body {
    font-family: 'Comic Sans MS';
    font-size: 200px;
    color: #00ff00;
    background-color: #ff0000;
    text-align: center;
}

header {
    text-align: center;
    font-family: courier;
    color: #0000ff;
    font-size: 100px;
    background-color: #fff;
}