Comments from OP have a different font size than comments from others
48784
Comment font sizes are inconsistent on Android
40406
Mod shows up with OP background when viewing deleted comments
2407
My comment `code block` was not converted properly, is this a bug?
20778
Comment submission broken for comments that end with @username
117800
Comments not showing time of posting under some circumstances
96814
Code snippet comments in code formatting break the formatting of the post
113137
Italics markup not working in comments
24179
Comment posting issue
19895
Highlight OP's comments on the Android mobile app
117003
Trailing spaces on comment link format
13926
Comment vote vertical spacing is inconsistent on IE9
77397
Questions are misaligned when I visit a question from a comment link
149870
URL not handled correctly in Comments
21296
Why do some font commands behave differently?
70837
Source Code Margin Comments
25896
What is the black box around a post when using the comment keyboard shortcut (c)?
74183
The comment pop-up is too far away