CSS Transform
Zoom Image on Hover
HTML
<a href='#' class='scale'><img src='https://www.google.com/images/srpr/logo11w.png'/></a>
<a href='#' class='scale'><img src='https://www.google.com/images/srpr/logo11w.png'/></a>
CSS
a{
transition: all 0.3s ease;
}
a:hover img{
transform: scale(1.2);
-ms-transform: scale(1.2); /* IE 9 */
-moz-transform: scale(1.2); /* Firefox */
-webkit-transform: scale(1.2); /* Safari and Chrome */
-o-transform: scale(1.2); /* Opera */
box-shadow: 0px 0px 5px #000;
}