body {
    background-color: #719171;
    color: #0b0303;
    font-family: Arial, sans-serif;
    margin: 10px;
    text-align: center;
}

h1 {
    text-align: center;
}

nav {
    text-align: center;
}

nav a {
    color: #0000EE;
}

footer {
    text-align: center;
}