源代码 ：
点击运行
<!DOCTYPE html> <html> <body> <svg xmlns="http://www.w3.org/2000/svg" version="1.1"> <defs> <filter id="MyFilter" filterUnits="userSpaceOnUse" x="0" y="0" width="200" height="120"> <feGaussianBlur in="SourceAlpha" stdDeviation="4" result="blur" /> <feOffset in="blur" dx="4" dy="4" result="offsetBlur" /> <feSpecularLighting in="blur" surfaceScale="5" specularConstant=".75" specularExponent="20" lighting-color="#bbbbbb" result="specOut"> <fePointLight x="-5000" y="-10000" z="20000" /> </feSpecularLighting> </filter> </defs> <rect x="1" y="1" width="198" height="118" fill="#cccccc" /> <g filter="url(#MyFilter)"> <path fill="none" stroke="#D90000" stroke-width="10" d="M50,90 C0,90 0,30 50,30 L150,30 C200,30 200,90 150,90 z" /> <text fill="#FFFFFF" stroke="black" font-size="45" font-family="Verdana" x="52" y="76">SVG</text> </g> </svg> </body> </html>
运行结果