I want to make a global blured background, therefore i set background-image to the tag, then i created a blur filter property, but It turned out to be useless. The image remained non-blured. How to blur it?
body{
background-image: url(676685.jpg);
-webkit-filter: blur(5px);
-moz-filter: blur(5px);
-o-filter: blur(5px);
-ms-filter: blur(5px);
filter: blur(5px);
}