on hover card zoom image code example

Example 1: zoom image css

/*Zoom on hover*/

<style>
.zoom {
  padding: 50px;
  background-color: green;
  transition: transform .2s; /* Animation */
  width: 200px;
  height: 200px;
  margin: 0 auto;
}

.zoom:hover {
  transform: scale(1.5); /* (150% zoom)*/
}
</style>

<div class="zoom"></div>

/*credits: w3schools.com */

Example 2: how to enlarge image wen hover

Enter the following block of code into the Custom CSS field in your job
 
.thumbnail:hover {
    position:relative;
    top:-25px;
    left:-35px;
    width:500px;
    height:auto;
    display:block;
    z-index:999;
}
 
in the HTML Add the attribute, class="thumbnail" to each image element 
that you would like to enlarge on hover so that the element looks something like this
 
<img src="[your hosted image URL]" class="thumbnail" height="100" width="100" />