.img-hover-zoom { 
margin:auto;	
  #height: 200px; /* [1.1] Set it as per your need */
  width:300px;
  overflow: hidden; /* [1.2] Hide the overflowing of child elements */
}

/* [2] Transition property for smooth transformation of images */
.img-hover-zoom img {
  transition: transform .5s ease;
}

/* [3] Finally, transforming the image when container gets hovered */
.img-hover-zoom:hover img {
  transform: scale(1.09);
}