Who broke px? It was W3C. In "CSS Values and Units Module Level 3", px was defined as 1/96th of an inch But even in CSS1 (1996), a "reference pixel" based on a

Who broke px? It was W3C. In "CSS Values and Units Module Level 3", px was defined as 1/96th of an inch But even in CSS1 (1996), a "reference pixel" based on a typical 90 DPI monitor was recommended. You could argue its always been broken