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源代码：
点击运行
<!DOCTYPE html> <html> <body> <p><b>Note: </b>Internet Explorer and Safari do not support SVG filters yet!</p> <svg version="1.1" xmlns="http://www.w3.org/2000/svg"> <defs> <filter id="filter" x="0" y="0"> <feGaussianBlur stdDeviation="5" /> <feOffset dx="5" dy="5" /> </filter> </defs> <rect fill="grey" filter="url(#filter)" height="90" width="90" /> <rect fill="yellow" height="90" stroke="black" width="90" /> </svg> </body> </html>
运行结果