@media screen and (max-width: 640px)
{
    body
    {
        min-width: 100%;
        width: 99%;
        font-size: 14px;
    }
    #imgcode
    {
        display: initial;
    }
    .casenav ul
    {
        width: 100%;
    }
    .ul3 li:nth-child(1) span
    {
        display: block;
    }
    .sssl
    {
        margin: 0 auto!important;
    }
    .sssl img
    {
        margin: 0 auto!important;
    }
    .sp_header
    {
        display: block;
    }
    .blk
    {
        margin: 0;
    }
    .about dd h3
    {
        font-size: 18px;
    }
    .fdh-01-tit
    {
        height: 55px;
    }
    .cplb-3n-ts-03-tit
    {
        font-size: 18px;
        padding-left: 10px;
    }
    .p12-aboutinfo-1-nr
    {
        padding: 0;
    }
    .p14-info-2-tit
    {
        font-size: 18px;
        line-height: 55px;
        height: 55px;
    }
    .p14-info-3-tit
    {
        font-size: 18px;
    }
    .fdh-01-tit h3
    {
        font-size: 18px;
        line-height: 55px;
    }
    .about dd p
    {
        padding: 15px 10px 32px;
    }
    .sjj_nav
    {
        display: block;
    }
    .bt01 b
    {
        font-size: 14px;
    }
    .about h2
    {
        margin: 20px 0;
        height: auto;
    }
    .case h2
    {
        font-size: 18px;
        padding-top: 21px;
    }
    .about h2
    {
        font-size: 18px;
    }
    .news_bj h2 a
    {
        font-size: 16px;
    }
    .news_bj h2::before
    {
        top: 13px;
        left: 10px;
    }
    .news ul
    {
        margin: 15px 0;
    }
    .pin dd h3
    {
        font-size: 18px;
        text-align: center;
        padding-top: 20px;
    }
    .pin dd p
    {
        padding: 5px 10px 0;
    }
    .xz dd
    {
        padding: 20px 10px;
    }
    .pro_bj h2
    {
        font-size: 18px;
    }
    .xz h2
    {
        font-size: 18px;
        padding: 23px 0 10px;
    }
    .news dd h3
    {
        padding: 0 11px;
        font-size: 16px;
    }
    .news li
    {
        line-height: normal;
    }
    .news li a
    {
        display: inline-block;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }
    .case_c li
    {
        width: 48%;
        margin: 0 1%;
    }
    .lc_bj
    {
        display: none;
    }
    .xz dt img
    {
        width: 100%!important;
    }
    .k12-gl-gslb-3nf1-1-01-left dt img
    {
        height: auto!important;
    }
    .k12-gl-gslb-3nf1-1-01-left dl
    {
        width: 45%;
    }
    .ty-banner-12 img
    {
        width: 100%;
    }
    .cplb-3n-ts-03-list dd h4
    {
        font-size: 14px;
    }
    .cplb-3n-ts-03-list-desc
    {
        font-size: 12px;
    }
    .p14-infolist-1-list dd h4
    {
        font-size: 16px;
    }
    .p14-infolist-1-list-desc
    {
        font-size: 12px;
    }
    .cplb-3n-ts-03-list dt img
    {
        width: 100%;
        height: 120px;
    }
    .swiper2 img
    {
        width: 100%!important;
        height: auto!important;
    }
    .swiper2-prev, .swiper2-next
    {
        top: 23%!important;
        background-color: transparent!important;
    }
    .main
    {
        width: 100%;
    }
    .ditu
    {
        display: none;
    }
    .proprev, .pronext
    {
        display: none;
    }
    .header, .content, .footer
    {
        width: 100%!important;
    }
    .client-2
    {
        display: none;
    }
    .topwz
    {
        padding: 0;
        display: none;
    }
    .topWrap
    {
        display: none;
    }
    .nav li
    {
        width: 100%;
        background: rgba(0,0,0,.9);
        padding: 0;
        line-height: 2;
    }
    .nav li:last-child
    {
        background: rgba(0,0,0,.9);
    }
    .topc
    {
        display: none;
    }
    .fullSlide
    {
        min-width: 100%;
        padding-top: 50px;
