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<html>
<body>
<p>Nested svg should not isolate. The test passes if you see a lime square.</p>
<!-- The "contain: paint" style is a workaround to avoid subpixel differences in the text above. -->
<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="200px" height="200px" style="contain: paint;" >
<rect x="0" y="0" width="200" height="200" style="fill: yellow"/>
<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="200px" height="200px">
<rect x="0" y="0" width="200" height="200" style="fill: red; mix-blend-mode: difference"/>
</svg>
</svg>
</body>
</html>