Answers for "css zoom transition"

css zoom

.zoom50 {
  -moz-transform: scale(0.5);
  -webkit-transform: scale(0.5);
  -o-transform: scale(0.5);
  -ms-transform: scale(0.5);
  transform: scale(0.5);
}

css animation zoom in-out infinite

.examplediv {
  height: 500px;
  width: 500px;
  animation: zoom-in-zoom-out 5s ease-in infinite;
}

@keyframes zoom-in-zoom-out {
0% {
transform: scale(1, 1);
}
50% {
transform: scale(1.5, 1.5);
}
100% {
transform: scale(1, 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 */

on hover zoom card

transform: scale(1.5);