    }
    .fullSlide ul li img
    {
        width: 100%;
    }
    .fullSlide .hd
    {
        bottom: -18px;
    }
    .bd ul
    {
        height: 102px!important;
    }
    .search
    {
        width: 100%;
        height: 97px;
    }
    .search p, .sea_in
    {
        width: 100%;
        float: none;
    }
    .search p
    {
        line-height: normal;
    }
    .inp01
    {
        width: 70%;
    }
    .inp02
    {
        width: 15%;
    }
    .news_bj
    {
        padding: 0;
    }
    .news
    {
        float: none;
        width: 100%;
    }
    .news dl
    {
        width: 100%;
    }
    .news dt img
    {
        width: 100%;
    }
    .news dt
    {
        width: 100%;
    }
    .news dd
    {
        width: 100%;
    }
    .news dd p
    {
        display: none;
    }
    .wt
    {
        width: 100%;
    }
    .pin
    {
        margin: 0;
        width: 100%;
        overflow: visible;
        padding: 0;
    }
    .pin dt
    {
        width: 100%;
    }
    .pin dt img
    {
        width: 100%;
    }
    .pin dd
    {
        width: 100%;
        padding: 0;
    }
    .case_bj
    {
        padding: 0;
    }
    .xz_bj
    {
        width: 100%;
        margin: 0;
    }
    .xz
    {
        width: 100%;
    }
    .xz dt img
    {
        width: 100%;
    }
    .xz dt
    {
        height: auto!important;
        width: 100%!important;
    }
    .pro_bj
    {
        width: 100%;
    }
    .list
    {
        display: none;
    }
    .pro
    {
        width: 100%;
    }
    .proimg
    {
        width: 100%;
        display: none;
    }
    .proimg li
    {
        width: 100%;
    }
    .proimg li img
    {
        width: 100%;
    }
    .pro_c li img
    {
        width: 100%;
        height: auto;
    }
    .pro_c li
    {
        margin: 0 1%;
        width: 48%;
    }
    .about dt
    {
        padding: 0 5px;
    }
    .case
    {
        width: 100%;
    }
    .casenav span
    {
        display: none;
    }
    .casenav li
    {
        width: 50%;
        text-align: center;
        border-bottom: 1px solid #ccc;
    }
    .casenav li a
    {
        padding: 0 15px 0 50px;
        font-size: 14px;
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
        line-height: 45px;
    }
    .ys_t
    {
        background: url("");
        height: 167px;
    }
    .ys_bj
    {
        display: none;
    }
    .about dt img
    {
        width: 100%;
    }
    .xcnav::before, .xcnav::after
    {
        display: none;
    }
    .xcnav
    {
        padding-left: 0;
        width: 100%;
    }
    .lc
    {
        width: 100%;
    }
    .xcnav li
    {
        margin: 0;
    }
    .subnav-entry
    {
        display: flex;
        border-radius: 8px;
        background-color: #fff;
        margin: 0 4px;
        flex-wrap: wrap;
        padding: 5px 0;
    }
    .subnav-entry li
    {/* 里面的子盒子可以写 % 相对于父级来说的 */
        flex: 25%;
    }
    .subnav-entry a
    {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .subnav-entry-icon
    {
        width: 28px;
        height: 28px;
        background-color: #ffc0cb;
        margin-top: 4px;
        background: url(/theme/skins54/images/subnav-bg.png) no-repeat;
        background-size: 28px auto;
    }
    .js-slideMove
    {
        display: none!important;
    }
    .lc ul
    {
        height: 385px;
    }
    .lc li img
    {
        width: 100%;
    }
    .xc
    {
        height: auto;
        overflow: visible;
        margin-bottom: 50px;
    }
    .xc_c
    {
        width: 100%!important;
    }
    .xcnav li
    {
        width: 46%;
    }
    .xc_c li
    {
        width: 100%;
        float: none;
    }
    .xc_c li img
    {
        width: 100%;
        height: auto;
    }
    .xc_c li span
