Envelope Panel: toggle - reduces height, removes supergraphic from panel, adds a Subheading field, and removes the link field

Title: Adds a bold title to panel. In envelop mode this appears in a lozenge insted

Subheading: Text Field - enter a subheading which appears in main panel as bold title

Content: RTE - enter some content for the panel which can include links and formatting

Link: Content picker - create an internal or external link that appears in a lozenge. Only available when not using envelope mode.

Hidden toggle: shows/hides block

Background colour: Adds a background colour to the whole block

Navigation title/Anchor: creates an anchor link that you can use to link to from a navigation object e.g. url#anchorlink

CSSClass: you'll not need to use this

Remove gap: Remove the top padding from the block so it sits tight to the preceding block.