/*
 * CSS for collapsible nav tree elements.
 */

.category {

}
.category button {
  width: 100%;
  padding: 0;
  text-align: left;
  border: none;
  background-color: transparent;
}

.category img {
  width: 0.7em;
  margin-right: 0.3em;
}

.category.active img {
  transform: rotate(90deg);
}

.category .current {
  font-weight: 700;
}

.category .items {
  margin: 0;
  padding-left: 2em;
}

.category.active .items {
  display: block;
}

.category .items {
  display: none;
}

.items a {
  color: #000;
}

.items a:hover {
  text-decoration: underline;
}