.layer-tree{
  padding: 0;
  margin: 0;
  list-style: none;
}
.layer-tree ul{
  list-style: none;
  padding-left: 0;
  margin-left: 20px;
}

.layer-tree .item-wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.layer-tree .item-wrap.is-node{
  cursor: pointer;
}

.layer-tree .layer-toggle{
  margin-left: 20px;

  flex-grow: 1;
  flex-shrink: 0;
  align-self: stretch;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  cursor: pointer;

  font-family: 'icons';
  font-size: 1rem;
  line-height: 0;
}
.layer-tree .layer-toggle:before{ content: '\E81C'; }
.layer-tree .tree-item.open > .item-wrap .layer-toggle:before{ content: '\E81D'; }

.layer-tree .tree-item ul{ display: none; }