@media screen and (max-width: 1000px) {
    .menu .background{
        display: none;
    }
    .internal_product .desc_product{
        width: 100%;
        margin-bottom: 3rem;
    }
    .internal_product .specifications{
        width: 100%;
    }
    .internal_product .desc_product .info h1{
        width: 100%;
        text-align: center;
    }
    .internal_product .desc_product .info h1::after{
        width: 35%;
        left: 50%;
        transform: translateX(-50%);
    }
    .internal_product .desc_product .info p{
        text-align: center;
    }
    .internal_product .specifications h2{
        text-align: center;
        margin-bottom: 3rem;
    }
}
@media screen and (max-width: 650px) {
    .view_more .info ul{
        flex-direction: column;
    }
    .view_more .info ul li{
        width: 60%;
        margin: 2rem auto;
        height: 100%;
    }
}
@media screen and (max-width: 500px){
    .internal_product .desc_product .info h1{
        font-size: 3.4rem;
    }
    .internal_product .specifications ul li p{
        font-size: 1.5re;
    }
    .image .bt_request_quote{
        font-size: 1.7rem;
        padding: 1.5rem 4rem;
    }
    .view_more .info ul li{
        width: 90%;
    }
}
@media screen and (max-width: 400px){
    .internal_product .specifications ul li{
        padding-left: 0;
        padding-right: 0;
    }
}