@media screen and (max-width:480px) {
    .pc-header{
        display: none;
    }
    .mobile-header{
        display: block;
    }
    .mobbig{
        position: fixed;
        top:0;
        left:0;
        z-index: 30;
        padding: 20px 4%;
        width: 100%;
        background: #fff;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .mobnav{
        width: 20px;
        height: 20px;
        background: url("../images/mobnav.png") no-repeat center center;
    }
    .moblogo{
        width: 38%;
    }
    .moblogo img{
        width: 100%;
    }
    .mobshop{
        margin-top: 4px;
    }
    .mobcart{
        position: relative;
        display: inline-block;
        width: 22px;
        height: 20px;
        background: url("../images/cart.png") no-repeat center center;
        background-size: 100% 100%;
    }
    .mobcart>span{
        position: absolute;
        top:-8px;
        right: -8px;
        width: 18px;
        height: 18px;
        line-height: 18px;
        border-radius: 10px;
        background: #0A51A0;
        font-size: 12px;
        color:#fff;
        text-align: center;
    }
    .mobsearch{
        display: inline-block;
        width: 20px;
        height: 20px;
        background: url("../images/search.png") no-repeat center center;
        background-size: 100% 100%;
        margin-left: 10px;
        cursor: pointer;
    }
    /*搜索框*/
    .mobsearchbig{
        display: none;
        position: absolute;
        top:70px;
        right:0;
        width: 100%;
        height: 95px;
        z-index: 10;
    }
    .search-arr{
        float: right;
        width: 14px;
        height: 5px;
        margin-right: 8px;
        background: url("../images/search-arr.png") no-repeat center center;
    }
    .search-big{
        width: 100%;
        padding: 15px 0;
        margin-top: 5px;
        background: url("../images/search-back.png") repeat center center;
    }
    .search-cont{
        width: 90%;
        margin:0 auto;
    }
    .search{
        float: left;
        width: 74%;
        height: 38px;
        border:1px solid #9f9f9f;
        background: #fff;
    }
    .search>a{
        float: left;
        width: 12%;
        height: 30px;
        background: url("../images/green-search.png") no-repeat center center;
        margin:3px 0 0 5px;
    }
    .search>input{
        float: right;
        width: 84%;
        height: 34px;
        border:none;
        outline: none;
    }
    .search-cont>.btn{
        float: right;
        width: 23%;
        height:37px;
        line-height: 37px;
        background: #124191;
        font-size: 14px;
        color:#fff;
        text-align: center;
        border-radius: 3px;
    }

    /*二级菜单*/
    .menu{
        display: block;
    }
    .masknav{
        position: fixed;
        top:97.69px;
        left:-100%;
        z-index: 30;
        width: 100%;
        height:100%;
        background: rgba(0,0,0,.5);
    }
    .aymen{
        position: absolute;
        top:0;
        right:0;
        width: 35%;
        height: 100%;
        cursor: pointer;
    }
    .menu{
        position: absolute;
        top:0;
        left:0;
        width: 65%;
        height: 100%;
        overflow-y: scroll;
        background: #fff;
    }
    .menutle{
        width: 100%;
        padding: 30px 6% 0 10%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .menimg img{
        width: 70px;
        height: 70px;
        border-radius: 40px;
        margin-right: 3px;
    }
    .menutle>i{
        font-size: 16px;
        color:#333;
    }
    .menutle>a{
        font-size: 14px;
        color:#333;
    }

    .menul{
        padding: 10px 10%;
        width: 100%;
        font-size: 0;
    }
    .menul li{
        width: 100%;
        padding: 10px 0;
    }
    .menul li a{
        width: 100%;
        font-size: 14px;
        color:#666;
        background: url("../images/grayrightarr.png") no-repeat right center;
    }
    /*手机端底部*/
    .pc-footer{
        display: none;
    }
    .mobfooter{
        position: fixed;
        bottom:0;
        left:0;
        padding: 10px 2%;
        width: 100%;
        background: #f8f8f8;
        display: flex;
        justify-content: center;
    }
    .mobfooter>a{
        width: 150px;
        height: 40px;
        line-height: 40px;
        font-size: 16px;
        color:#fff;
        text-align: center;
        border-radius: 30px;
        margin: 0 10px;
    }
    .mobfooter>a em{
        width: 26px;
        height: 26px;
        margin-right: 10px;
        margin-bottom: -5px;
    }
    .bg1{
        background: #7fbf51;
    }
    .bg2{
        background: #4db7e3;
    }

