#### 自定义位置
使用 `style.top` 或配合其他样式来设置对话框位置。
#### To customize the position of modal
You can use `style.top` or other styles to set position of modal dialog.
```html
  
     setModal1Visible(true)">Display a modal dialog at 20px to Top
     setModal1Visible(false)"
      @cancel="() => setModal1Visible(false)"
    >
      some contents...
      some contents...
      some contents...
    
    
     modal2Visible = true">Vertically centered modal dialog
     modal2Visible = false"
    >
      some contents...
      some contents...
      some contents...
    
   
```