JSFiddle - React, Tailwind, and code Playground

HTML

<div class="bg"><span></span></div>

CSS

.bg {               background:url("https://9887c7297bf844d024e4cccb28a722f62dbe3d73.googledrive.com/host/0B6jEeghp1bpxfkszMFVRcDZBdGF4d012d0hjaS0xWTRvRkh6SDNEUFhUb2pETzlSYWZtbzA/work_home.png") no-repeat center;
height:    250px;
    position: relative;
}
span{
    background: url(https://9887c7297bf844d024e4cccb28a722f62dbe3d73.googledrive.com/host/0B6jEeghp1bpxfkszMFVRcDZBdGF4d012d0hjaS0xWTRvRkh6SDNEUFhUb2pETzlSYWZtbzA/work_home_animate.png) no-repeat top 32px center;
  bottom: 0px;
  height: 0;
  transition: height 0.5s;
  position: absolute;
  right: 0;
  left: 0;
}
.bg:hover span{
    height: 184px;
}