Combining CSS :has() And HTML <select> For Greater Conditional Styling — Smashing Magazine
Amit Sheen demonstrates using `:has()` to apply styles conditionally when a certain `` in a `` element is chosen by the user and how we gain even more conditional styling capabilities when chaining `:has()` with other pseudo-classes, such as `:not()` — no JavaScript necessary.
Source: smashingmagazine.com