Remove miscellaneous css custom properties

[alex-page]

Remove this garbage ❤️

token	value
--p-override-none	none
--p-override-transparent	transparent
--p-override-one	1
--p-override-visible	visible
--p-override-zero	0
--p-non-null-content	''
--p-badge-mix-blend-mode	luminosity
--p-range-slider-thumb-scale	1.5