```html
<!-- YourComponent.stories.svelte -->

<script>
  import { Meta, Template } from '@storybook/addon-svelte-csf';
  
  import MarginDecorator from './MarginDecorator.svelte';

  import YourComponent from './YourComponent.svelte';
</script>

<Meta
  title="YourComponent"
  component={YourComponent}
/>

<Template let:args>
  <MarginDecorator>
    <!--👇 Your component here -->
  </MarginDecorator>
</Template>
```