:root {
  --site-background: #fff;
  --site-text: #222;
  --site-muted: #777;
  --paper-border: #ebebeb;
}

html,
body {
  background: var(--site-background);
  color: var(--site-text);
}

body > footer {
  color: var(--site-text);
}

main > article > header > dl dt,
main > article > header > dl dd,
main > article time,
main > section > h1 + ul > li time,
main > article > section > section > h2 + ul > li time {
  color: var(--site-muted);
}

::selection {
  background: var(--site-text);
  color: var(--site-background);
}