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Swap themes in one click
GitHub, Pico, Minimal, Academic. Each theme is a single, readable CSS file — switch instantly, the preview updates live.
A Markdown viewer that drapes CSS over your document. Select a theme — or bring your own CSS. Then print it or export a single HTML file, all in your browser.
# Shipping notes Deploy went out at **09:40** — see `runbook.md` for rollback steps. > Style is a layer, not a rewrite.
Deploy went out at 09:40 — see runbook.md for rollback steps.
Style is a layer, not a rewrite.
# Shipping notes Deploy went out at **09:40** — see `runbook.md` for rollback steps. > Style is a layer, not a rewrite.
Deploy went out at 09:40 — see runbook.md for rollback steps.
Style is a layer, not a rewrite.
# Shipping notes Deploy went out at **09:40** — see `runbook.md` for rollback steps. > Style is a layer, not a rewrite.
Deploy went out at 09:40 — see runbook.md for rollback steps.
Style is a layer, not a rewrite.
# Shipping notes Deploy went out at **09:40** — see `runbook.md` for rollback steps. > Style is a layer, not a rewrite.
Deploy went out at 09:40 — see runbook.md for rollback steps.
Style is a layer, not a rewrite.
/* your CSS, layered on top */
h1 { color: #b3352f }
body { font-family: "Source Serif 4" }
blockquote { font-style: italic }Deploy went out at 09:40 — see runbook.md for rollback steps.
Style is a layer, not a rewrite.
Same document. Select a theme — or bring your own CSS.
Same document, your own CSS on top.
GitHub, Pico, Minimal, Academic. Each theme is a single, readable CSS file — switch instantly, the preview updates live.
Write plain selectors — h2 { color: teal } — in the CSS tab. It layers on top of the theme, guaranteed by cascade order.
One button prints just the document — clean PDFs with no app chrome. Or export a single self-contained HTML file, styles inlined, zero scripts.
Every theme ships in the box. All of them are just CSS you can read.
…or start from any of these and layer your own CSS on top.
Now dress it. No install, no account, no server.
Open the app