Divtober's 17th word is "stack". I didn't have many ideas today, so I just did a haystack:
I tried to do something fancier (and likely a no-no for divtober): having a custom cursor in SVG –just an empty SVG tag with styles– with a
backdrop-filter. The idea was to have a needle with not much contrast and show it when hovering over... but it didn't work.