Greetings! 👋 If you discovered this page, you're part of the few Firefox desktop users out there (market share is only 4% right now) and wondered how my blog posts' minimaps are made. If you're not using Firefox, this is how the minimap looks like. Firefox is the only browser that supports the fancy element() CSS function (with a vendor prefix, but hey 🤷♂️). The function allows you to display i