@media (max-width: 800px) {
    .responsive-width {
        width: 100% !important;
    }
}
@media (min-width: 1000px)  {
    .responsive-width {
        width: 75% !important;
    }
}
@media (min-width: 1200px) {
    .responsive-width {
        width: 50% !important;
    }
}