.contact-centered {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.contact-centered .btn {
    margin: 1rem auto 0.5rem auto;
    display: inline-block;
}

@media (max-width: 600px) {
    .contact-centered {
        max-width: 95vw;
    }
}