.facet-term-hierarchy li.facet-item{
  display: block!important;
}

.facets-widget-checkbox li div.filter{
  display: block;
}

.facets-widget-checkbox li .option-wrapper.facets-widget-{
  display: none;
}

.facets-widget-checkbox li div.filter ul{
  margin-left: 20px;
}

.facets-widget-checkbox li div.filter ul li{

}

#views-exposed-form-knowledge-products-series-views-page-1 li.facet-item label{
  width: 150px;
}