LayoutTests/svg/css/shadow-with-negative-offset.svg

<svg xmlns="http://www.w3.org/2000/svg">
<path d="M 100 100 L 200 100 L 200 200 L 100 200 Z" fill="#999" stroke="#000" stroke-width="10" style="-webkit-svg-shadow: #f00 -5px -5px 50px"></path>
</svg>