<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="200" height="200"> | |
<defs> | |
<filter id="blur"> | |
<feGaussianBlur stdDeviation="3" edgeMode="duplicate" color-interpolation-filters="sRGB"/> | |
</filter> | |
</defs> | |
<g filter="url(#blur)"> | |
<rect x="-30" y="-30" width="260" height="260" fill="green"/> | |
<rect x="50" y="50" width="100" height="100" fill="blue"/> | |
</g> | |
</svg> |