# Border
```html
<n-layout>
  <n-layout-sider bordered>
    Cool Sider
  </n-layout-sider>
  <n-layout>
    <n-layout-header bordered>
      Cool Header
    </n-layout-header>
    <n-layout-content>
      Cool Content
    </n-layout-content>
    <n-layout-footer bordered>
      Cool Footer
    </n-layout-footer>
  </n-layout>
</n-layout>
```