@media (min-width: 992px) {
    .main-header .breadcrumb {
        margin-bottom: 0;
        padding: 10px 15px 10px 0;
    }

    .ny-join .join-c {
        min-height: 606px;
    }

    .ny-contact .contact-c {
        min-height: 242px;
    }

    #top-nav .navbar-nav .dropdown>.dropdown-menu {
        left: 0;
        right: auto;
        padding: 0;
    }

    #top-nav .navbar-nav>li:last-child a,
    #top-nav .navbar-nav>li:last-child a:hover {
        margin-top: 20px;
        padding: 10px 9px;
        border-radius: 50%;
        background-color: #174989;
        color: #fff;
    }

    #top-nav .navbar-nav>.dropdown>.dropdown-menu {
        left: 0;
        min-width: 200px;
        border: none;
        border-radius: 0;
    }

    #top-nav .nav>.dropdown>.dropdown-menu .dropdown>.dropdown-menu {
        left: 100%;
        border: none;
        border-radius: 0;
        top: 0;
        margin-top: 0;
        min-width: 180px;
    }

    #top-nav .navbar-nav .dropdown>.dropdown-menu>li>a {
        padding: 10px 20px;
        border-bottom: #ebebeb 1px solid;
    }

    #top-nav .navbar-nav>.dropdown>.dropdown-menu .dropdown>.dropdown-menu>li>a {
        padding: 10px 20px;
    }
}

@media (min-width: 1200px) {

    .margin-t80,
    .ny-banner {
        margin-top: 80px;
    }
}

@media (max-width:991px) {
    .navbar-brand {
        padding: 8px 15px;
    }

    .navbar-brand img {
        height: 35px;
    }

    #top-nav .navbar-nav>li>a {
        padding: 7px 15px;
        font-size: 17px;
    }

    #top-nav .navbar-nav .dropdown>.dropdown-menu>li>a {
        padding: 10px 20px;
        position: relative;
        border-bottom: #ebebeb 1px solid;
    }

    #top-nav .navbar-nav>.dropdown>.dropdown-menu .dropdown>.dropdown-menu>li>a {
        padding: 10px 30px;
        color: #999;
    }

    .navbar-toggle {
        position: relative;
        float: right;
        margin-top: 10px;
        margin-right: 15px;
        margin-bottom: 10px;
        padding: 9px 10px;
        border: 1px solid transparent;
        border-radius: 4px;
        background-color: transparent;
        background-image: none;
    }

    .carousel-caption {
        position: absolute;
        right: 8%;
        bottom: 20px;
        left: 8%;
    }

    .carousel-caption h1 {
        margin: 0 0 5px 0;
        font-weight: 700;
        font-size: 24px;
    }

    .carousel-caption h2 {
        margin: 0;
        text-transform: uppercase;
        font-size: 12px;
        font-family: Arial, Helvetica, sans-serif;
    }

    .carousel-caption p {
        margin: 10px 0 0 0;
        font-size: 12px;
        line-height: 20px;
    }

    .about {
        padding: 0;
    }

    .sy_about_tit h2,
    .sy_service_tit h2 {
        font-size: 24px;
    }

    .application {
        padding: 30px 0;
    }

    .news {
        padding: 30px 0 0 0;
    }

    .news .col-xs-12 {
        margin-bottom: 30px;
    }

    .partner {
        padding: 30px 0 10px 0;
    }

    .partner .col-xs-4 {
        margin-bottom: 20px;
    }

    footer .copyright {
        padding: 30px 15px;
    }

    .ny-main .ny-cate {
        display: none;
    }

    .pn .next {
        text-align: left !important;
    }

    .showpro-btn {
        margin-top: 30px;
    }
}

@media (min-width: 768px) and (max-width: 991px) {}

@media (max-width:767px) {
    .sy_about_tit {
        margin: 40px 0 20px 0;
    }

    .service {
        padding: 40px 0;
    }

    .swiper-container {
        margin-bottom: 40px;
    }

    .copy {
        float: none !important;
        text-align: center;
    }

    .ny-main {
        padding: 20px 0;
    }

    .ny-main .ny-culture .media-cul h5 {
        line-height: 1.8;
    }

    .mask-cont h1 {
        font-size: 16px;
    }

    .navbar-header {
        background: #fff
    }

    .navbar {
        background: rgba(0, 0, 0, 0.5);
    }

    .navbar-default .navbar-nav>.active>a {
        color: #fff;
    }

    .navbar-default .navbar-nav>li>a {
        color: #fff;
    }

    .top_bar {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 900;
        margin: auto;
    }

    .top_menu {
        display: -webkit-box;
        display: block;
        display: -webkit-box;
        display: box;
        margin: 0;
        padding: 0;
        width: 100%;
        border-top: 0 solid #3D3D46;
        background: rgba(117, 117, 117, 0.6);
        box-shadow: 0 1px 0 0 rgba(255, 255, 255, .1) inset;
        -webkit-box-orient: horizontal;
    }

