Reminds me of back in the late 90s and early 00s when these effects fell under the umbrella of "DHTML" (dynamic HTML) and there were sites dedicated to indexing

Reminds me of back in the late 90s and early 00s when these effects fell under the umbrella of "DHTML" (dynamic HTML) and there were sites dedicated to indexing them and making them easy to browse and even review. Nostalgic.