@media (max-width: 576px) {
    .head {
        height: auto;
    }

    .container {
        width: 95%;
        margin: 0 auto;
        padding: 2%;
    }

    .logo {
        margin: 20px auto;
    }

    .logo a {
        height: 150px;
    }

    /* 导航 */
    .mobile {
        float: right;
    }

    .nav {
        border: none;
    }

    .navbar-toggle {
        position: relative;
        float: right;
        padding: 9px 10px;
        margin-top: 8px;
        margin-right: 15px;
        margin-bottom: 8px;
        background-color: transparent;
        background-image: none;
        border: 1px solid transparent;
        border-radius: 4px
    }

    .navbar-toggle:focus {
        outline: 0
    }

    .navbar-toggle .icon-bar {
        display: block;
        width: 22px;
        height: 2px;
        border-radius: 1px
    }

    .navbar-toggle .icon-bar+.icon-bar {
        margin-top: 4px
    }

    .navbar-collapse:before,
    .navbar-collapse:after {
        display: table;
        content: " "
    }

    .nav:after,
    .navbar-collapse:after {
        clear: both
    }

    .collapse {
        display: none
    }

    .collapse.in {
        display: block;
    }

    .navbar-collapse {
        padding-right: 15px;
        padding-left: 15px;
        overflow-x: visible;
        -webkit-overflow-scrolling: touch;
        border-top: 1px solid transparent;
        -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1)
    }

    .caret {
        display: inline-block;
        width: 0;
        height: 0;
        margin-left: 2px;
        vertical-align: middle;
        border-top: 4px solid;
        border-right: 4px solid transparent;
        border-left: 4px solid transparent
    }

    .dropdown {
        position: relative
    }

    .dropdown-toggle:focus {
        outline: 0
    }

    .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        z-index: 1000;
        display: none;
        float: left;
        min-width: 160px;
        padding: 5px 0;
        margin: 2px 0 0;
        font-size: 14px;
        text-align: left;
        list-style: none;
        -webkit-background-clip: padding-box;
        background-clip: padding-box;
        border: 1px solid #ccc;
        border: 1px solid rgba(0, 0, 0, .15);
        border-radius: 4px;
        -webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, .175);
        box-shadow: 0 6px 12px rgba(0, 0, 0, .175)
    }

    .dropdown-menu.pull-right {
        right: 0;
        left: auto
    }

    .dropdown-menu .divider {
        height: 1px;
        margin: 9px 0;
        overflow: hidden;
        background-color: #e5e5e5
    }

    .dropdown-menu>li>a {
        display: block;
        padding: 10px 30px;
        clear: both;
        font-weight: 400;
        line-height: 1.42857143;
        color: #333;
        white-space: nowrap;
        font-size: 16px;
    }

    .dropdown-menu>li>a:hover,
    .dropdown-menu>li>a:focus {
        color: #262626;
        text-decoration: none;
        background-color: #f5f5f5
    }

    .dropdown-menu>.active>a,
    .dropdown-menu>.active>a:hover,
    .dropdown-menu>.active>a:focus {
        color: #fff;
        text-decoration: none;
        background-color: #428bca;
        outline: 0
    }

    .dropdown-menu>.disabled>a,
    .dropdown-menu>.disabled>a:hover,
    .dropdown-menu>.disabled>a:focus {
        color: #777
    }

    .dropdown-menu>.disabled>a:hover,
    .dropdown-menu>.disabled>a:focus {
        text-decoration: none;
        cursor: not-allowed;
        background-color: transparent;
        background-image: none;
        filter: progid:DXImageTransform.Microsoft.gradient(enabled=false)
    }

    .navbar-nav {
        margin: 0px;
    }

    .navbar-nav>li>a {
        padding: 10px 15px;
        line-height: 20px;
        display: block;
        transition: all 0.5s;
    }

    .navbar-nav>li>.dropdown-menu {
        margin-top: 0;
        border-top-left-radius: 0;
        border-top-right-radius: 0
    }

    .navbar-nav .open .dropdown-menu {
        position: static;
        float: none;
        width: auto;
        margin-top: 0;
        background-color: transparent;
        border: 0;
        -webkit-box-shadow: none;
        box-shadow: none;
    }

    .navbar-collapse.in {
        overflow-y: auto
    }

    .nav {
        padding-left: 0;
        margin-bottom: 0;
        list-style: none;
    }

    .nav>li {
        position: relative;
        display: block;

        width: 94%;
        margin: auto;
    }

    .mobile .mobile-collapse .nav>li>a {
        position: relative;
        display: block;
        padding: 20px 15px;
        -webkit-transition: all 0.5s;
        -moz-transition: all 0.5s;
        -o-transition: all 0.5s;
        transition: all 0.5s;
        font-size: 18px;
    }

    .nav>li>a:hover,
    .nav>li>a:focus {
        text-decoration: none;
        background-color: #eee;
    }

    .nav>li.disabled>a {
        color: #777;
    }

    .nav>li.disabled>a:hover,
    .nav>li.disabled>a:focus {
        color: #777;
        text-decoration: none;
        cursor: not-allowed;
        background-color: transparent;
    }

    .nav .open>a,
    .nav .open>a:hover,
    .nav .open>a:focus {
        background-color: #eee;
        border-color: #428bca;
    }

    .nav .nav-divider {
        height: 1px;
        margin: 9px 0;
        overflow: hidden;
        background-color: #e5e5e5;
    }

