@media (min-width: 991px) {
    .formBox {
        background-color: #fff;
        padding: 3.7rem 5rem;
        width: 63.7rem;
        border-radius: 1rem;
        z-index: 200000;
        text-align: center;
    }
}

@media (min-width: 991px) {
    .main-in {
        align-items: center;
        height: 110vh;
    }
}

@media (max-width: 991px) {
    .main {
         height: 100vh;
        padding: 0;
        display: flex;
    }
}