.bod {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: var(--bs-body-bg);
  }

  #loader {
    border: 8px solid #3498db;
    border-top: 8px solid #ffffff;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 2s linear infinite, blink 1s step-end infinite;
  }

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



  #content {
    display: none;
    width: 100%;
    height:100%;
  }