@media screen and (max-width: 920px) {
    .header {
        display: none;
    }

    .wapper {
        width: 100%;
    }

    .ipro_rt,
    .ipro_l {
        display: none;
    }

    .ipro {
        width: 96%;
        margin: 0;
        padding: 0;
    }

    .ipro_r {
        margin-left: 0;
        width: auto;
    }

    .index_pro_two .ipro_two_info {
        box-sizing: border-box;
        margin-left: 0;
        padding-left: 15px;
        width: 66.66666667%;
    }

    .ipro_rb li.first_li:last-child {
        border-right: 0;
    }

    .news_index {
        width: auto;
        flex-wrap: wrap;
    }

    /*.news_index_l,.news_index_r{
        width: auto;
    }*/
    /*详情页*/
    .pagebanner {
        padding-top: 60px;
    }

    .wapper_r {
        width: 98%;
        float: none;
        margin: 0 auto;
    }

    .menu {
        display: none;
    }

    .pro_detail {
        width: 95%;
    }

    .pro_img_r {
        width: 40%;
    }

    .web_info p {
        width: 100%;
    }

    #pageNav {
        width: 95%;
        margin-bottom: 20px;
    }

}

@media screen and (max-width:767px) {
    .gong {
        display: none;
    }

    .search {
        display: none;
    }

    .bzq_r {
        width: 220px;
        font-size: 16px;
        margin-top: 30px;
    }

    .tel {
        font-size: 22px;
        background: url(../images/tel03.jpg) no-repeat 30px 4px;
        margin-top: 0;
        height: 32px;
        padding-left: 30px;
    }

    .logo_bz {
        padding-top: 20px;
    }

    .footer {
        display: none;
    }

    .web_info p {
        width: auto;
    }

    .ipro_rb li.first_li {
        border-right: 0;
    }

    .index_pro_two .index_pro_img {
        text-align: center;
    }

    .index_pro_two .index_pro_img img {
        display: inline;
    }

    .pro_img_r {
        display: none;
    }

    .pro_img_l {
        width: 90%;
        margin-right: 3%;
    }

    .pro_tab_detail table {
        width: 95%;
    }

    .pro_detail h4 {
        font-size: 16px;
    }

    .bread {
        line-height: 20px;
        /*padding-top: 10px;*/
        background: url("../images/icon_bread.jpg") no-repeat left top;
    }

    .pagebanner {
        padding-bottom: 10px;
    }

    .news_list {
        width: 95%;
        margin: 0 auto;
    }

    .news_list li:first-child {
        padding-top: 0;
    }

    .news_list li p {
        overflow: hidden;
        font-size: 12px;
        line-height: 22px;
        height: 44px;
    }

    .news_list li:first-child a {
        /* top: 94px; */
    }

    .news_list li a {
        top: 114px;
    }

    .news_list li h4 {
        line-height: 24px;
    }

    .news_list li h4 span {
        width: 100%;
        font-size: 14px;
    }

    .news_list li h4 i {
        float: none;
    }

    .detail_tit {
        font-size: 16px;
    }

    .wapper_r {
        width: 90%;
    }

    .fourth_catagory {
        width: 100%;
        padding-bottom: 30px;
    }

    .fourth_catagory li:last-child {
        border: 0;
    }

    .category-img {
        display: none;
    }

    .category-intro {
        width: 100%;
    }

    .con_address {
        width: 90%;
        margin-top: 30px;
    }

    .pro-list-new {
        width: 100%;
    }

    .pro-list-new li {
        height: auto;
        width: 50%;
    }

    .fifth_catagory li:first-child,
    .fifth_catagory li:nth-child(2) {
        padding-top: 10px;
    }

    /*.fifth_info .fifth_img{*/
    /*    display: block;*/
    /*    margin: 0 auto;*/
    /*}*/
    .fifth_info {
        padding-left: 0;
        padding-right: 0;
    }

    /* .pro-list-new li:nth-child(2n+1) .fifth_info{
        border-right: 1px solid #c9caca;
    }*/
    .pro-list-new li .fifth_info {
        border-right: 0px solid #c9caca;
        margin-bottom: 0;
        margin-top: 0;
    }

    .fifth_info .fifth_img {
        line-height: 120px;
    }

    .fifth_info img {
        max-width: 120px;
        max-height: 118px;
    }

    .fifth_info h5 {
        font-size: 12px;
        line-height: 20px;
        height: 20px;
        margin-top: 10px;
        padding-right: 20px;
    }

    .dede_pages {
        padding-bottom: 20px;
    }

    ul.pro_tab_tit li.current {
        font-size: 14px;
    }

    .category-intro p {
        font-size: 12px;
        line-height: 20px;
        height: 40px;
    }

    .pro_img_l img {
        display: inline;
    }

    .banner_1200 {
        display: none;
    }

    .banner_767 {
        display: block;
    }
}

@media screen and (max-width:479px) {
    .bzq_r {
        width: 200px;
        margin-top: 20px;
    }

    .tel {
        font-size: 18px;
        height: 30px;
        background: url(../images/tel03.jpg) no-repeat 30px 0px;
    }

    .news_index_l {
        border-right: 0;
    }

    .web_info p {
        line-height: 20px;
    }
}