.spinner-backdrop {
    position: absolute;
    top: 0;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999998;
  }

  .spinner-backdrop > 
  .backdrop {
    position: absolute;
    height: 100%;
    width: 100%;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)),
      #7366b8;
    opacity: 0.5;
  }

  .spinner-backdrop > .spinner-border {
    z-index: 999999;
    width: 8rem;
    height: 8rem;
    border:0.8rem solid;
    border-right-color:transparent;
  }