```ts
// Button.stories.ts

export const Primary: React.SFC<{}> = () => <Button background="#ff0" label="Button" />;
export const Secondary : React.SFC<{}> = () => <Button background="#ff0" label=”😄👍😍💯" />;
export const Tertiary: React.SFC<{}> = () => <Button background="#ff0" label="📚📕📈🤓" />;

```