.ib-lbx-container:empty {
  visibility: hidden;
}
.ib-lbx-container {
  height: 200px;
  width: 100%;
}
.ib-lbx-container.recommender-loading {
  display: flex;
  justify-content: center;
  align-items: center;
  /* border: 1px solid #bbb; */
  /* background: #eee; */
}
.ib-lbx-container .spinner {
  display: inline-block;
  width: 80px;
  height: 80px;
}
.ib-lbx-container .spinner:after {
  content: " ";
  display: block;
  width: 64px;
  height: 64px;
  margin: 8px;
  border-radius: 50%;
  border: 6px solid #fff;
  border-color: #000 transparent #000 transparent;
  animation: spinner 2.2s linear infinite;
}
@keyframes spinner {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}