<!-- 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 fallback colours</title> <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=368840 --> <defs> <linearGradient id="grad"> <stop offset="0" stop-color="black"/> <stop offset="1" stop-color="white"/> </linearGradient> </defs> <rect x="0%" y="0%" width="100%" height="100%" fill="red"/> <line x1="0%" y1="50%" x2="100%" y2="50%" stroke="url(#grad) lime" stroke-width="200%"/> </svg>