The `<Details />` component specifies additional details that the user can view or hide on demand. 

`<Details />` component example:

```js
import { Details, Summary, P } from '$PACKAGE_NAME';

<Details>
  <Summary>Copyright 2016-2018.</Summary>
  <P> - by YeuTech All Rights Reserved.</P>
  <P>All content and graphics on this web site are the property of the company YeuTech.</P>
</Details>
```
