A peculiar bug in Safari

On weekend mornings, I have the inescapable habit of looking at my website and seeing what I can change, what I can remove, what I can improve in terms of HTML, CSS, layout, links, etc. This Saturday, as I wanted to look closer at the way the period at the end of a sentence rendered when appearing just after a word in italic (I know), I noticed something curious. When I zoomed in the page, using…