Accessibility: Improve and modernize user interface controls for better contrast. Second part: tables, meta boxes, and other user interface elements.

Introduces better contrast for borders of the following user interface elements:
- Tables
- Screen Options and Help 
- Admin notices
- Welcome panel
- Meta boxes (post boxes)
- Cards
- Health Check accordions and headings
- Theme and Plugin upload forms

Props kjellr, melchoyce, karmatosed, audrasjb.
Fixes #48101.

Built from https://develop.svn.wordpress.org/trunk@46242


git-svn-id: http://core.svn.wordpress.org/trunk@46054 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Andrea Fercia
2019-09-23 15:10:59 +00:00
parent 618883f6f4
commit 271f45072d
73 changed files with 31 additions and 30416 deletions

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