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                <svg class="ring-chart" viewBox="0 0 40 40" class="donut">
  <!-- rotate <g>roup -90deg to start chart rings at top, and set default stroke-width -->
  <g fill="none" class="ring-chart__ring-group" stroke-width="3" transform="rotate(-90)">
    <!-- <circle>s use a radius of 15.91549430918954 to get a circumference of 100px (c = 2πr) for easy percentages -->
    <circle class="ring-chart__ring" stroke="#003f5c" stroke-dasharray="25 100" style="" cx="20" cy="20" r="15.91549430918954"></circle>
    <!-- add style="--rotation: startingRotationPoint;" to start a ring at a specific rotation, fallback is 0 -->
    <circle class="ring-chart__ring" stroke="#bc5090" stroke-dasharray="30 100" style="--rotation: 25;" cx="20" cy="20" r="15.91549430918954"></circle>
    <circle class="ring-chart__ring" stroke="#ffa600" stroke-dasharray="45 100" style="--rotation: 55;" cx="20" cy="20" r="15.91549430918954"></circle>


                body {
  height: 100vh;
  display: grid;
  place-content: center;

.ring-chart {
  max-width: 600px;
  width: 80vw;
  // will unhide in JS, this eliminates FOUC 
  visibility: hidden;

.ring-chart__ring {
  // needed for SVG coordinate system based on viewBox of 0 0 40 40
  transform-origin: 20px 20px;

.ring-chart__ring {
  // sets individule circle's rotations. Can be excluded on single-ring charts  
  transform: rotate(calc(360deg * var(--rotation, 0) / 100));
  transition: .333s stroke-width ease;
  cursor: pointer;
  &:hover {
    stroke-width: 4;



                // unhide to eliminate FOUC, since we are animating .from with GSAP
gsap.set('.ring-chart',  { autoAlpha: 1 })

// make array of all the rings for easy looping
const rings = gsap.utils.toArray(".ring-chart__ring")

// setup timeline. using ease: 'none' to creat a smooth overall draw effect
const tl = gsap.timeline({ paused: true, defaults: { ease: 'none' } })

rings.forEach((ring) => {
  // get stroke-dasharray number to use as duration
  const string = gsap.getProperty(ring, "strokeDasharray");
  const sDAArray = string.split(', ')
  const percentValue = parseInt(sDAArray[0], 10); 
  // get current rotation to use as absolute timing offset
  const offset = gsap.getProperty(ring, '--rotation')
  // add each ring to timeline at specific absolute time value  
  tl.from(ring, {
    strokeDasharray: "0 100",
    duration: percentValue / 100,
  }, (offset / 100))

// animate timeline progress to acheive a global ease on entire antimation.
// repeated with yoyo to show effect in CodePen without refreshing, { 
  progress: 1, 
  delay: .2, 
  duration: 1.75, 
  ease: 'power3', 
  // repeat: -1, 
  // yoyo: true, 
  repeatDelay: 2