:root { --bg: #f9f9f9; --fg: #222; --links: #00f; --hover-links: #c00; --visited-links: #009; } @media (prefers-color-scheme: dark) { :root { --bg: #333; --fg: #f9f9f9; --links: rgb(142, 142, 255); --hover-links: rgb(204, 101, 101); --visited-links: rgb(86, 86, 151); } } $baseline: 1.5rem; $background: var(--bg); $color: var(--fg); $links: var(--links); $hover-links: var(--hover-links); $visited-links: var(--visited-links); $font-size: 1.125rem; $font-family: Segoe UI, system-ui, -apple-system, sans-serif; $line-height: 1.75; $code_font: 400 1.125rem/1.75 SFMono-Regular, Consolas, Liberation Mono, Menlo, monospace;