## zh-CN

Layout.Sider 支持响应式布局。

> 说明：配置 `breakpoint` 属性即生效，视窗宽度小于 `breakpoint` 时 Sider 缩小为 `collapsedWidth` 宽度，若将 `collapsedWidth` 设置为 0，会出现特殊 trigger。

## en-US

Layout.Sider supports responsive layout.

> Note: You can get a responsive layout by setting `breakpoint`, the Sider will collapse to the width of `collapsedWidth` when window width is below the `breakpoint`. And a special trigger will appear if the `collapsedWidth` is set to 0.

```css
#components-layout-demo-responsive .logo {
  height: 32px;
  margin: 16px;
  background: rgba(255, 255, 255, 0.2);
}

#components-layout-demo-responsive .site-layout-sub-header-background {
  background: #fff;
}

#components-layout-demo-responsive .site-layout-background {
  background: #fff;
}
```

<style>
  [data-theme="dark"] .site-layout-sub-header-background {
    background: #141414;
  }
</style>