footer {
    color: rgba(0, 0, 0, 0.25);
    font-size: .625em;
    padding: 1em 2.5rem 1em 1em;
    position: absolute;
    right: 0; bottom: 0;
}

footer .container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

footer p {
    margin: 0 .5em;
}

@media screen and (max-width: 720px) {
    footer {
        padding: 1em;
        left: 0;
    }

    footer .container {
        justify-content: center;
    }
}