css blur 的兼容写法

.blur {	
    filter: url(blur.svg#blur); /* IE10, IE11 */
    
    -webkit-filter: blur(10px); /* Chrome, Opera */
       -moz-filter: blur(10px);
        -ms-filter: blur(10px);    
            filter: blur(10px); 
    
    filter: progid:DXImageTransform.Microsoft.Blur(PixelRadius=10, MakeShadow=false); /* IE6~IE9 */
}

<svg xmlns="http://www.w3.org/2000/svg"
    xmlns:xlink="http://www.w3.org/1999/xlink" class="wh100">
    <filter id="blur">
        <feGaussianBlur in="SourceGraphic" stdDeviation="10" />
    </filter>
    <image filter="url(#blur)" x="0" y="0" width="100%" height="100%" xlink:href="{pic}" >
</svg>