    {
        line-height: 23px;
    }
    .xc_nr
    {
        width: 100%!important;
    }
    .fnav
    {
        display: none;
    }
    .flogo
    {
        width: 78%;
        margin: 0 42px;
        padding: 26px 0 0 0;
    }
    .fwz
    {
        padding: 0;
    }
    .footer dl
    {
        margin-top: 10px;
    }
    .fwz, .fwz1
    {
        width: 100%;
    }
    .footWrap
    {
        background: url("");
        height: auto;
        background-color: #dadada;
        text-align: center;
    }
    .flogo img
    {
        width: 100%;
        height: auto;
        display: inline;
    }
    .btn
    {
        display: inline-block;
        float: right;
        margin: 12px 20px;
    }
    .btn span
    {
        display: block;
        width: 40px;
        height: 3px;
        background-color: #fff;
    }
    .btn span:nth-child(2)
    {
        margin: 5px 0;
    }
    .nav
    {
        display: none;
        background-color: transparent;
        text-align: center;
    }
    .fexd
    {
        width: 100%;
        position: fixed;
        z-index: 2;
    }
    .fexd2
    {
        width: 100%;
        position: fixed;
        z-index: 2;
        top: 64px;
    }
    .show
    {
        margin: 0;
    }
    .ty-banner-1 img
    {
        width: 100%;
    }
    .ser_bj
    {
        height: auto;
    }
    .blk-main
    {
        width: 100%;
    }
    .blk-xs
    {
        display: none;
        width: 100%;
        text-align: center;
    }
    .p6-order-form-1-add
    {
        display: none;
    }
    .blk-sm
    {
        width: 100%;
        display: block;
    }
    .p14-infolist-1-list dt img
    {
        height: 120px;
    }
    .p14-infolist-1-list dt
    {
        width: 48.5%;
    }
    .cplb-3n-ts-03-list dl
    {
        width: 48%;
    }
    .tl-fdh-02
    {
        display: none;
    }
    .p12-aboutinfo-1-nr-modile
    {
        display: block;
        padding: 0 5px;
    }
    .endit-content1
    {
        display: none;
    }
    .img-block img
    {
        width: 100%;
    }
    .wm-l .ul3 li
    {
        line-height: 20px!important;
    }
    .kfay dd
    {
        width: 100%!important;
    }
    .p4-order-form-1-con label
    {
        width: 50px;
    }
    .xz_bj
    {
        height: auto!important;
    }
    .ty-banner-12
    {
        padding-top: 50px;
    }
    .blk .xz dl
    {
        height: 300px;
        margin: 5px 1%;
        padding: 0;
        width: 48%;
    }
    .blk .xz dd
    {
        padding: 0;
    }
    .xz dl
    {
        width: 48%;
        margin: 2px 1%;
        padding: 0;
        height: auto;
    }
    .nav li a
    {
        line-height: 50px;
    }
    .logom
    {
        display: block;
        width: 70%;
        float: left;
    }
    .logom img
    {
        width: 100%;
    }
    .ser_bj
    {
        display: none;
    }
    .news_bj h2
    {
        padding: 6px 16px;
    }
    .xc
    {
        display: none;
    }
    .wm-l
    {
        height: auto!important;
    }
    .wm-l li
    {
        line-height: 28px!important;
    }
    .p14-infocontent-1-tit
    {
        font-size: 15px;
        padding: 2px;
    }
    .p14-infocontent-1-sour
    {
        line-height: 67px;
    }
    .p14-infocontent-1
    {
        padding: 18px 5px;
    }
    .p15-showcase-left
    {
        width: 100%;
    }
    .p15-showcase-right
    {
        width: 100%;
    }
    .pc-cx-tel-1
    {
        width: 100%;
        right: 2%;
    }
    .xz dt img
    {
        padding: 0!important;
        height: auto!important;
    }
    .p14-product-2-list dl
    {
        width: 48%;
        margin: 1%;
    }
    .wm-l .ul3 li b
    {
        font-weight: normal!important;
        font-size: 15px!important;
    }
}