footer a {
    color: #000 !important;
    transition: .1s ease-in-out;
}

footer a:hover {
    opacity: .7;
}

.copyright {
    color: #646464;
    font-size: 15px;
}

.copyright a {
    color: #646464 !important;
    transition: .1s ease-in-out;
    font-size: 15px;
}

.copyright a:hover {
    color: #646464;
    opacity: .7;
}