css滤镜让图片模糊

.mhblur

        {

            filter: url(blur.svg#blur); /* FireFox, Chrome, Opera */

            -webkit-filter: blur(53px); /* Chrome, Opera */

            -moz-filter: blur(53px);

            -ms-filter: blur(53px);

            filter: blur(53px);

            filter: progid:DXImageTransform.Microsoft.Blur(PixelRadius=53, MakeShadow=false); /* IE6~IE9 */

        }