filter: blur(1px); doesn't work in Firefox, Internet Explorer, and Opera

Question

I have a problem with CSS. When I try to do

-webkit-filter: blur(1px);
-moz-filter: blur(1px);
-ms-filter: blur(1px);
-o-filter: blur(1px);
filter: blur(1px)         


        

Answer 1

filter: blur(3px);
-webkit-filter: blur(3px);
-ms-filter: blur(3px);
filter: url("data:image/svg+xml;utf9,#blur");
filter:progid:DXImageTransform.Microsoft.Blur(PixelRadius='3');