- generic [ref=e5]:
  - complementary [ref=e6]:
    - img "logo" [ref=e7]
  - complementary [ref=e8]:
    - generic [ref=e9]:
      - generic "宝塔Linux面板" [ref=e11]
      - generic [ref=e12]:
        - textbox "账号" [active] [ref=e15]
        - textbox "密码" [ref=e18]
        - generic [ref=e20]:
          - generic [ref=e21] [cursor=pointer]: 安全登录模式(推荐)
          - generic [ref=e23] [cursor=pointer]: 
        - button "登录" [ref=e26] [cursor=pointer]
        - generic [ref=e28]:
          - link "无法登录？联系客服" [ref=e29] [cursor=pointer]:
            - /url: https://www.bt.cn/new/wechat_customer
          - link "忘记密码" [ref=e31] [cursor=pointer]:
            - /url: https://www.bt.cn/bbs/thread-1172-1-1.html