Agent Skills
› nexu-io/motion-anything
› fx-letter-explode
fx-letter-explode
GitHub基于 Canvas 的标题文字爆炸入场特效，字母从四周飞入并汇聚成词。适用于幻灯片标题或视频高光时刻，支持 prefers-reduced-motion 无障碍保护，需控制使用频率，避免干扰正文阅读。
Trigger Scenarios
需要强调的幻灯片标题展示
发布会视频中的关键文案呈现
页面分区过渡的视觉焦点营造
Install
npx skills add nexu-io/motion-anything --skill fx-letter-explode -g -y
SKILL.md
Frontmatter
{
"od": {
"mode": "prototype",
"preview": {
"type": "html"
},
"surface": "web",
"category": "animation-motion",
"platform": "desktop",
"upstream": "https:\/\/github.com\/nexu-io\/open-design",
"design_system": {
"requires": false
},
"example_prompt": "Use fx-letter-explode as a text effect on a slide or hero: call HPX['letter-explode'](el) on a positioned dark\ncontainer; keep to one bold effect per screen, with a reduced-motion guard."
},
"name": "fx-letter-explode",
"triggers": [
"text",
"字母爆炸"
],
"description": "Letters fly in from everywhere and settle into the word. A bold, canvas-based effect from Open Design's html-ppt fx pack — for slides and launch\nvideos. Guards prefers-reduced-motion (does not start). One per screen; on web use sparingly.\n"
}
Letter Explode
Letters fly in from everywhere and settle into the word. 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
letter-explode.jsand_util.jsand link them. - Add
data-fx="letter-explode"to a positioned container; callHPX['letter-explode'](el)(guard prefers-reduced-motion).
Accessibility & performance
- Guard with prefers-reduced-motion (don't start). Canvas-based; isolated compositing layer.
Version History
- b016900 Current 2026-07-11 17:06
