main{
    margin-top: 69px;
}

.modal-backdrop.show {
    --bs-backdrop-opacity: 0.9 !important;
    /* opacity: 0.9 !important; */
}

@media (max-width: 991px) {
    main{
        margin-top: 59px;
        padding-bottom: 3rem;
    }
}

@media (min-width: 991px) {
    main{
        margin-top: 52px;
        padding-bottom: 3rem;
    }
}