Library Effects

Blur Reveal

Content clarifies from blur as it enters view.

Content clarifies from blur as it enters view.将本资源作为视觉与交互简报使用。把 Prompt 复制到 AI 编程工具，再按你的产品调整布局、品牌语气与动效强度。

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Details

Type: Effects
Category: Scroll
Style: Cinematic
Tech stack: CSS
Animation: Scroll
Difficulty: Beginner
License: Personal
Access: Free
Views: 330

Scroll
CSS
JavaScript

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This prompt is engineered to communicate visual direction, layout, interaction, animation and technical requirements.

Implement blur-to-sharp reveal on scroll with IntersectionObserver. No opacity:0 on first paint.

Code

<!-- HTML -->
<div class="wrap"><button class="mag" type="button" id="mag">Magnetic CTA</button><div class="dot" id="dot"></div></div>

/* CSS */
body{display:grid;place-items:center}.wrap{position:relative;width:100%;height:100%;display:grid;place-items:center}.mag{appearance:none;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.04);color:#f5f5f5;padding:1rem 1.6rem;font:600 14px/1 system-ui;letter-spacing:.04em;border-radius:2px;cursor:pointer;transition:transform .2s cubic-bezier(.22,1,.36,1),border-color .2s,background .2s}.mag:hover{border-color:hsl(5 85% 62%);background:rgba(255,255,255,.08)}.dot{position:fixed;width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;background:hsl(5 85% 62%);pointer-events:none;mix-blend-mode:difference;opacity:0;transition:opacity .2s}

// JS
var b=document.getElementById("mag"),d=document.getElementById("dot"),tx=0,ty=0,x=0,y=0;window.addEventListener("pointermove",function(e){x=e.clientX;y=e.clientY;d.style.opacity="1";d.style.transform="translate("+x+"px,"+y+"px)";var r=b.getBoundingClientRect(),cx=r.left+r.width/2,cy=r.top+r.height/2,dx=e.clientX-cx,dy=e.clientY-cy,dist=Math.hypot(dx,dy);if(dist<120){tx=dx*.28;ty=dy*.28;b.style.transform="translate("+tx+"px,"+ty+"px)"}else{tx+=(0-tx)*.12;ty+=(0-ty)*.12;b.style.transform="translate("+tx+"px,"+ty+"px)"}});