Dan Brown 9df4dee1b2 Improved header element accessibility when at mobile sizes
Intended to fix issues raised in #2681.
Changes up the tri-layout tabs, and the main header menu toggle,
to be buttons while adding better text and keyboard controls.

Updated the component format of a few elements along the way.
2021-04-19 21:41:13 +01:00
..
2021-02-14 11:40:24 +01:00