body {
    max-width: 700px;
    margin: 32px auto;
    padding: 0 10px;
    font: 18px/1.5;
    font-family: sans-serif;
    color: #333333;
    background-color: #eeeeff;
    line-height: 2;
}

h1,h2,h3 {
    line-height: 1.2;
}

@media (prefers-color-scheme: dark) {
    body {
        color: #c9d1d9;
        background: #0d1117
    }

    a:link {
        color: #58a6ff
    }

    a:visited {
        color: #8e96f0
    }
}