docs/snippets/svelte/button-story-decorator.mdx.mdx
```md
<!-- Button.stories.mdx -->
import { Meta, Story } from '@storybook/addon-docs';
import Button from './Button.svelte';
import MarginDecorator from './MarginDecorator.svelte';
<Meta title="Button" component={Button}/>
export const Template = () => ({ Component:Button });
<Story
name="Primary"
args={{}}
decorators={[() => MarginDecorator]}>
{Template.bind({})}
</Story>
```