message: finish search tree
diff: @@ -3,6 +3,13 @@ $tree: 'hi-tree' !default;
  .hi-tree {
  font-size: 14px;
  + .hi-tree_searcher {
  + padding-left: 15px;
  + margin-bottom: 27px;
  + .hi-input--append {
  + line-height: 32px;
  + }
  + }
  ul,
  li {
  