Potentially Coming to a Browser “:near()” You, by @dxnny.fun (@csstricks):

https://css-tricks.com/potentially-coming-to-a-browser-near-you/

#css #functions

Potentially Coming to a Browser :near() You | CSS-Tricks

Danny has several ideas for how we could use :near(), a proposed pseudo-class that detects when the pointer is near an element.

CSS-Tricks