image hover transition!
HTML
<div class="image">
<img src="http://i.stack.imgur.com/Sjsbh.jpg" alt="" />
</div>
CSS
.image {
position:relative;
width:400px;
height:400px;
}
.image img {
width:100%;
vertical-align:top;
}
.image:after {
content:'\A';
position:absolute;
width:100%; height:100%;
top:0; left:0;
background:rgba(0,0,0,0.6);
opacity:0;
transition: all 0.5s;
-webkit-transition: all 0.5s;
}
.image:hover:after {
opacity:1;
}