---
category: Components
type: Layout
cols: 1
title: Layout
---
When you are handling the overall layout of a page, this component might be helpfull.
## Overview
- `Layout`: The layout wrapper, in which `Header` `Sider` `Content` `Footer` or `Layout` itself can be nested, and can be placed in any parent container.
- `Header`: The top layout with default style, in which any element can be nested, and must be placed in `Layout`.
- `Sider`: The sidebar with default style and basic functions, in which any element can be nested, and must be placed in `Layout`.
- `Content`: The content layout with default style, in which any element can be nested, and must be placed in `Layout`.
- `Footer`: The bottom layout with default style, in which any element can be nested, and must be placed in `Layout`.
> Base on `flex layout`, please pay attention to the [compatibility](http://caniuse.com/#search=flex).
## API
```jsx
left sidebar
main content
right sidebar
```
### Layout
The wrapper.
Property | Description | Type | Default
-----|-----|-----|------
style | to custom the styles | object | -
className | container className | string | -
> API of `Layout.Header` `Layout.Footer` `Layout.Content` is the same with `Layout`.
### Layout.Sider
The sidebar.
Property | Description | Type | Default
-----|-----|-----|------
collapsible | whether can be collapsed | boolean | false
defaultCollapsed | to set the initial status | boolean | false |
collapsed | to set the current status | boolean | -
onCollapse | the callback function, can be executed by clicking the trigger or activating the responsive layout | (collapsed, type) => {} | -
trigger | specify the customized trigger, set to null to hide the trigger | string\|ReactNode| - |
width | width of the sidebar | number\|string | 200
collapsedWidth | width of the collapsed sidebar, by setting to `0` a special trigger will appear | number | 64
breakpoint | breakpoint of the responsive layout | Enum { 'xs', 'sm', 'md', 'lg', 'xl' } | - |
style | to custom the styles | object | -
className | container className | string | -
> Note: If you want to wrap the `Sider`, do not forget to add this setting to the customized component: `__ANT_LAYOUT_SIDER = true`. e.g.
```jsx
const CustomizedSider = (props) =>
CustomizedSider.__ANT_LAYOUT_SIDER = true;
...
Sider Content
```