With Lit it's easy: https://lit.dev/docs/components/styles/#inheriting-styles-from-a-superclass https://lit.dev/docs/components/styles/#inheriting-styles-fr...

With Lit it's easy: https://lit.dev/docs/components/styles/#inheriting-styles-from-a-superclass https://lit.dev/docs/components/styles/#inheriting-styles-fr... https://lit.dev/docs/components/styles/#sharing-styles https://lit.dev/docs/components/styles/#sharing-styles Already quite some time ago I made a little library which makes this easy: https://github.com/gitaarik/lit-style https://github.com/gitaarik/lit-style