section .section-tit {
    margin-bottom: 7rem;
}
section form {
    padding: 10.75rem 13rem 13rem!important;
    border-top: 0.25rem solid #e9e9e9;
    text-align: center;
}
section form .dua-checkbox {
    margin-top: 2rem;
}
section form .btn-block {
    margin-top: 6rem;
}
section form .btn-block + * {
    margin-top: 3rem;
}
section form #login-registro {
    margin-top: 8rem;
    font-weight: 500;
}
section form #login-registro .btn-block {
    margin-top: 3rem;
}

@media (min-width: 992px) {
    section {
        min-height: calc(100vh - 60rem);
        padding-bottom: 15rem;
    }
}
@media (max-width: 991px) {
    #principalCuenta section {
        min-height: calc(100vh - 88.25rem);
        padding-bottom: 17.5rem;
    }
}