footer {
    width:100%;
    text-align: center;
    padding: 10px;
    background: transparent;
    position: absolute;
    align-items: center;
}

footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

footer li {
    display: inline;
    margin: 0 10px;
}

footer a {
    text-decoration: none;
    color: darkgreen;
}

footer a:hover {
    border-bottom: 1px solid darkgreen;
}

.copyright {
    margin-left:auto;
    color: darkgreen;
}