.start { 
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }

  .cinu-img{  
    width: 50rem;
    height: 50rem;
    object-fit: cover;
    /* position: absolute; */
    /* z-index: -1; */
    animation: rotate 4s cubic-bezier(0.075, 0.82, 0.165, 1) infinite;
  }

  @keyframes rotate {
    0% {
      transform: rotate(0deg);
    }

    33% {
      transform: rotate(-20deg);
    }

    66% {
      transform: rotate(20deg);
    }

    77% {
      transform: scale(2);
    }

    100% {
      transform: rotate(0deg);
    }
  }