footer {
    border-top: 0.5px solid #ddd;
    margin-top: 40px;
    padding: 20px;
    text-align: center;
}

footer a {
    color: #9e9e9e;
    font-size: 12px;
}

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

footer li {
    display: inline-block;
    padding: 6px 12px;
}