Baseline shifting and size adjusting. Robert Bringhurst doesn’t talk about rules of baseline shifting parenthesis in his The Elements of Typographic Style. I, personally, find them better looking when vertically and/or optically centered around their content.

Baseline shifting and size adjusting. Robert Bringhurst doesn’t talk about rules of baseline shifting parenthesis in his The Elements of Typographic Style. I, personally, find them better looking when vertically and/or optically centered around their content.