<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
</head>
<body>
<svg width="200" height="200">
<defs>
<filter id="filter" x="0" y="0" width="250%" height="250%">
<feOffset result="offOut" in="SourceGraphic" dx="30" dy="30" />
<feGaussianBlur result="blurOut" in="offOut" stdDeviation="10" />
<feBlend in="SourceGraphic" in2="blurOut" mode="normal" />
</filter>
</defs>
<rect width="150" height="150" stroke="coral" stroke-width="5" fill="pink"
filter="url(#filter)" />
Sorry, your browser doesn't support inline SVG.
</svg>
</body>
</html>