ol.sortable_tree {
  list-style: none;
  max-width: 1000px;
  li {
    margin-bottom: 5px;
    .tree-item_wrap {
      overflow: hidden;
      zoom: 1;
      padding: 2px;
      margin: 0 0 5px 5px;
      background: #EFEFEF;
      >i {
        cursor: move;
        float: left;
        margin: 6px 15px 0 6px;
      }
      .tree-item_link {
        float: left;
        margin-top: 5px;
      }
      .controls {
        float: right;
        .btn {
          width: 20px;
          margin-right: 5px;
        }
      }
    }
    ol {
      list-style: none;
      margin: 0 0 0 25px;
      border-left: 1px dashed gray;
    }
  }
}

.nested_set .placeholder {
  background-color: #EEF;
  border: 1px dashed blue;
}

.nested_set .ui-nestedSortable-error {
  background: #FAA;
  color: #8a1f11;
}

#main {
  .tree_view {
    #columns_hider_show {
      display: none;
    }
    .content_actions {
      margin-left: 20px;
    }
  }
}