Custom code is a Premium feature. Try it here before choosing a plan. Code runs in an isolated frame; external network requests are blocked. For a portal, use <button data-channel="021">Enter</button>.
<button data-channel="021">Enter</button>
Colour applies to simple pages and templates. Pixel scenes apply to simple pages. Custom code controls its own styling.
Long simple-mode messages use numbered pages. Page breaks adapt to the screen size. Custom HTML controls its own layout.
Saved pages stay in this browser. This does not reserve a number or make the page public. Online publishing is coming soon.