@media(max-width:768px) {
    .banner {
        height: 250px !important;
    }
    .business_system {
        width: 100%;
    }
    .container {
        width: 100%;
    }
    .title_content {
        width: 50%;
        margin-right: 0;
        margin-top: 0;
        margin-bottom: 0;
    }
    .title_title4 {
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 6;
        overflow: hidden;
    }
    .pc{
        display: none;
    }
    .mobile{
        display: block!important;
    }
    .pre, .nex {
    width: 43%;
    border: 1px solid;
    border-color: #1e50ae;
    display: block;
    text-align: center;
    margin: 30px auto 0 auto;
    -webkit-transition: all .6s cubic-bezier(.165, .84, .44, 1) 0ms;
    transition: all .6s cubic-bezier(.165, .84, .44, 1) 0ms;
    border-radius: 6px;
}
.pre a, .nex a {
    height: 42px;
    padding: 10px 15px;
    border-color: #1e50ae;
    display: block;
    text-align: center;
    -webkit-transition: all .6s cubic-bezier(.165, .84, .44, 1) 0ms;
    transition: all .6s cubic-bezier(.165, .84, .44, 1) 0ms;
    border-radius: 6px;
    display: inline-block;
    white-space: nowrap;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}
    .case_button a {
        margin: 0 auto;
        padding: 6px 50px;
        display: inline-block;
        -webkit-transition: all .5s cubic-bezier(.215, .61, .355, 1) 0s;
        transition: all .5s cubic-bezier(.215, .61, .355, 1) 0s;
        border: #616161 1px solid;
        border: 1px solid;
        color: #616161;
        margin-top: 20px;
    }
    .swiper-slide img {
        height: 250px;
        width: 100%;
    }
    main div {
        margin-bottom: 5px!important;
    }
    .head p {
        text-align: center;
        color: #5c5c5c;
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }
    .navbar-nav>li>a {
        padding-top: 10px;
        padding-bottom: 10px;
        line-height: 20px;
        font-size: 17px;
        color: #1f2128 !important;
    }
    .navbar-nav .open .dropdown-menu>li>a {
        line-height: 20px;
        font-size: 17px;
        color: #1f2128 !important;
    }
    .navbar-default .navbar-nav>.active>a,
    .navbar-default .navbar-nav>.active>a:focus,
    .navbar-default .navbar-nav>.active>a:hover {
        color: #555;
        background-color: #e7e7e7;
        font-weight: 550;
    }
    .title2_li1 a span {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .top .min_logo {
        position: absolute;
        left: 0px;
        top: 0px;
    }
    .navbar-default .navbar-toggle {
        border-color: #ddd;
        z-index: 999999;
    }
    .nav_bar {
        display: none;
    }
    .top .container {
        width: 100%;
        padding-right: 0;
        padding-left: 0;
        margin-right: 0;
        margin-left: 0;
    }
    .logo {
        display: none;
    }
    .navbar-default {
        background-color: white;
        border: none;
    }
    .navbar-toggle {
        position: relative;
        float: right;
        padding: 9px 10px;
        margin-top: 22px;
        margin-right: 15px;
        margin-bottom: 8px;
        background-color: transparent;
        background-image: none;
        border: 1px solid transparent;
        border-radius: 4px;
    }
    .min_nav {
        display: block !important;
        height: 90px;
    }
    .navbar {
        position: relative;
        min-height: 50px;
        margin-bottom: 0px;
        border: 1px solid transparent;
    }
    .navbar-nav {
        margin: 7.5px -15px;
        text-align: center;
    }
    .dropdown-menu {
        text-align: center;
    }
    .title_content2 {
        width: 100%;
        padding: 5px;
        float: left;
        background: #fff;
        margin: 1% 0% 1% 0;
    }
    .title2_img {
        width: 50%;
        padding: 0px;
    }
    .title2_li {
        width: 50%;
        padding: 5px;
    }
    .container {
        padding-right: 5px;
        padding-left: 5px;
        margin-right: auto;
        margin-left: auto;
    }
    .title2_li2 {
        height: 60px;
        overflow: hidden;
        text-overflow: ellipsis;
        -webkit-line-clamp: 3;
        display: -webkit-box;
        -webkit-box-orient: vertical;
    }
    .title2_li1 {
        height: 20px;
        font-weight: 600;
        margin-bottom: 16px;
        margin-top: 0px;
        line-height: 1.2;
        font-size: 17px;
    }
    .title_content3 {
        width: 47%;
        height: 130px;
    }
    .title3_title3 a h3 {
        font-weight: 500;
        font-size: 14px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .columu4 {
        padding: 20px 0;
        background-size: cover;
        background-position: center;
        height: auto;
        background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../images/index_qyjs.jpg) top center no-repeat;
    }
    .title_title4 {
        font-size: 17px;
        color: #fff;
        line-height: 30px;
        margin-top: 1px;
        text-align: center;
    }
    .title_margin {
        margin-bottom: 0px;
    }
    .index_ywtx {
        width: 75px;
        height: 75px;
    }
    .title_content ul .title_li a h2 {
        text-shadow: none;
        font-size: 18px;
        height: 35px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        line-height: 46px;
        -webkit-transition: all .66s cubic-bezier(.17, .84, .44, 1);
        transition: all .66s cubic-bezier(.17, .84, .44, 1);
        width: 100%;
        font-weight: 400;
    }
    .columu5_title {
        width: 100%;
    }
