.mw-gallery-item img {
    width: 300px; /* Adjust as needed */
    height: auto;
}

.module-custom-fields .form-label {
	padding-top:15px;
}
<style>
.image-hover {
  display: inline-block;
  width: 300px; /* Adjust width */
  height: 200px; /* Adjust height */
  background-image: url('https://skve.com.my/userfiles/media/uploaded/ma7llz9t.jpeg');
  background-size: cover;
  background-position: center;
  transition: background-image 0.3s ease;
}

.image-hover:hover {
  background-image: url('https://skve.com.my/userfiles/media/uploaded/hover-image.jpg');
}
</style>