footer{
    text-align: center;
    text-indent: 2px;
    padding: .5em;
    color: #333;
}
footer a{
    font-weight: 700;
}
footer a:hover{
    opacity: .7;
}

.social-links{
    font-size: 1.9em;
    margin-bottom: .2em;
    display: block;
}
.social-links a{
    padding: .1em;
}

.copyright{
    font-size: .9em;
}