# Ripple Press

> Acknowledge a tap/click with a ripple that blooms from the exact press point. Fast and low-opacity so it reads as feedback, not decoration. No ripple under prefers-reduced-motion (native :active covers it). Avoid on destructive actions and text links.

- Skill: `xpert-ai/ripple-press` (Agent Skill, multi-file: 5 files)
- Install (CLI): `npx skillmds@latest add xpert-ai/ripple-press`
- Raw SKILL.md: https://api.skillmd.com/api/skills/xpert-ai/ripple-press/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: xpert-ai (https://skillmd.com/u/xpert-ai)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/xpert-ai/ripple-press

---


# ripple-press

A ripple that blooms from the press point. Part of
[motion-anything](https://github.com/nexu-io/motion-anything); obeys `MOTION-SPEC.md`. Based on the
Material state-layer interaction, reimplemented dependency-free.

## When to use it
- Buttons / clickable tiles where a tap should feel acknowledged; touch-first, app-like UIs.

## When NOT to use it (restraint)
- Destructive actions (don't encourage repeat taps) and text links (feels heavy).
- Elements that already have a strong press state.

## How to apply
1. Copy `ripple.css` and `ripple.js` into the project, and link them.
2. Mark the button (it should be `position:relative; overflow:hidden` — the CSS sets this):
   ```html
   <button class="ripple">Save</button>
   ```
3. Auto-attaches to `.ripple`; a wave spawns at the pointer point and cleans itself up.

## Accessibility & performance
- No ripple under `prefers-reduced-motion`; the native `:active` state provides feedback.
- Transform/opacity only; each wave removes itself on `animationend`.

## Framework notes
- React: call `attachRipple(ref.current)` in `useEffect`. The tint comes from the element's
  `currentColor` — set text color to control it.