    .nav>li>a>img {
        max-width: none;
    }

    .open>.dropdown-toggle.btn-default {
        color: #333;
        background-color: #e6e6e6;
        border-color: #adadad;
    }

    .open>.dropdown-toggle.btn-default {
        background-image: none;
    }

    .open>.dropdown-menu {
        display: block;
    }

    .open>a {
        outline: 0;
    }

    .mobile {
        padding: 0px;
    }

    .mobile-nav {
        width: 100%;
        height: 100%;

        overflow: hidden;
    }

    .nav li {
        width: 100%;
    }

    .head {
        padding: 0px;
    }

    .mobile-nav img {
        display: inline-block;
    }

    .mobile-nav img:first-child {
        float: left;
        width: 70%;
    }

    .mobile-nav .mobileNavBar {
        padding: 0;
        float: right;
        width: 8%;
        margin: 4%;
    }

    .mobile-collapse {
        position: absolute;
        z-index: 99;
        width: 100%;
        display: none;
        background-color: rgba(0, 0, 0, .8);
        height: auto;
        overflow: hidden;
    }

    body .banner .mobile-collapse li a:hover,
    body .mobile .mobile-collapse li a:hover {
        background-color: rgba(240, 240, 240, 1);
        color: #333333;
    }

    body .banner .mobile-collapse li a:focus,
    body .mobile .mobile-collapse li a:focus {
        background-color: rgba(240, 240, 240, 1);
        color: #333333;
    }

    .banner .mobile-collapse li a,
    .mobile .mobile-collapse li a {
        color: white;
    }

    .product {
        background-color: #fff;
        overflow: hidden;
        height: auto;
    }

    .slideTxtBox .hd ul {
        padding: 0;
    }

    .slideTxtBox .hd ul li {
        width: 46%;
        margin: 1% 2%;
        background-color: #e4e4e4;
        border: #535353 solid 1px;
        overflow: hidden;
        height: 40px;
        text-align: center;
        padding: 1% 3%;
    }

    .slideTxtBox .hd ul li b {
        display: none;
    }

    .slideTxtBox .hd ul li.on span,
    .slideTxtBox .hd ul li.on a {
        color: #fff;
        width: 100%;
    }

    .slideTxtBox .bd li {
        width: 48%;
        margin: 1%;
    }

    .slideTxtBox .bd li img {
        width: 100%;
        height: 200px;
    }

    .more_out {
        height: 40px;
        line-height: 25px;
        text-align: center;
        border: #535353 solid 1px;
        width: 90%;
        margin: 10% auto;
        clear: both;
        margin-top: 5%;
    }

    .abtit_top {
        text-align: center;
    }

    .abr {
        width: auto;
    }

    .about {
        width: 100%;
        background-image: none;
        background-color: #f0f0f0;
        overflow: hidden;
        height: auto;
        margin: auto;
        padding: 0px 2%;
    }

    .about .about_title {
        color: #175ec1;
    }

    .abtit {
        padding-top: 40px;
    }

    .about_title {
        text-align: center;
    }

    .abinfo {
        width: 95%;
        margin: 10px auto;
        float: inherit;
    }
    
    .about .about_title {
        font-weight: bold;
    }

    .content {
        width: 100%;
        padding: 0px 20px;
    }

    .about_title_h2 {
        font-size: 16px !important;
        text-align: center;
        display: block;
        width: 100%;
        margin-left: 0px !important;
    }

    .about_mobile {
        width: 100%;
    }

    .case {
        background-color: #fff;
        overflow: hidden;
        height: auto;
    }

    .case ul {
        overflow: hidden;
        margin: 0px !important;
        
    }

    .case li {
        width: 45%;
        margin: 1% !important;
        padding: 1%;
    }

    .case li a {
        text-align: center;
    }

    .case li img {
        height: auto;
    }

    .more_case {
        margin: 5% auto;
        font-size: 16px;
    }

    .news {
        overflow: hidden;
        height: auto;
        background-color: #f0f0f0;
        width: 100%;
    }

    .indextit_h1 {
        font-weight: bold;
    }

    .product_content img {
        max-width: 100%;
    }

    .new1,
    .new2 {
        width: 95%;
        margin: 0px auto;
        float: inherit;
    }

    .submenu li {
        width: 45%;
        margin: 2%;
        border: #535353 solid 1px !important;
        height: 40px;
        overflow: hidden;
        background-color: #e4e4e4;
        line-height: 30px;
    }

    .samllmenu {
        width: 100%;
        overflow: hidden;
        height: auto;
        padding: 5% 0px;
    }

    .samllmenu li {
        width: 45%;
        margin: 2%;
        height: 40px;
        padding: 5px;
        overflow: hidden;
        line-height: 30px;
    }

    .photo li {
        width: 45%;
        margin: 2%;
    }

    .photo li img {
        width: 100%;
    }

    .new_nav li {
        width: 45%;
        height: 40px;
        line-height: 40px;
    }

    .new_list li .new_date {
        width: 30%;
    }

    .new_list li .new_date .new_day {
        font-size: 30px;
    }

    .new_list li .new_content {
        width: 60%;
    }

    .case_list li {
        width: 100% !important;
        text-align: center !important;
        margin: auto !important;
    }

    .case_list li span {
        display: none;
    }

    .recruit_list li {
        width: 100%;

    }

    .recruit_list li p.recruit_describe {
        height: 60px;
    }

    .contact_left {
        width: 100%;
    }
    .news li{
        width: 100%;
    }
    .news li a{
        width: 100%;
    }
    .footer {
        margin-top: 0px;
    }
}