.content{padding-top:100px}
    .title{text-align: center;padding: 30px 0;color:rgb(41, 41, 41)}
    .title h1{font-weight: bolder;font-size: 40px;line-height: 30px;}
    .title h2{font-size: 20px;}
    .content .product_info{width: 100%;height: 600px;background: url("/img/product_bg.png");overflow: hidden;display: flex;justify-content: center;padding: 20px;}
    .content .product_info .img_box{width: 700px;}
    .content .product_info .img_box img{width: 100%;}
    .content .product_info .text_box{width: 400px;text-align: center;display: flex;flex-direction: column;align-items: center;justify-content: center;}
    .content .product_info .text_box h1{color:aliceblue}
    .content .product_info .text_box h2{color:#cca67e;font-weight: bolder;font-size: 70px;line-height: 80px;padding-bottom: 10px;}
    .link_box{width: 350px;padding: 10px;border-radius: 10px;margin: 10px 0;}
    .link_box a{display: block;display: flex;align-items: center;justify-content: center;font-size: 20px;font-weight: bolder;}

    .link_box a img{margin-right: 10px;}
    .smart_buy{background: #000;border: 3px solid #02ea64;}
    .smart_buy a{color:white}
    .smart_buy a span{color:#02ea64}
    .call_buy{background: #000;border: 3px solid #cca67e;}
    .call_buy a{color:white}
    .call_buy a span{color:#cca67e}
    .product_img{width: 1000px;margin: auto;padding: 40px 0;text-align: center;}

    @media only screen and (max-width: 480px) 
    {
        .content{padding-top:60px}
        .content .product_info{flex-direction: column-reverse;height: 825px;}
        .content .product_info .img_box{width: 100%;}
        .content .product_info .text_box{width: 100%;padding: 20px 0;}
        .product_img{width: 100%;}
        .product_img img{width: 100%;}
        .content .product_info .text_box h1{font-size: 15px;}
        .content .product_info .text_box h2{font-size: 30px;}
        .link_box{width: 250px;margin: 15px 0;}
        .link_box a img{width: 30px;}
        .link_box a{font-size: 15px;}
        .product_img iframe{width: 100%;height: 300px;}
        .title h1{font-size: 33px;}
    }