Styling the Navigation: Declarative Route and Navigation Matching in CSS

One of the things that we at Chrome have been thinking about for a while now is a way to do declarative route and navigation matching in CSS. Together with Noam Rosenthal and David Baron I’ve been working on it for the past few months. After an initial introduction at the CSS Working Group back in January, and a quick feedback session at CSS Day in June, we think we have something that is ready…