#loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    z-index: 999999999999999999 !important;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #555;
    border-top-color: #999;
    border-radius: 50%;
    animation: spin 1s ease-in-out infinite;
  }
  
  @keyframes spin {
    to {
      transform: rotate(360deg);
    }
  }