    .ft1{
        background: url("../images/ft1.png") no-repeat center center;
    }
    .ft2{
        background: url("../images/ft2.png") no-repeat center center;
    }
    .pc-foot{
        display: none;
    }
    /*首页*/
    .yanfaul li a i{
        font-size: 14px;
    }
    .mien-big .hd .prev{
        margin-right: 0;
    }
    .mien-big .hd .next{
        margin-left: 0;
    }
    .vipfengcaiul li{
        width: 94%;
        margin: 0 30px 0 10px;
    }

    .tleh1{
        padding: 30px 0 20px;
        font-size: 18px;
    }
    .proul li p{
        padding: 24px 0 0;
        font-size: 14px;
    }
    .shijiwrap{
        padding: 30px 0 20px;
    }
    .shijict{
        width: 90%;
        margin: 0 5%;
    }
    .cuxioaul li .cucont{
        padding: 20px 5px;
        font-size: 14px;
    }
    .cooperation-big .bd ul li{
        width: 48%;
    }
    .cuxiaowrap{
        padding-bottom: 30px;
    }

    .cooperation-big .hd .prev{
        margin-right: 0;
    }
    .cooperation-big .hd .next{
        margin-left: 0;
    }

    /*关于我们*/
    .aboutcont{
        width: 96%;
        margin: 0 2%;
    }
    .aboutbg{
        height: 230px;
        /*display: none;*/
    }
    .bannerpaa{
        /*position: initial;*/
        width: 360px;
        left: -200px;
        height: auto;
    }
    .bannerpa{
        padding-top: 0;
    }
    .bannerpa h1{
        font-size: 16px;
    }
    .bannercurmt{
        margin-top: 10px;
    }
    .brandul li{
        width: 32%;
        margin-right: 1.33%;
        margin-bottom: 10px;
    }
    .brandul{
        margin: 20px 0;
    }
    .branbtn{
        padding: 10px 0 50px;
    }

    .brandbgimg{
        float: initial;
        margin:0 auto;
        display: block;
    }
    .brandct{
        float: initial;
        margin:0 auto;
        display: block;
        width: 90%;
    }

    .brandcont{
        overflow-y: scroll;
    }
    .brandcont table{
        width: 1200px;
    }
    /*联系我们*/

    /*促销活动*/
    .culistul li .culistimg{
        float: initial;
        width: 100%;
        display: block;
    }

    .culistul li .culistcont{
        width: 100%;
        height: auto;
    }
    .culistul li .culistcont h4{
        font-size: 18px;
    }
    .culistul li .culistcont p{
        height: auto;
        padding-bottom: 20px;
    }
    /*促销活动详情页*/
    .susubtop{
        padding: 20px 10px 30px;
    }
    .susubtop h1{
        font-size: 22px;
    }
    .susubtop>span{
        padding: 10px 0 20px;
    }
    .susubtop>p{
        width: 100%;
    }
    .susubtop>p img{
        width: 100%;
    }
    .cusubdown{
        padding: 0 10px;
    }
    /*积分商城*/
    .interul li{
        width: 49%;
        margin-right: 2%;
    }
    .interul li:nth-child(2n){
        margin-right: 0;
    }
    .interul li .intercont h6{
        font-size: 16px;
    }
    .interul li .intercont>p{
        font-size: 12px;
    }
    .interul li .intercont>span>b{
        font-size: 18px;
    }

    /*文献*/
    .lintercont{
        padding: 0 10px 30px;
        height: auto;
    }
    .lintertle{
        flex-wrap: wrap;
    }
    .lintersearch{
        width: 100%;
    }

    .lintercont .litertab tr th{
        padding: 20px 0 20px 10px;
    }
    .lintercont .litertab tr td{
        padding: 16px 0 16px 10px;
    }

