Image becomes brighter

Image becomes brighter is initially blurry image becomes brighter when the highlight of the mouse. Details like the screenshot shown above.

Live demo

The code

img, a img { border: 0px;  opacity: .75; filter: alpha(opacity=100); -o-transition: opacity 1.5s linear; -webkit-transition: opacity 1.5s linear; -moz-transition: opacity 1.5s linear; }
img:hover, a:hover img {opacity: 100; filter: alpha(opacity=100); -o-transition: opacity 1s linear; -webkit-transition: opacity .8s linear; -moz-transition: opacity 1.5s linear; }

}

Do not forget to save the template after changing the image code. good luck !!