The Next Stage in Composition -- McIlroy

Eventually the limitations of HTML began to nag, and Cascading Style Sheets were dropped into the pot to improve graphic expression (on the Web) including that of XML-tagged data.

But still nothing to do with print. I remember clearly at Seybold Seminars in the late '90s I would ask Web CMS and system vendors if they had any print options. The quizzical look I got back said it clearly: "Why would you want to do that?"