Is there any way to get an element to NOT inherit ANY CSS properties from the style sheet that the rest of the page uses?

CSS Grid level 2 has gone live on Firefox nightly, providing access to the new subgrid property. The new functionality enables developers who use inner grids to relay on the parent grids column ...

Inheritance Some styles are inheritable. When you give an element an inheritable style, the children of that element will have the same style unless another selector says otherwise.