How to enlarge an image on hover ?

You can adjust enlargement of image with a number of scaling in CSS.

img:hover {
-webkit-transform: scale(1.5);
-moz-transform: scale(1.5);
-o-transform: scale(1.5);
transform: scale(1.5);
transition: all 0.3s;
-webkit-transition: all 0.3s;
}