CSS3 simple implementation of image blur filter effect

CSS3 Image filter effect, the mouse on the other image blurred, the mouse location of the picture is clear, effective index of the current picture, the image of the blur is the highlight of this special effect, you can completely apply the effect of the blur to other image effects, You can also use this code to study the CSS3 techniques in HTML5.

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
　　
CSS3 simple implementation of image blur filter effect