.ul-nav-tree-2 {
  .ul-nav-tree-2-group-title {
    font-size: 14px;
    padding: 6px 0;
    color: #253647;
    font-weight: 600;
    white-space: break-spaces;
    word-wrap: anywhere;
    display: block;
  }

  .ul-nav-tree-2-item {
    cursor: pointer;
    &.current,
    &:hover {
      .ul-nav-tree-2-item-title {
        color: #6cf;
        text-decoration: underline;
      }
    }
  }

  .ul-nav-tree-2-item-title {
    font-size: 14px;
    color: #999;
    padding-left: 15px;
    line-height: 24px;
    white-space: break-spaces;
    word-wrap: anywhere;
  }
}