chromium/third_party/blink/web_tests/external/wpt/svg/geometry/reftests/percentage-attribute.svg

<?xml version="1.0" encoding="utf-8"?>
<svg id="svg-root"
  width="310" height="170" viewBox="0, 0, 620, 340"
  xmlns="http://www.w3.org/2000/svg"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:html="http://www.w3.org/1999/xhtml">
  <title>Percentages in shapes</title>
  <html:link rel="help" href="https://svgwg.org/svg2-draft/geometry.html"/>
  <html:link rel="match"  href="percentage-ref.svg" />

  <style>
    svg {
      fill: none;
      stroke-width: 30px;
    }
  </style>

  <circle cx="70%" cy="60%" r="50%" stroke="cyan" />
  <ellipse cx="40%" cy="30%" rx="10%" ry="20%" stroke="green" />
  <rect x="10%" y="20%" width="70%" height="60%" stroke="blue" />
</svg>