Block editor: give iframe fallback background color#57330

Merged

ramonjd merged 2 commits intotrunkfrom

update/block-editor-canvas-background-color

Jan 2, 2024

Commits on Dec 22, 2023

Extracts block editor iframe styles and adds a default background color.
ramonjd
committed

Commits on Dec 27, 2023

Removing duplicate styles that apply to the editor canvas iframe
ramonjd
committed