html {
    background: black;
    color: white;
    color-scheme: dark;
}

body {
    justify-content: center;
}

nav {
    display: inline;
    text-align: right;
}

nav li {
    display: inline;
}

a {
    color: white;
}

a.on {
    font-style: italic;
}

main a:hover,
main a:hover > *,
nav a:hover,
nav main a:hover > * {
    background-color: white;
    color: black;
    text-decoration: none;
}

main {
    text-align: center;
}