The Tor Browser / file revision

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      http://creativecommons.org/publicdomain/zero/1.0/

 -->

 <svg xmlns="http://www.w3.org/2000/svg">

   <title>Test that markers are affected by group opacity on the marked element</title>

   <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=524104 -->

   <marker id="mark" markerUnits="userSpaceOnUse" markerContentUnits="userSpaceOnUse" markerWidth="100%" markerHeight="200%" refX="0" refY="0">

     <rect width="100%" height="200%" fill="blue"/>

   </marker>

   <line x1="0" y1="-1" x2="1" y2="-1" fill="none" stroke="black" opacity=".5" marker-start="url(#mark)"/>

 </svg>