    /*登录*/
    .loginleft{
        display: none;
    }
    .loginbig{
        width: 100%;
    }
    .loginbtn{
        width: 100%;
    }
    .crumbs{
        padding: 20px 2%;
    }
    .productbig{
        padding: 0 2%;
    }
    .proul>li>a{
        padding: 10px 0;
        font-size: 14px;
    }
    .pronav{
        width: 100%;
        margin-bottom: 20px;
    }
    .procont{
        width: 100%;
    }
    .protabdown{
        padding: 0 10px;
        width: 100%;
        overflow-y: scroll;
    }
    .protabul li{
        padding: 0 10px;
    }



    .prosubimg{
        width: 90%;
        margin: 0 5%;
    }
    .prosubright{
        width: 100%;
        padding: 20px 2%;
    }
    .prosubright h1{
        font-size: 18px;
    }
    .prosubright>p span{
        width: 23%;
    }
    .prosubright>p em{
        width: 77%;
    }
    .proinfotle>span{
        width: 90px;
    }
    .proinfocont{
        padding: 30px 10px;
    }
    .proinfolist{
        width: 1200px;

        overflow-y: scroll;
    }
    .prolisttab{
        width: 100%;
    }

    /*注册*/
    .loginbg>a{
        margin-left: 0;
    }
    .regisimg{
        display: none;
    }
    .regiscont{
        width: 100%;
        padding: 0 2%;
    }
    .regisint>input{
        width: 100%;
    }
    .yzm-int{
        width: 100%;
    }
    .yzm-int>input{
        width: 70%;
    }
    .yzm-int>a{
        width: 28%;
    }
    .radio-int{
        width: 100%;
    }
    .loginat>i{
        margin: 0 5px;
    }
    .loginat{
        padding-bottom: 30px;
    }
    .regisbig{
        margin-top: 20px;
    }
    /*高级搜索详情页*/
    .searchul li{
        width: 49%;
        height: auto;
        margin-right: 2%;
    }
    .searchul li:nth-child(2n){
        margin-right: 0;
    }

    .searchul li .huaximg{
        width: 90%;
        margin: 0 auto;
    }
    .searchul li .huaximg img{
        width: 100%;
    }

    .contop{
        padding: 20px 10px;
    }
    .conul li{
        width: 100%;
    }
    .liuy{
        width: 100%;
    }
    .feedbackbig{
        padding: 0 10px;
    }
    .mapcont{
        width: 100%;
    }
    .prostable{
        display: none;
    }
    .prosubtab{
        width: 100%;
        padding: 0 2%;
    }
    .proayul{
        display: block;
        width: 100%;
        padding: 0 2%;
        border:1px solid #eee;
        margin-bottom: 10px;
    }
    .proayul li{
        display: flex;
        float: left;
        width: 50%;
        line-height: 35px;
        font-size: 14px;
        color:#333;
    }
    .prosubbtn{
        flex-wrap: wrap;
    }
    .leftbtn{
        display: block;
    }
    .rightbtn>a{
        margin-left: 0;
        margin-right: 10px;
    }

    .prolisttab{
        display: none;
    }
    .proinfolist{
        width: 100%;
    }
    .aytabul{
        width: 100%;
    }
    .aytabul li{
        padding: 6px 0;
        font-size: 14px;
        color:#333;
    }

    .pcbaner{
        display: none;
    }
    .mobile{
        display: block;
    }
    .cubaner img{
        content: url("../images/cuxiaobn.jpg");
    }

    .jimobile{
        display: block;
    }
    .jipcbanner{
        display: none;
    }
    .banneraypa{
        display: none;
    }
    .pinbanner img{
        content: url("../images/pinpaibn.jpg");
    }




    /*关于我们修改*/
    .addAbout-main{
        margin:  0 0 0 0;
    }
    .addAbout-item{
        width: 100%;
        margin: 15px 0;
    }
    .addAbout-item-title{
        font-size: 18px;
    }
    .addAbout-item-title>img{
        width: 20px;
        height: 20px;
        margin-right: 5px;
    }
    .addAbout-item-text>p{
        font-size: 14px;
    }
}