<svg xmlns="http://www.w3.org/2000/svg">
  <rect width="100" height="100" fill="#008000"/>
  <!-- Test that 'fill' on the 'rect' falls back to 'none'. -->
  <g fill="#ff0000">
    <rect width="100" height="100" fill="url(#notfound) none"/>
  </g>
</svg>