@media only screen and (min-width: 990px) {
    .header_ul_1 {
        display: block !important;
    }
    .header_div_10 {
        display: none !important;
    }
    .header_btn_1 {
        display: none !important;
    }
}

@media only screen and (min-width: 770px) {
    .products_div_21 {
        display: none !important;
    }
    .products_div_3 {
        display: block !important;
    }
}

@media only screen and (min-width: 550px) {
    
}

@media only screen and (min-width: 330px) {
    
}