storybook/examples/official-storybook/stories/addon-centered.stories.js

import React from 'react';
import centered from '@storybook/addon-centered/react';

import BaseButton from '../components/BaseButton';

export default {
  title: 'Addons|Centered',
  decorators: [centered],
};

export const story1 = () => <BaseButton label="This story should be centered" />;

story1.story = {
  name: 'story 1',
};