    .columu5_pr {
        padding-right: 0px;
        padding: 5px;
    }
    .columu5_pl {
        padding-left: 0px;
        padding: 5px;
    }
    .columu5_buttom {
        margin-top: 0px;
    }
    .columu5 {
        padding: 10px 0;
    }
    .columu6 {
        padding: 0px 0px 10px 0;
    }
    .kehu li:last-child {
        display: none;
    }
    .kehu li:nth-child(1){
        display: none;
    }
    .kehu li:nth-child(2){
        display: none;
    }
    .kehu li:nth-child(3){
        display: none;
    }
    .columu6_border {
        border: 1px solid #76838f;
        margin: 0px 2px;
    }
    .columu7 .container {
        display: none;
    }
    .columu7 {
        background-color: #1f2128;
        color: white;
        padding: 0px 0;
    }
    .copyright {
        color: white;
        padding: 10px 0;
        border-top: 1px solid #3c3e48;
        font-size: 10px;
        padding-bottom: 50px;
        margin-bottom: 30px;
    }
    .columu2 {
        padding: 10px 0;
        background: #f5f5f5;
    }
    .columu3 {
        padding: 10px 0;
    }
    .min_footer {
        display: block !important;
    }
    .min_footer {
        position: fixed;
        bottom: 0px;
        text-align: center;
        border-top: 1px solid #ddd;
        color: #666;
        background: #fff;
        width: 100%;
        height: 70px;
    }
    .min_footer ul li {
        width: 25%;
    }
    .min_footer ul {
        margin-bottom: 0px;
        margin-top: 10px;
    }
    .nav_footer {
        background-size: 100%;
        display: inline-block;
        width: 25px;
        height: 25px;
    }
    .min_footer ul li a h2 {
        font-size: 14px;
    }
    .min_footer ul li a {
        display: block;
        padding: 2px;
    }
    .min_footer ul li a .nav_footer {
        background-image: url(/static/index/images/shouye.png);
    }
    .min_footer ul li .active .nav_footer {
        background-image: url(/static/index/images/shouye2.png) !important;
    }
    .min_footer ul li .active h2 {
        color: red;
    }
    .min_footer ul li a .nav_footer2 {
        background-image: url(/static/index/images/zyyw.png);
        background-size: 100%;
        display: inline-block;
        width: 25px;
        height: 25px;
    }
    .min_footer ul li .active .nav_footer2 {
        background-image: url(/static/index/images/zyyw2.png) !important;
    }
    .min_footer ul li .active h2 {
        color: red;
    }
    .min_footer ul li a .nav_footer3 {
        background-image: url(/static/index/images/lxwm.png);
        background-size: 100%;
        display: inline-block;
        width: 25px;
        height: 25px;
    }
    .min_footer ul li .active .nav_footer3 {
        background-image: url(/static/index/images/lxwm2.png) !important;
    }
    .min_footer ul li .active h2 {
        color: red;
    }
    .min_footer ul li a .nav_footer4 {
        background-image: url(/static/index/images/cx.png);
        background-size: 100%;
        display: inline-block;
        width: 25px;
        height: 25px;
    }
    .min_footer ul li .active .nav_footer4 {
        background-image: url(/static/index/images/cx2.png) !important;
    }
    .min_footer ul li .active h2 {
        color: red;
    }
    .banner {
        background-repeat: no-repeat !important;
        background-size: 100% 35% !important;
        background-attachment: fixed !important;
    }
    main .banner{
        height: 150px!important;
    }
    .current_location div div:first-child {
        display: none;
    }
    .location_a {
        display: inline-block;
        width: 20%;
    }
    .current_location {
        text-align: left;
    }
    .location {
        width: 100%;
        text-align: center;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .location {
        font-size: 12px;
        padding: 5px 0;
        background: #ffffff;
    }
    .location_a {
        padding: 5px 0px;
        margin: 0 5px;
        color: #000000;
    }
    .list_main {
        width: 100%;
        padding: 0px 10px;
        text-align: center;
    }
    .list_img {
        width: 100%;
    }
    .list_img {
        display: none;
    }
    .content .container {
        padding: 10px;
        border-bottom: 1px solid rgb(0 0 0 / 5%);
    }
    .min_list_img {
        display: block !important;
    }
    .list_main ul li {
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 4;
        overflow: hidden;
    }
    .list_main ul{
        height: 140px;
    }
    .min_right {
        float: right !important;
    }
    .buttom {
        padding: 6px;
        border: 1px solid #76838f;
        background: #76838f;
        border-radius: 14px;
        background: #76838f;
        color: white;
        display: inline-block;
        margin-top: 10%;
    }
    .min_title_content3{
        width:100%;
        height: auto;
    }
    .btn-block{
        width:92%;
    }
    .inquiry_bhys{
        width: 100%;
    }
    .inquiry_sbt {
    width: 100% !important;
    }
    .callus_li {
        padding: 0px;
    }
    .list_main div{
        float: right!important;
    }
    .content {
        padding: 0px;
    }
    .form-horizontal .form-group {
        margin-left: 0;
        margin-right: 0;
    }
    .inquinry_size {
        width: 100%;
    }
    main .content {
        padding-bottom: 0 !important;
    }
    .container ul li h1 {
        font-size: 32px;
    }
    .new_list {
        width: 100%;
    }
    .inquiry_cx{
        margin-bottom: 75px !important;
        margin-top: 75px!important;
    }
}