#footer {
    opacity: 0.5;
    border-top: 1px solid #ddd;
    margin-top: 20px;
    padding: 10px;
    text-align: center;
    font-size: 12px;
    color: #999;
}

#footer:hover {
    opacity: 1;
}

#page {
    margin-top: 50px;
}