Describe the bug
背景：在调查问卷类型的表单中经常需要几个场景
1）尾部的提交信息，能够浮动，便于快速提交。
2）调查问卷的中间，经常会使用Grid将多个Tab页进行不同内容放在一起，类似电商里面的评价、详情、推荐等。当页面滑动到这个Grid时，需要到达顶部后继续吸顶后。
3）标签，用来展示说明信息。
需求：
- 扩展Grid中增加属性或者创建新的Grid，支持场景1）2）
- 增加标签这个widget，支持场景3)
Thx
To Reproduce
Steps to reproduce the behavior:
- Go to '...'
- Click on '....'
- Scroll down to '....'
- See error
Expected behavior
A clear and concise description of what you expected to happen.
Screenshots
If applicable, add screenshots to help explain your problem.
Desktop (please complete the following information):
- OS: [e.g. iOS]
- Browser [e.g. chrome, safari]
- Version [e.g. 22]
Smartphone (please complete the following information):
- Device: [e.g. iPhone6]
- OS: [e.g. iOS8.1]
- Browser [e.g. stock browser, safari]
- Version [e.g. 22]
Additional context
Add any other context about the problem here.
Describe the bug
背景：在调查问卷类型的表单中经常需要几个场景
1）尾部的提交信息，能够浮动，便于快速提交。
2）调查问卷的中间，经常会使用Grid将多个Tab页进行不同内容放在一起，类似电商里面的评价、详情、推荐等。当页面滑动到这个Grid时，需要到达顶部后继续吸顶后。
3）标签，用来展示说明信息。
需求：
Thx
To Reproduce
Steps to reproduce the behavior:
Expected behavior
A clear and concise description of what you expected to happen.
Screenshots
If applicable, add screenshots to help explain your problem.
Desktop (please complete the following information):
Smartphone (please complete the following information):
Additional context
Add any other context about the problem here.