acha-framework/src/frontend/core/scripts/directives/tree/rtl.less

is a modular framework on both client (angular.js) and server (node.js) side, it provides security, orm, ioc, obfuscation and ...

.af-tree .tree-container {
  padding: 0;
  list-style: none;
}

.af-tree .tree-container .tree-node div {
  padding: 3px 5px 3px 0;
  border: 1px solid transparent;
  margin: 1px;
}

.af-tree .tree-container .tree-node div:hover {
  background: #E6F4FF;
  border: 1px solid #E6F4FF;
}

.af-tree .tree-container .tree-node div.selected {
  background: #CCE8FF;
}

.af-tree .tree-container .tree-node div.selected:hover {
  background: #CCE8FF;
  border: 1px solid #7AC3FF;
}

.af-tree .tree-container .tree-node .child-info {
  display: block;
  float: right;
  margin: 3px 8px;
}

.af-tree .tree-container .tree-node div .node-info {
  margin-right: 3px;
}

.af-tree .tree-container .tree-node div .node-info i{
  float: right;
}

.af-tree .tree-container .tree-node .tree-container .tree-node div {
  padding-right: 15px;
}

.af-tree .tree-container .tree-node .tree-container .tree-node .tree-container .tree-node div {
  padding-right: 30px;
}