OptionalattributesOptionalcssOptional CSS class(es) to add to the overlay's element.
OptionaleventsOptional event handlers to attach to the overlay.
OptionalidOptional ID for the overlay. Can be used to retrieve the overlay from a connection.
OptionallocationDefaults to 0.5. See docs.
OptionalvisibilityWhether the overlay is always visible, or only on hover. Defaults to OVERLAY_VISIBILITY_ALWAYS.
Optional custom attributes to write to the overlay's element.