.contact-card {
    background-color: #212121;
    border-radius: 15px;
}

@media only screen and (min-width: 768px) {
    .contact-card {
        position: absolute;
        bottom: 70%;
        right: 5%;
        width: 22rem;
    }
    .iframe {
        margin-top: 150px;
    }
}