Create a SVG blurred rectangle
A simple example of creating a SVG blurred rectangle.
<!DOCTYPE HTML>
<html>
<head>
<style>
body {
margin: 0px;
padding: 0px;
}
</style>
</head>
<body>
<svg height="300" width="300">
<defs>
<filter id="myFilter" x="0" y="0">
<feGaussianBlur in="SourceGraphic" stdDeviation="30" />
</filter>
</defs>
<rect width="120" height="120" stroke="green" stroke-width="10"
fill="green" filter="url(#myFilter)" />
</svg>
</body>
</html>