@media screen and (max-width:1100px) {

    .top {
        display: block !important;
        position: fixed !important;
        width: 100% !important;
        z-index: 3 !important;
        top: 0 !important;
        left: 0 !important;
    }

    body {
        padding-top: 6rem;
    }
}