Block styles are extra styling options for blocks. You can select block styles in the block toolbar.
Twenty Twenty-One includes the following custom styles:
Group block with border
Framed image:

Image with border:


Media & Text with border
Cover block with border
Overlapping columns:


Overlapping columns can be used to stack different types of content.

Paragraph with a solid background color. The background color makes sure that the text is readable.
