Hope to be compatible with Rainbow Folder Background and Rainbow Folder Titles CSS

Hope to be compatible with [Rainbow Folder Background](https://github.com/r-u-s-h-i-k-e-s-h/Obsidian-CSS-Snippets/blob/Collection/Snippets/File%20explorer%20styling%20-%20Rainbow%20folder%20background.md) and [Rainbow Folder Titles](https://github.com/r-u-s-h-i-k-e-s-h/Obsidian-CSS-Snippets/blob/Collection/Snippets/File%20explorer%20styling%20-%20Rainbow%20folder%20titles.md).