {
    .banner_info {
        padding-left: 45px
    }

    .banner_info_title {
        font-size: 24px;
        padding: 90px 0 15px;
        line-height: 24px
    }
}

@media screen and (max-width: 480px) {
    .wrap {
        min-width: 360px
    }

    .nav li {
        min-width: 60px;
        font-size: 14px
    }

    #right_content {
        padding: 50px 2% 50px 2%
    }

    .item_img {
        width: 300px;
        height: 180px
    }

    #footer {
        padding: 30px 0 20px
    }

    .footer_con li {
        width: 33%;
        text-align: center
    }

    .footer_con li:first-child {
        display: none
    }

    .footer_links li:last-child, .footer_links li:nth-child(1), .footer_links li:nth-child(2) {
        display: none
    }

    .footer_links li:nth-child(3), .footer_links li:nth-child(4), .footer_links li:nth-child(5), .footer_links li:nth-child(6) {
        float: none;
        display: block;
        margin-right: 0;
        padding: 0;
        border-right: none;
        text-align: center
    }

    #imageFlow {
        height: 300px;
        margin-bottom: 100px
    }

    .about_forward {
        width: 360px;
        height: 240px
    }

    .about_title {
        padding-bottom: 20px;
        font-size: 22px
    }

    .step_ul {
        padding: 20px 0
    }

    .step_ul li {
        width: 44%;
        margin-bottom: 30px
    }

    #information_list li {
        padding: 10px 3px
    }

    .information_img {
        width: 150px;
        height: 90px
    }

    .information_brief {
        width: 99%
    }

    .partner_title {
        padding-bottom: 15px;
        font-size: 18px
    }

    .partner_ul a {
        font-size: 12px;
        line-height: 40px
    }

    .partner_ul a h3 {
        font-size: 16px
    }

    .partner_ul a em {
        margin: 0 10px 0 5px;
        max-width: 70px;
        overflow: hidden;
        font-size: 16px
    }
}

@media screen and (max-width: 425px) {
    .banner_info {
        padding-left: 15px
    }

    .banner_info_title {
        padding: 70px 0 15px;
        letter-spacing: 5px
    }

    .banner_info_subtitle {
        width: 160px;
        font-size: 12px;
        line-height: 16px;
        padding-left: 0
    }

    .banner_info .banner_info_a {
        font-size: 12px;
        width: 120px;
        height: 30px;
        line-height: 30px
    }

    .case_show_title, .contact_us_title, .preconcert_dev_title {
        font-size: 24px;
        padding: 35px 0
    }

    .case_show_p, .preconcert_dev_p {
        font-size: 12px;
        padding: 10px
    }

    .preconcert_img_text {
        margin: 10px;
        padding: 40px
    }

    .contact_us_image_text {
        height: 200px
    }

    .contact_us_image_text > img {
        width: 50px
    }

    .case_show_out {
        height: 290px
    }
}