/**
 * Term reference tree widget: selection tree on the left, sortable track
 * list on the right. Transposed from the retired matminimal theme.
 */
.term-reference-tree > ul,
.term-reference-tree aside.term-reference-tree-track-list {
  display: inline-block;
  vertical-align: top;
}
.term-reference-tree > ul {
  padding-right: 1em;
  min-width: 45%;
}
.term-reference-tree aside.term-reference-tree-track-list {
  border-left: 1px solid #aaa;
  padding-left: 1em;
}