footer {
    background: rgba(73, 73, 69, 0.5);
    display: flex;
    justify-content: center;
    padding: 0,5em;
    color: white;
    line-height: 175%;
    margin-top: 3em, 0;
    padding: 2em 0;
}

footer a {
    color: white;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

footer .container {
    display: flex;
    justify-content: space-around;
}

footer h3 {
    font-size: 1.5em;
    margin-bottom: 0.75em;
}

@media (max-width: 415px) {
    footer .container {
        flex-direction: column;
        align-items: center;
    }
    footer h3 {
        margin-top: 1em;
    }
}