Setup
To begin, install the package.
npm i matterial
Use Matterial's <Html> and <Body> components in your layout:
// app/layout.tsx
import { Html, Body } from 'matterial'
import 'src/styles/main.scss' // Your additional styles
export default function Layout({ children }) {
  return (
    <Html>
      <Body>{children}</Body>
    </Html>
  )
}
Use Matterial's <Page> component in your page:
// app/page.tsx
import { Page } from 'matterial'
export default function AppPage() {
  return (
    <Page>
      Hello, world
    </Page>
  )
}
Import components to use them in your app:
// src/components/my-component.tsx
import { Button, Container } from 'matterial'
export default function MyComponent() {
  return (
    <Container row>
      <Button variant="contained" color="primary">Foo</Button>
      <Button variant="contained" color="secondary">Bar</Button>
    </Container>
  )
}