.shaixuan_m {
    display: none;
}
.shaixuan_m dl {
    position: relative;
}
.shaixuan_m dl dt {
    display: none;
    position: absolute;
    top: 30px;
    border: 1px solid #ccc;
    background: #fff;
    padding: 0 6px;
    z-index: 11;
}
.shaixuan_m dl {
    float: left;
    width: 20%;
    display: block;
}
.shaixuan_m dl dd {
    position: relative;
}
.shaixuan_m dl dd:before {
    content: "";
    border: 5px solid #fff;
    border-color: #333 transparent transparent transparent;
    position: absolute;
    top: 8px;
    left: 40px;
}
.pro_fenlei .pro_box .pro_fenlei_sell .quche_m{
        display: none;
    }
    .banner_box{
        height: 100px; width: 100%;background: #ff6f06;
    }
    .product-intro .pro_buy_m{
        display: none;
    }
/*1111111    */
@media (max-width:990px) {
    

    .shaixuan dl dt p {
        width: 750px;
        display: inline-block;
    }
    .shaixuan dl dt {
        overflow-x: auto;
        width: 60%;
    }
    .shaixuan {
        display: none;
    }
    .shaixuan_m {
        display: block;
    }
    .product-intro .pro_tel {
        margin: 0;
    }
    .product-intro .pro_buy {
        margin-top: 10px;
    }
    .product-intro .pro_buy span a {
        width: 100%;
    }
    .product-intro .pro_buy span {
        width: 40%;
        float: left;
        display: block;
        margin-right: 2%;
    }
    .ey-column-nav {
        display: none;
    }
    .edui-faked-video {
        height: 200px;
    }
    .jm_img {
        width: 50% !important;
    }
    .cover-title h3 a {
        font-size: 13px;
    }
    .cover-title h3 {
        height: 18px;
    }
    .cover-title {
        padding: 6px 0;
    }
    
    .pro_fenlei .pro_box .pro_fenlei_sell .learn_more {
        margin-top: 20px;
    }
    .pro_fenlei .pro_box .pro_fenlei_sell .quche{
        display: none;
    }
    .pro_fenlei .pro_box .pro_fenlei_sell .quche_m{
        display: block;
    }
    .shaixuan_m a{
        display: block;
        color: #333;
        margin: 3px 0;
        font-size: 13px;
        white-space: nowrap;
    }
    .ey-index-news{
        display: none;
    }
    
    .ey-showproduct .product-para li{
        width: 50%;
    }
    .product-intro .pro_tel{
        display: none;
    }
    .product-intro .product-para{
        margin: 16px 0;
        margin-bottom: 0px;
    }
    .product-intro .pro_buy{
        display: none;
    }
    .product-intro .pro_buy_m{
        display: block;
    }
    footer{
        display: none;
    }
    .foot_box{
        height: 70px;
    }

}