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<html><body><h2>SVG mask Element</h2><svg width="200" height="120" xmlns="http://www.w3.org/2000/svg"> <defs> <mask id="mask1"> <rect x="0" y="0" width="100" height="30" fill="#232323" /> <rect x="0" y="30" width="100" height="40" fill="#454545" /> <rect x="0" y="70" width="100" height="30" fill="#878787" /> </mask> </defs> <rect x="0" y="0" width="100" height="100" fill="red" mask=" url(#mask1)"/> Sorry, your browser does not support inline SVG.</svg> </body></html>