    .top_bar .top_menu>li {
        position: relative;
        text-align: center;
        -webkit-box-flex: 1;
    }

    .top_menu li:first-child {
        background: 0 0;
    }

    .top_bar .top_menu>li>a {
        display: block;
        margin-right: 1px;
        height: 55px;
        color: #FFF;
        text-align: center;
        text-decoration: none;
        text-shadow: 0 1px rgba(0, 0, 0, .3);
        -webkit-box-flex: 1;
    }

    .top_bar .top_menu>li.home {
        max-width: 70px;
    }

    .top_bar .top_menu>li.home a {
        position: relative;
        top: 3px;
        left: 2px;
        margin: auto;
        width: 48px;
        height: 48px;
        border-radius: 60px;
        background: url(../images/dwhome.png) no-repeat center center;
        background-size: 100% 100%;
    }

    .top_bar .top_menu>li>a label {
        display: block !important;
        overflow: hidden;
        margin: 0;
        text-align: center;
        font-size: 12px;
        line-height: 18px;
    }

    .top_bar .top_menu>li>a img {
        padding: 6px 0 0 0;
        width: 24px;
        height: 24px;
        color: #fff;
        vertical-align: middle;
        line-height: 48px;
    }

    .top_bar li:first-child a {
        display: block;
    }

    .menu_font {
        position: absolute;
        right: 10px;
        z-index: 500;
        margin-top: 10px;
        padding: 0;
        width: 120px;
        border-radius: 5px;
        background: -webkit-gradient(linear, 0 0, 0 100%, from(#524945), to(#48403c), color-stop(60%, #524945));
        box-shadow: 0 1px 5px rgba(0, 0, 0, .3);
        text-align: left;
    }

    .menu_font.hidden {
        display: none;
    }

    .menu_font {
        top: inherit !important;
        bottom: 60px;
    }

    .menu_font li a {
        display: block;
        margin-right: 1px;
        height: 40px;
        color: #FFF;
        text-align: center;
        text-decoration: none;
        text-shadow: 0 1px rgba(0, 0, 0, .3);
        -webkit-box-flex: 1;
    }

    .menu_font li a {
        text-align: left !important;
    }

    .top_menu li:last-of-type a {
        overflow: hidden;
        background: 0 0;
    }

    .menu_font:after {
        position: absolute;
        top: inherit !important;
        bottom: -6px;
        left: 80%;
        display: inline-block;
        width: 0;
        height: 0;
        border-color: #48403c transparent transparent;
        border-style: solid;
        border-width: 6px 6px 0;
        content: "";
    }

    .menu_font li {
        border-top: 1px solid rgba(255, 255, 255, .1);
        border-bottom: 1px solid rgba(0, 0, 0, .2);
    }

    .menu_font li:first-of-type {
        border-top: 0;
    }

    .menu_font li:last-of-type {
        border-bottom: 0;
    }

    .menu_font li a {
        position: relative;
        display: block;
        overflow: hidden;
        width: 100%;
        height: 40px;
        color: #fff;
        text-indent: 10px;
        text-overflow: ellipsis;
        white-space: nowrap;
        line-height: 40px !important;
    }

    .menu_font li a img {
        display: inline-block;
        margin-top: -2px;
        width: 20px;
        height: 20px;
        color: #fff;
        vertical-align: middle;
        line-height: 40px;
    }

    .menu_font>li>a label {
        overflow: hidden;
        margin: 0;
        padding: 3px 0 0 3px;
        font-size: 14px;
    }

    #menu_list0 {
        right: 0;
        left: 10px;
    }

    #menu_list0:after {
        left: 20%;
    }

    #sharemcover {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 20000;
        display: none;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, .7);
    }

    #sharemcover img {
        position: fixed;
        top: 5px;
        right: 18px;
        z-index: 20001;
        width: 260px;
        height: 180px;
        border: 0;
    }

    .top_bar .top_menu>li>a:active,
    .top_bar .top_menu>li>a:hover {
        background-color: #333;
    }

    .menu_font li a:active,
    .menu_font li a:hover {
        background-color: #333;
    }

    .menu_font li:first-of-type a {
        border-radius: 5px 5px 0 0;
    }

    .menu_font li:last-of-type a {
        border-radius: 0 0 5px 5px;
    }
    #top-nav .navbar-nav>li>a:hover {
    color: #fff;
}
.navbar-default .navbar-nav .open .dropdown-menu > li > a {
    color: #fff;
}
.navbar-default .navbar-nav .open .dropdown-menu > li > a:hover, .navbar-default .navbar-nav .open .dropdown-menu > li > a:focus {
    color: #fff;
}
.navbar-default .navbar-nav > .open > a, .navbar-default .navbar-nav > .open > a:hover, .navbar-default .navbar-nav > .open > a:focus {
    color: #fff;
}
#top-nav .navbar-nav>.dropdown>.dropdown-menu .dropdown>.dropdown-menu>li>a {
    color: #fff;
}



}