Enable stylelint rule no-unknown-custom-properties (#28473)
* Enable stylelint rule no-unknown-custom-properties
Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
* Fix cpd css vars
Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
* Remove dead styling
Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
* Remove invalid css
Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
* Fix comments
Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
---------
Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>