Tryit Editor v1.8

Source Code:
<!DOCTYPE html> <html> <body> <p><b>Note: </b>Internet Explorer and Safari do not support SVG filters yet!</p> <svg xmlns="http://www.w3.org/2000/svg" version="1.1"> <defs> <filter id="f1" x="0" y="0" width="200%" height="200%"> <feOffset result="offOut" in="SourceGraphic" dx="20" dy="20" /> <feBlend in="SourceGraphic" in2="offOut" mode="normal" /> </filter> </defs> <rect width="90" height="90" stroke="green" stroke-width="3" fill="yellow" filter="url(#f1)" /> </svg> </body> </html>
Result:
W3Schools.com - Try it yourself