.zz-boost-card-block {
  display: block;
}

.zz-boost-card--empty {
  border: 1px solid #101010;
  padding: 1rem;
  background: #fff;
  color: #101010;
}

.zz-boost-card-editor .components-base-control {
  max-width: 520px;
  margin-bottom: 1rem;
}