body {
    background-color: white;
    color: black;
    font-family: Arial,sans-serif;
    margin: 10px;
}
h1 {
    text-align: center;
    font-size: 10px;
}

nav {
    text-align: center;
    font-size: 10px;
}

footer {
    text-align: center;
    font-size:10px;
}