.top_mid_nav{
    line-height: 100px;
    text-align: right;
}
.top_right_nav{
    line-height: 110px;
}
.m_list_div{
    height: 285px;
    overflow: hidden;
}
.top_mid_nav a{
    padding: 0 10px;
    color: #0000ff;
}
.top_mid_nav a:hover{
    text-decoration: underline;
}
.main_list_cate{
    border: 2px solid #1e9fff;
    margin-top: 20px;

}
.layui-nav .layui-nav-item a{
    color: #fff;
}
.layui-nav .layui-nav-item a:hover,.layui-nav .layui-this a {
    color: #000;
    text-decoration: none
}
.layui-nav .layui-this:after,.layui-nav-bar {
    background-color: #ff5722;

}
.cate_list_li{
    text-align: center;
}
.cate_list_li_f1{
    font-size: 15px;
    line-height: 23px;
}
.cate_list_li_f2{
    border: 1px solid #ccc;
}
.cate_list_li_f2 a{
    display: block;
}
.cate_list_li_f2 a img{
    
    height: 200px;
}
.layui-col-space26>* {
    padding: 12px;
}
.cate_list_li_f3 a{
    display: block;
    line-height: 25px;
    font-size: 16px;
    margin-top: 5px;
}
.product_main_img{
    text-align: center;
}
.product_main_img img{
    border: 1px solid #ccc;
    padding: 10px;
    margin: 10px;
    width: 90%;
}
.product_img_r_d{
    border-left: 1px solid #ccc;
    border-right: 1px solid #ccc;
    margin: 10px;
    width: 75%;
}
.product_img_r_d_ud li{
    margin: 12px 0;
}
.product_img_r_d_ud img{
    width: 80%;
    margin-left: 10%;
    border: 2px solid #ccc;
}
.product_pre_btn_d{
    height: 38px;

    border-bottom: 1px solid #ccc;

}
.product_pre_btn_d a{
    width: 100%;
    height: 100%;
}
.product_img_d_d_t_i{
    width: 90%;
    margin: 0 auto;
}
.product_img_d_d_t_d_n{
    width: 100px;
    text-align: right;
}
.product_img_d_d_t_i .layui-table td{
    border-color: #ccc
}
.product_img_r_d_ud .activeliimg{
    border: 2px solid #1e9fff;
}

.foot_div{
    text-align: center;
    line-height: 35px;
}
@media screen and (max-width: 450px) {
    .m-logo{
        text-align: center;
    }
    .m-logo img{
        width: 120px;
    }
    .m-search_div{
        width: 100%;
        height: 38px;
        background: #1e9fff;
    }
    .layui-container{
        padding: 0;
    }
    .main_list_cate{
        border: none;
    }
    .cate_list_li_f2 a img{
        height: 160px;
        width: 160px;
    }
    .m_list_div{
        /*height: 240px;*/
        overflow: hidden;
    }
    .m_list_div .cate_list_li  p{

        font-size: 15px;
    }

    .m-qh-d{
        width: 100%;
        height: 120px;
        padding: 0 10px;
    }
    .m-qh-d div{
        float: left;
    }
    .m-qh-d-zx{
        width: 10%;
        height: 100%;
    }
    .m-qh-d-zj{
        width: 80%;
        height: 100%;
    }
    .m-qh-d-zj ul{
        width: 100%;
        height: 100%;
    }
    .m-qh-d-zj ul li{
        float: left;
    }
    .m-qh-d-zj ul li img{
        width: 20%;
        height: 100%;
    }
    .m-all-nav{
        width: 100%;
        height: 30px;
        text-align: center;
        line-height: 30px;
        background: #eee;
        padding: 6px 0;
    }
    .m-all-nav a{
        color: blue;
        text-decoration: underline;
        padding: 0 8px;

    }


}