:root {
    color-scheme: light dark;
}

body {
    font-family: sans-serif;
    margin: auto;
    max-width: 52em;
    padding: 1em;
    font-size: medium;
    line-height: 1.5;
}

p {
    text-align: justify;
}

blockquote {
    background: #f9f9f9;
    border-left: 0.4em solid #ccc;
    padding: 1em;
}

h3 {
    text-indent: 1em;
}