html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

footer {
    padding: 10px;
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: #6A52A0;
    color: white;
    text-align: center;
}

footer a:visited {
    color: white;
    text-decoration: none;
}