sergofedor06,
 
<!DOCTYPE HTML>
<html>
<head>
  <title>Untitled</title>
</head>
<body>
<style>.zoom{
  margin:auto;
  overflow:hidden;
  width:180px;
  height:120px;
  position:relative;
}
.zoom img{
  -moz-transition:all 1s ease-out;
  -o-transition:all 1s ease-out;
  transition:all 1s ease-out;
  -webkit-transition:all 1s ease-out;
}
.zoom:hover img{
  -webkit-transform:scale(1.2);
  -moz-transform:scale(1.2);
  transform:scale(1.2);
  -o-transform:scale(1.2);
}
.zoom:hover .zoomOverlay{
  display:block;
  opacity:0.7;
  background-color:rgb(46,157,189);
}
.zoomOverlay{
  background-image:url("http://thefinishedbox.com/files/freebies/hoverzoom/images/zoom.png");
  background-position:center center;
  background-repeat:no-repeat;
  bottom:0;
  left:0;
  position:absolute;
  right:0;
  top:0;
  -webkit-transition:all 0.7s ease-in-out;
  -moz-transition:all 0.7s ease-in-out;
  -o-transition:all 0.7s ease-in-out;
  transition:all 0.7s ease-in-out;
  opacity:0;
}
</style>
<div class="zoom"><a href="#"><img width="180" height="120" src="http://thefinishedbox.com/files/freebies/hoverzoom/images/thumbnail-1.jpg" /><div class="zoomOverlay" ></div></a></div>
<div class="zoom"><a href="#"><img width="180" height="120" src="http://thefinishedbox.com/files/freebies/hoverzoom/images/thumbnail-2.jpg" /><div class="zoomOverlay" ></div></a></div>
<div class="zoom"><a href="#"><img width="180" height="120" src="http://thefinishedbox.com/files/freebies/hoverzoom/images/thumbnail-3.jpg" /><div class="zoomOverlay" ></div></a></div>
</body>
</html>