Accent

HTML editor

Paste plain HTML that uses canonical wb-* classes or start from a shipped example.

Ready
Markup actions

Reset to the selected starter or copy the current HTML without leaving the workspace.

Actions

Live preview

Desktop uses the full preview panel width. Tablet and mobile still constrain the simulated viewport.

The playground keeps feedback compact. It highlights preview changes, likely class issues, and blocked content without acting like a full linter.