* Add mediawiki ui button styles to Vector and convert language
button to a quiet button
* Restore the arrow for language button with ULS
* Vertically align button to first line of header
* Add a storybook entry for LanguageButton
Additional changes:
* Fix issues revealed by storybook - menu dropdown should
reset generic typography rule for `ul` tags
* Allow quotes usage in storybook without disable rule
Bug: T268241
Change-Id: I483350084fb46a51c50af6aab78c62db6d02df89
* change color to #202122 (currently it's #54595d)
* padding-right for button text should be 30px (currently it's 40px)
* language icon seems to be displaying at 21x21px (should be 20x20px)
* language icon's margin-right should be 7px (currently is 14px)
* the down arrow should be 10px from the right edge of the button (currently it's 8px)
(requires core change in 661497 to apply)
* increase font-size to 16px (currently it's 13px)
* add a max-height of ~65vh (or something similar)
* add overflow: scroll
* add a border-top (since the menu is wider than the button)
Bug: T268241#6805123
Change-Id: I8891556cb82450db77b90837eeeb72ac78926e29
The sidebar currently uses mw-ui-icon so we continue this
practice, however we provide a general rule to ensure all icons
rendered through it default to 20x20. This didn't impact the side
bar icon as that already specifies a height of 20px.
Bug: T268241
Change-Id: I6f8e8400da048a97cbf59c3e6ad918763fc91041
jdlrobson