@media screen and (max-width:750px) {
    .detail{
       display: none;
    }
    .content{
        padding-top: 1.56rem;
        width: 6.88rem;
        height: auto;
        margin: 0 auto;
    }
    /* .content_l{

    } */
    .content_img{
        width: 100%;
        height: 6rem;
        background-color: #F6F6F6;
    }
    .content_list{
        display: none;
    }
    .swiper-img{
        display: none;
    }
    .swiper_hua{
        width: 100%;
        height: 100%;
        position: relative;
    }
    .swiper_hua .swiper-container{
        width: 100%;
        height: 100%;
    }
    .swiper_w .swiper-slide{
        width: 100%;
        height: 100%;
    }
    .swiper_w .swiper-slide img{
        width: 100%;
        height: 100%;
    }
    .swiper_w{
        z-index: 1;
    }
    .num{
        position: absolute;
        width: 1rem;
        height: 0.49rem;
        background: #666666;
        border-radius: 0.25rem;
        font-size: 0.24rem;
        text-align: center;
        line-height: 0.49rem;
        color: #FFFFFF;
        right: 0;
        top: 85%;
        transform: translate(-50%,50%);
        z-index: 2;
    }
    /*
    */
    .content_r{
        height: auto;
    }
    .content_r h3{
        width: 6.8rem;
        font-size: 0.3rem;
        color: #333333;
        margin-top: 0.38rem;
        padding-bottom: 0.35rem;
        border-bottom: 0.01rem solid #CBCBCB;
    }
    .content_price{
        padding-top: 0.3rem;
        padding-bottom: 0.35rem;
        border-bottom: 0.01rem solid #CBCBCB;
        line-height: 0.1rem;
    }
    .content_price h4{
        color: #333333;
        font-size: 0.36rem;
        margin: 0;
        padding: 0;
        padding-bottom: 0.25rem;
    }
    .content_price h4 em{
        color: #FF7A23;
    }
    .content_price h4 span{
        color: #FF7A23;
    }
    .dollar{
        display: inline-block;
        color: #BFBFBF;
        font-size: 0.24rem;
        text-decoration:line-through;
    }

    .content_detail{
        padding-top: 0.24rem;
        border-bottom: 0.01rem solid #CBCBCB;
    }
    .content_block{
        height: auto;
        font-size: 0.24rem;
        clear: both;
        padding-bottom: 0.65rem;
    }
    .content_tr{
        display: inline-block;
        width: 1.62rem;
        float: left;
        color: #666666;
    }
    .content_td{
        float: left;
        width: 5.13rem;

    }
    .content_td a{
        float: left;
        width: 2.3rem;
        height: 0.47rem;
        line-height: 0.47rem;
        text-align: center;
        display: block;
        border: 0.01rem solid #eeeeee;
        color: #0B1539;
        margin-right: 0.2rem;
        margin-bottom: 0.2rem;
    }
    .contact_a{
        font-size: 0.29rem;
        display: inline-block;
        width: 6.5rem;
        height: 0.88rem;
        text-align: center;
        font-weight: bold;
        background-color: #FF7A23;
        line-height: 0.88rem;
        border-radius: 0.44rem;
    }
    .contact_a img{
        display: inline-block;
        width: 0.32rem;
        height: 0.25rem;
        margin-right: 10px;
    }
    .contact_request{
        font-size: 0.29rem;
        display: inline-block;
        width: 6.5rem;
        height: 0.88rem;
        text-align: center;
        font-weight: bold;
        background-color: #EFEFEF;
        line-height: 0.88rem;
    }
    .contact_request img{
        display: inline-block;
        width: 0.32rem;
        height: 0.25rem;
        margin-right: 10px;
    }
    .pen{
        display: none;
    }
    .menu_href{
        line-height: 1.28rem;
        color: balck;   
    }
    .one_menu_li a{
        color: black;
    }
    .introduce{
        width: 6.92rem;
        margin: auto;
        margin-top: 0.5rem;
    }
    .introduce_tit{
        font-size: 0.3rem;
        color: #999999;
        margin-bottom: 0.15rem;
    }
    .introduce_tit span{
        cursor: pointer;
    }
    .selected{
        font-weight: bold;
        color: #333333;
        padding-bottom: 0.15rem;
        border-bottom: 0.04rem solid #222222;
    }
    .introduce_tit span{
        margin-right: 0.5rem;
    }
    .introduce_detail{
        width: 100%;
        padding: 0.36rem 0;
        height: auto;
        display: inline-block;
        font-size: 0.24rem;
        border-top: 0.01rem solid #eeeeee;
    }
    .introduce_list{
        margin-bottom: 0.27rem;
    }
    .introduce_list span:first-child{
        display: inline-block;
        width: 1.77rem;
        font-weight: bold;
        color: #999999;
    }
    .introduce_specification{
        width: 100%;
        padding-top: 0.31rem;
        height: 389px;
        border-top: 0.01rem solid #eeeeee;
        margin-top: 0.15rem;
    }
    .introduce_titles{
        color: #333333;
        font-size: 0.48rem;
    }
    .introduce_table{
        margin-top: 0.4rem;
    }
    .introduce_talblelist{
        font-size: 0.24rem;
        border-color: #E9EEF4;
    }
    .introduce_talblelist:first-child{
       border-bottom: none;
    }
    .introduce_talblelist tr td{
        width: 3.46rem;
        height: auto;
        padding: 0.18rem 0.32rem;
    }
    .introduce_talblelist tr td:first-child{
        background-color: #E9EEF4;
    }
}