Below images are from StackOverflow chat but could see the same in both other links.
There seems to be no padding and it looks like its squished.
The chat reply/comment seems to have gone down and the icon seems to be touching the top. Not the case in the main sites.
Site toggle menu
This looks like a remnant of Options in hamburger menu moved down bug report in addition to no padding in site options.
This is in latest stable Chrome in Mac OS Sierra