Word Cascade
Words cascade into place — a kinetic title. From Open Design's html-ppt fx pack (Apache-2.0).
Part of motion-anything; obeys MOTION-SPEC.md.
When to use it
- Title cards, section breaks, or hero moments in slides / launch videos.
When NOT to use it (restraint)
- Web body content or anything needing focused reading. Never more than one bold effect at once.
How to apply
- Copy
word-cascade.jsand_util.jsand link them. - Add
data-fx="word-cascade"to a positioned container; callHPX['word-cascade'](el)(guard prefers-reduced-motion).
Accessibility & performance
- Guard with prefers-reduced-motion (don't start). Canvas-based; isolated compositing layer.