Context Navigation

Changes between Initial Version and Version 1 of Ticket #63311, comment 1

initial	v1
1	1	The font sizes can be the same in both the editor and the front, if the content width matches the front (the editor's sidebar, list view and/or block inserter panels can reduce the width).
2	2
3		The Large size has a fixed ~~width~~ of `1.75rem`, and the X-Large size uses a fluid font size ranging from `1.75rem` to `2.25rem`.
	3	The Large size has a fixed size of `1.75rem`, and the X-Large size uses a fluid font size ranging from `1.75rem` to `2.25rem`.
4	4	{{{
5	5	{