.animal{
  position:absolute; left:0; top:0; pointer-events:none;
}
.animal svg{ display:block; position:relative; z-index:1; }
.animal .an-shadow{
  position:absolute; left:50%; top:80%; width:62%; height:26%;
  background: radial-gradient(ellipse at 50% 50%, rgba(0,0,0,0.32) 0%, rgba(0,0,0,0.32) 35%, rgba(0,0,0,0) 75%);
  border-radius:50%;
  transform:translate(-50%,-50%);
}