.loader {
    display: flex;
    height: 10vh;
    justify-content: center;
    align-items: center;
  }
  
  .spinner {
    height: 5vh;
    width: 5vh;
    border: 6px solid rgba(0, 174, 239, 0.2);
    border-top-color: rgba(0, 174, 239, 0.8);
    border-radius: 100%;
    animation: rotation 0.6s infinite linear 0.25s;
  
    /* the opacity is used to lazyload the spinner, see animation delay */
    /* this avoid the spinner to be displayed when visible for a very short period of time */
    opacity: 0;
  }
  
  @keyframes rotation {
    from {
      opacity: 1;
      transform: rotate(0deg);
    }
    to {
      opacity: 1;
      transform: rotate(359deg);
    }
  }