<!DOCTYPE html>

<style>
iframe {
  display: block;
  border: none;
}
</style>

<p>None of the marker rects should be visible as disruptions in the gradient, regardless of transforms:</p>
<iframe width=300 height=150 src='support/svg-marker-ref.svg'></iframe>
<iframe width=300 height=150 src='support/svg-marker-ref.svg'></iframe>
<iframe width=300 height=150 src='support/svg-marker-ref.svg'></iframe>
