div#social-links {
    margin: 0;
}
div#social-links ul {
    display: flex;
}
div#social-links ul li {
    list-style: none;
}
div#social-links ul li a {
    display: flex;
    width: 3rem;
    height: 3rem;
    margin-top: 0.9rem;
    margin-right: 1rem;
    justify-items: center;
    align-items: center;
    text-align: center;
    font-size: 3.18rem;
}