.btn-operate-desktop {
  .call-operate {
    display: flex;
    flex-direction: column;
    width: 40px;
    height: 40px;
    margin: 0 40px;
    cursor: pointer;
  }

  .invite-calling-item-loading {
    width: 40px;
    height: 40px;
    animation: rotation 2s linear infinite;
  }

  @keyframes rotation {
    from {
      transform: rotate(0deg);
    }
    to {
      transform: rotate(360deg);
    }
  }

  .invite-calling-item-loading img {
    width: 100%;
    height: 100%;
  }

  img {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    position: relative;
  }

  span {
    display: block;
    margin-top: 5px;
    white-space: nowrap;
    font-weight: 400;
    font-size: 14px;
    line-height: 20px;
    text-align: center;
  }
}