body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 50px;
    background: #ffffff;
    color: #333;
}

header {
    background: #ffffff;
    color: #ffffff;
    padding: 10px 20px;
    text-align: center;
}

footer {
    background: #fff;
    color: #999999;
    text-align: center;
    padding: 10px 20px;
    bottom: 0;
    width: 100%;
}