## 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);
}
```