how to zoom image on hover in css

1/*Zoom on hover*/
2
3<style>
4.zoom {
5  padding: 50px;
6  background-color: green;
7  transition: transform .2s; /* Animation */
8  width: 200px;
9  height: 200px;
10  margin: 0 auto;
11}
12
13.zoom:hover {
14  transform: scale(1.5); /* (150% zoom)*/
15}
16</style>
17
18<div class="zoom"></div>
19
20/*credits: w3schools.com */

1div.image {
2	width: 300px;
3	height: 200px;
4	overflow: hidden;
5}
6div.image img {
7	width: 100%;
8	height: auto;
9	/* SCALE */
10	-webkit-transform: scale(1);
11	-moz-transform: scale(1);
12	-ms-transform: scale(1);
13	-o-transform: scale(1);
14	transform: scale(1);
15	/* VERZÖGERUNG */
16	-webkit-transition: all 0.3s linear;
17	-moz-transition: all 0.3s linear;
18	-ms-transition: all 0.3s linear;
19	-o-transition: all 0.3s linear;
20	transition: all 0.3s linear;
21}
22div.image img:hover {
23	-webkit-transform: scale(1.2);
24	-moz-transform: scale(1.2);
25	-ms-transform: scale(1.2);
26	-o-transform: scale(1.2);
27	transform: scale(1.2);
28}

1.zoom:hover {
2    transform: scale(1.5); /* (150% zoom - Note: if the zoom is too large, it will go outside of the viewport) */
3}

1.parent:hover .child,
2.parent:focus .child {
3  transform: scale(1.2);
4}

1img zoom on hover