footer {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 3rem;
    font-size: 1em;
}

footer svg {
    margin-left: 10px;
    margin-right: 5px;
    opacity: 0.5;
}

footer a {
    display: flex;
    align-items: center;
    color: black;
    text-decoration: none;
    opacity: 0.5;
}

footer a:hover {
    opacity: 1;
}