Definition and Usage
The punctuation-trim property specifies whether a punctuation character should be trimmed if it appears at the start or end of a line, or adjacent to another fullwidth punctuation character.
||Do not trim opening or closing punctuation marks
||Trim opening punctuation at the beginning of each line
||Trim closing punctuation at the end of each line
||Trim closing punctuation at the end of each line if it does not
otherwise fit prior to justification
||Trim opening punctuation if its previous adjacent character is a
fullwidth opening, middle, or closing punctuation, or ideographic space.
Trim closing punctuation if its next adjacent character is a fullwidth
closing or middle dot punctuation, or ideographic space