It's not so much "full circle" as we never came up with a better way to render general purpose rich text content than html/css to begin with
replyIt's not really using it for much text, though. It's mostly buttons and controls, which GDI, QuickDraw, and Motif did much better back then and newer toolkits like GTK, Tk, wxWidgets, DWM, Cocoa, etc are great at today.
reply> It's not really using it for much text, though.
replyThat's exactly the opposite of my perception—for instance, it's been used to render help/support databases on my Mac for at least twenty years.