Cursor-Tracking Image Preview

gsap.set(".container img.swipeimage", { yPercent: -50, xPercent: -50 });

let firstEnter;

gsap.utils.toArray(".container").forEach((el) => {
 const image = el.querySelector("img.swipeimage"),
 setX = gsap.quickTo(image, "x", { duration: 0.4, ease: "power3" }),
 setY = gsap.quickTo(image, "y", { duration: 0.4, ease: "power3" }),
 align = (e) => {
 if (firstEnter) {
 setX(e.clientX, e.clientX); //https://gsap.com/docs/v3/GSAP/gsap.quickTo()/#optionally-define-a-start-value
 setY(e.clientY, e.clientY);
 firstEnter = false;
 } else {
 setX(e.clientX);
 setY(e.clientY);
 }
 },
 startFollow = () => document.addEventListener("mousemove", align),
 stopFollow = () => document.removeEventListener("mousemove", align),
 fade = gsap.to(image, {
 autoAlpha: 1,
 ease: "none",
 paused: true,
 duration: 0.1,
 onReverseComplete: stopFollow
 });

 el.addEventListener("mouseenter", (e) => {
 firstEnter = true;
 fade.play();
 startFollow();
 align(e);
 });

 el.addEventListener("mouseleave", () => fade.reverse());
});

/* StyleGallery host styles: independent replacement for unavailable shared Pen CSS. */
:root{--color-just-black:#111522;--color-surface-white:#f7f3ec;--color-surface75:#cfccc6;--color-surface50:#898e9f;--color-surface25:#414859;--color-shockingly-green:#95efd2;--color-lt-green:#b5f4da;--color-pink:#fbadce;--color-purple:#897dff;--color-lilac:#b5a1ff;--color-orangey:#ffd28c;--color-blue:#75d8ed;--color-ui-gradient:linear-gradient(135deg,#fbadce,#897dff);--light:#f7f3ec;--dark:#111522;--mid:#898e9f}
*{box-sizing:border-box}body{background:#111522;color:#f7f3ec;font-family:system-ui,sans-serif;margin:0;min-height:100vh;width:100%}button,input{font:inherit}button,.button{background:#111522;border:1px solid #898e9f;border-radius:.55rem;color:#f7f3ec;cursor:pointer;padding:.65rem 1rem}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #95efd2;outline-offset:4px}h1,h2,h3,h4{line-height:1.15}h4{font-weight:500}code{font-family:ui-monospace,monospace}.heading-l{font-size:clamp(2rem,6vw,5rem)}.heading-text{font-size:clamp(1.5rem,4vw,3rem)}.box{background:#95efd2;border-radius:14px;height:clamp(38px,12vw,80px);width:clamp(38px,12vw,80px)}.green{background:#95efd2}.purple{background:#897dff}.orange{background:#ffd28c}.gradient-pink{background:linear-gradient(140deg,#fbadce,#fc7f8e)}.gradient-purple{background:linear-gradient(140deg,#b5a1ff,#537ff7)}.center{align-items:center;display:flex;justify-content:center}.text-center{text-align:center}.panel{min-height:100vh;width:100%}.flair:not(img){background-image:url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNDgiIGhlaWdodD0iMjQ4IiB2aWV3Qm94PSIwIDAgMjQ4IDI0OCI+PGRlZnM+PGxpbmVhckdyYWRpZW50IGlkPSJnIiB4Mj0iMSIgeTI9IjEiPjxzdG9wIHN0b3AtY29sb3I9IiNiNWExZmYiLz48c3RvcCBvZmZzZXQ9IjEiIHN0b3AtY29sb3I9IiM3NWQ4ZWQiLz48L2xpbmVhckdyYWRpZW50PjwvZGVmcz48ZyBmaWxsPSJ1cmwoI2cpIj48cGF0aCBkPSJNODcgMjBoNzR2NjdoNjd2NzRoLTY3djY3SDg3di02N0gyMFY4N2g2N1oiLz48L2c+PC9zdmc+");background-position:center;background-repeat:no-repeat;background-size:contain;height:80px;width:80px}.flair--3:not(img){background-image:url("data:image/svg+xml;base64,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")}.braces{font-size:1rem}img{max-width:100%}
/* External font programs are omitted; preserve readable fallback typography. */
body,button,input,h1,h2,h3,h4,p,span,div{font-family:inherit}body{font-family:system-ui,sans-serif}code,pre{font-family:ui-monospace,monospace}

window.__STYLEGALLERY_ASSETS__={};
gsap.set(".container img.swipeimage", { yPercent: -50, xPercent: -50 });
let firstEnter;
gsap.utils.toArray(".container").forEach((el) => {
  const image = el.querySelector("img.swipeimage"), setX = gsap.quickTo(image, "x", { duration: 0.4, ease: "power3" }), setY = gsap.quickTo(image, "y", { duration: 0.4, ease: "power3" }), align = (e) => {
    if (firstEnter) {
      setX(e.clientX, e.clientX);
      setY(e.clientY, e.clientY);
      firstEnter = false;
    } else {
      setX(e.clientX);
      setY(e.clientY);
    }
  }, startFollow = () => document.addEventListener("mousemove", align), stopFollow = () => document.removeEventListener("mousemove", align), fade = gsap.to(image, {
    autoAlpha: 1,
    ease: "none",
    paused: true,
    duration: 0.1,
    onReverseComplete: stopFollow
  });
  el.addEventListener("mouseenter", (e) => {
    firstEnter = true;
    fade.play();
    startFollow();
    align(e);
  });
  el.addEventListener("mouseleave", () => fade.reverse());
});

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GSAP 3.15.0
Copyright 2026, GreenSock. All rights reserved.
Subject to the Standard No Charge License: https://gsap.com/standard-license.
The full notice in each original GSAP library file is preserved.


StyleGallery host adapter and replacement SVG subjects: locally authored.