body {
    background-color: black;
  }
  .ball {
    background-color: tomato;
    height: 450px;
    width: 450px;
    display: block;
    position: fixed;
    left: 35%;
    top: 30%;
    border-radius:30% 70% 70% 30% / 30% 30% 70% 70% ;
    animation: morph 3s linear infinite alternate;
  }
  
  
  
  
  
  @keyframes morph {
    0% {
      border-radius: 40% 60% 60% 40% / 70% 30% 70% 30%; }
    100% {
      border-radius: 40% 60%; }
  }