:root {
  --background: #fff;
  --foreground: #000;
  --link-colour: #0366d6;
  --fn-tt-foreground: #000;
  --fn-tt-background: #ddd;
  --table-border: #999;
  --th-background: #999;
  --th-border: #ccc;
  --th-colour: #fff;
  --sidebar-background: #f3f5f6;
  --sidebar-foreground: #000;
  --pagenavi-link: #666;
  --pagenavi-link-hover: #333;
  --search-chunk-background: #eee;
  --search-text-highlight: #d8d8d8;
}