#loadingSpinner {
    /*visibility: hidden;
    opacity: 0;*/
    height: 80px;
    width: 80px;
    min-width: 80px;
    min-height: 80px;
    transform-origin: 40px 40px 40px;
    transition: 0.5s;
    animation: spinnerAnimation 1.3s infinite cubic-bezier(0.53, 0.21, 0.29, 0.67);
}

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

      100% {
          transform: rotate(360deg);
      }
  }