If we want CSS4 to be a thing it is necessary to define it a little more. However, that does not mean it’s necessary to divide all existing CSS modules into CSS3 and CSS4 buckets. This article discusses these issues, and goes through some of the feedback to my original article.
I think that CSS would be greatly helped if we solemnly state that “CSS4 is here!” In this post I’ll try to convince you of my viewpoint.
I am proposing that we web developers, supported by the W3C CSS WG, start saying “CSS4 is here!” and excitedly chatter about how it will hit the market any moment now and transform the practice of CSS.