<?xml version="1.0" standalone="no"?>
<svg width="1" height="1" version="1.1"
xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink">
<defs>
<filter id="blur">
<feGaussianBlur in="SourceGraphic" stdDeviation="2 2" />
</filter>
</defs>
</svg>
.block{
filter: url(filter.svg#blur); /* FF, IE10 & Opera */
-webkit-filter: blur(2px); /* Chrome */
}
filter: progid:DXImageTransform.Microsoft.Blur(pixelRadius=2); /* IE8 */