What kind of style annotations? Markdown can already do bold, italic, and in some implementations, ~~strikethrough~~ and ^superscript. Anything much more compl

What kind of style annotations? Markdown can already do bold, italic, and in some implementations, ~~strikethrough~~ and ^superscript. Anything much more complicated than that I think risks jeopardizing Markdown's readability in plain text format and intuitive simplicity. Markdown is meant to be focused more on content than style.