See T254302#6519686
When having DismissionSiteNotice installed and using SiteNoticeAfter hook on MobileFrontend (not mutually exclusive to this extension), it causes the text to wrap and the box size is smaller.
See below:
^ it's not so much an issue on desktop, but when using it on mobile, that's when the issue starts to be noticed.
Should look like:
It's even a problem on timeless too. So removing the margin would be a benefit.