.bixgrow-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid #FFF;
    border-bottom-color: transparent;
    border-radius: 50%;
    box-sizing: border-box;
    animation: rotation 0.5s linear infinite;
  }

  @keyframes rotation {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
    }