:root {
    --bg: #171717;
    --fg: #eeeeee;
    --border: #444;
    --link: #dddddd;
    --link-hover: #ffffff;
}
* { box-sizing: border-box }
html, body {
    margin: 0;
    min-height: 100%;
    background: var(--bg);
    color: var(--fg);
    font-family: Palatino, serif;
    font-size: large;
    line-height: 1.55;
}
body {
    display: grid;
    place-items: center;
    min-height: 100vh;
}
a {
    color: var(--link);
}
a:hover {
    color: var(--link-hover);
}
main {
    width: min(90vw, 800px);
    padding: 2em 1em;
}
main h1 {
    font-size: 2em;
    text-align: center;
}
main p {
    margin: 0 0 2em;
    line-height: 1.55;
    font-size: 1.1em;
}
main nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1em;
    justify-content: center;

    font-size: 1.5em;
}
main nav a {
    text-decoration: none;
}
main nav a span {
    text-decoration: underline;
}
main nav a.l-left::before {
    content: "←";
    text-decoration: none;
    margin-right: 0.1em;
}
main nav a.l-right::after {
    content: "→";
    text-decoration: none;
    margin-left: 0.1em;
}

.thin {
    font-weight: 300;
}
.smaller {
    font-size: 0.5em;
}
.darker {
    opacity: 0.5;
}