MacOS Dock Effect

console.clear();

let icons = document.querySelectorAll(".toolbarItem");
let dock = document.querySelector(".toolbar");
let firstIcon = icons[0];

let min = 48; // 40 + margin
let max = 120;
let bound = min * Math.PI;

gsap.set(icons, {
 transformOrigin: "50% 120%", 
 height: 40
});

gsap.set(dock, {
 position: "relative", 
 height: 60
});

dock.addEventListener("mousemove", (event) => {
 
 let offset = dock.getBoundingClientRect().left + firstIcon.offsetLeft; 
 updateIcons(event.clientX - offset);
});

dock.addEventListener("mouseleave", (event) => {
 
 gsap.to(icons, {
 duration: 0.3,
 scale: 1,
 x: 0
 });
});

function updateIcons(pointer) {
 
 for (let i = 0; i < icons.length; i++) {
 
 let icon = icons[i]; 
 let distance = (i * min + min / 2) - pointer; 
 let x = 0;
 let scale = 1;
 
 if (-bound < distance && distance < bound) {
 
 let rad = distance / min * 0.5;
 scale = 1 + (max / min - 1) * Math.cos(rad); 
 x = 2 * (max - min) * Math.sin(rad);
 
 } else {
 
 x = (-bound < distance ? 2 : -2) * (max - min); 
 }
 
 gsap.to(icon, {
 duration: 0.3,
 x: x,
 scale: scale
 }); 
 }
}

/* 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__={};
console.clear();
let icons = document.querySelectorAll(".toolbarItem");
let dock = document.querySelector(".toolbar");
let firstIcon = icons[0];
let min = 48;
let max = 120;
let bound = min * Math.PI;
gsap.set(icons, {
  transformOrigin: "50% 120%",
  height: 40
});
gsap.set(dock, {
  position: "relative",
  height: 60
});
dock.addEventListener("mousemove", (event) => {
  let offset = dock.getBoundingClientRect().left + firstIcon.offsetLeft;
  updateIcons(event.clientX - offset);
});
dock.addEventListener("mouseleave", (event) => {
  gsap.to(icons, {
    duration: 0.3,
    scale: 1,
    x: 0
  });
});
function updateIcons(pointer) {
  for (let i = 0; i < icons.length; i++) {
    let icon = icons[i];
    let distance = i * min + min / 2 - pointer;
    let x = 0;
    let scale = 1;
    if (-bound < distance && distance < bound) {
      let rad = distance / min * 0.5;
      scale = 1 + (max / min - 1) * Math.cos(rad);
      x = 2 * (max - min) * Math.sin(rad);
    } else {
      x = (-bound < distance ? 2 : -2) * (max - min);
    }
    gsap.to(icon, {
      duration: 0.3,
      x,
      scale
    });
  }
}

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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.