body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}

header {
    background: linear-gradient(to bottom, #333, 90%, rgba(51, 51, 51, 0.75));
    color: white;
    padding: 10px;
    text-align: center;
}

main {
    margin: 15px;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 80px;
}

header a {
    text-decoration: none;
    color: white;
}

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

main a {
    color: rgb(0, 102, 204);
}

main a:visited {
    color: rgb(0, 102, 204);
}

.clear {
    clear: both;
    height: 100px;
}

footer a {
    color: white;
}

footer a:visited {
    color: white;
}