*
{
    color-scheme: light dark;
}

body
{
    max-width: 80ch;
    margin: auto;
    font-family: serif;
    font-size: 1.2em;
    overflow: hidden;
    padding: 0 1em;
}

nav { text-align: center; }

hr
{
    border: 0;
    border-bottom: 1px dashed;
}

article img
{
    display: block;
    margin: auto;
    margin-top: 1em;
    margin-bottom: 1em;
}

footer
{
    text-align: center;
    font-size: 0.9em;
}

pre
{
    overflow: scroll;
}

a { text-decoration: none; }