Merge "build: Enable stylelint rule 'number-leading-zero' and make pass"

diff --cc .stylelintrc
index e200786,acb75b1..5c01b67
--- 1/.stylelintrc
--- 2/.stylelintrc
+++ b/.stylelintrc
@@@ -8,10 -8,9 +8,8 @@@
                "no-descending-specificity": null,
                "no-duplicate-selectors": null,
  
-               "number-leading-zero": null,
- 
                "selector-list-comma-newline-after": null,
                "selector-no-id": null,
 -              "selector-pseudo-class-parentheses-space-inside": null,
                "selector-pseudo-element-colon-notation": null,
  
                "string-quotes": null,

diff --cc resources/src/mediawiki.legacy/shared.css
Simple merge

diff --cc resources/src/mediawiki.skinning/elements.css
Simple merge