la-toc-item {
  display: flex;
  flex-direction: row;
  width: 100%;
}
la-toc-item * {
  box-sizing: border-box;
}
la-toc-item .indented {
  width: 1.4em;
  height: 1.4em;
}
la-toc-item .content {
  flex: 1;
}
la-toc-item .content__action {
  display: flex;
  flex-direction: row;
  align-items: center;
}
la-toc-item .content__action__title {
  flex-grow: 1;
}
la-toc-item .content__children {
  display: none;
}
la-toc-item[expanded] > .content > .content__children {
  display: inherit;
}
la-toc-item.excluded {
  display: none;
}
la-toc-item .indented__toggle-btn {
  cursor: pointer;
  display: inline-block;
  font-size: smaller;
  text-align: center;
  padding: 1px 6px;
}