body {
    background: #fdf9f3;
    display: block;
    max-width: 35em;
    padding: 1em;
    margin: auto;
    margin-top: 12vw;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
}

a:link    { color: blue; text-decoration: none;      }
a:hover   { color: blue; text-decoration: underline; }
a:visited { color: blue;                             }

pre {
    padding: 0.5em;
    font-family: "Input Mono", "San Francisco Mono", "Consolata", "Monaco", monospace;
    overflow-x: auto;
}