Shadow DOM and it's scoped styling is going to help this situation so much. Instead of large stylesheets with tons of highly-specific selectors, and quite a fe

Shadow DOM and it's scoped styling is going to help this situation so much. Instead of large stylesheets with tons of highly-specific selectors, and quite a few broken and unused rules, web components will be able to use small stylesheets with simple selectors that only apply to their local scope, and developers will be able to reason about and maintain styles that are limited to a single web component.