<!DOCTYPE HTML>
<html>
<body>
<p>Test if clip-path doesn't cause isolation. This test passes if you see a green rectangle with yellow borders.</p>
<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="400px" height="400px" >
<defs>
    <clipPath id="clip">
        <rect x="10" y="10" width="20" height="20"/>
    </clipPath>
</defs>
<g transform="scale(4 4)">
  <rect x="0" y="0" width="40" height="40" fill="rgb(255,255,0)"/>
  <g clip-path="url(#clip)">
    <rect x="0" y="0" width="40" height="40" fill="rgb(255,0,0)" style="mix-blend-mode: difference"/>
  </g>
</g>
</svg>
</body>
</html>