<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <svg xmlns="http://www.w3.org/2000/svg" > <title>Testcase for clip-path that can't be resolved</title> <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=620144 --> <rect width="100%" height="100%" fill="red"/> <rect width="100%" height="100%" fill="lime" clip-path="url(#null)"/> </svg>