Floating Button Mystery

Every now and then, you come across an issue that is completely beyond your comprehension. To quote Rule 15 of “Rules of the Internet”: The harder you try, the harder you will fail. One issue I encountered is related to the floating “back to top” button I recently added to my blog. While it generally works fine, one browser acts funky, though not always. The funky browser in question is Ironfox 1…