.intercom-lightweight-app-launcher-custom-icon-open {
          max-height: 165px !important;
          max-width: 165px !important;
  }
 .intercom-launcher-frame {
    height: 165px !important;
    width: 165px !important;
  }
.intercom-app div:nth-child(2) {
  width: 165px !important;
  height: 165px !important;
  bottom: 20px !important;
  right: 20px !important;
  z-index: 2147482999 !important;
}