Wrap in callout and update phrasing for WP scripts

docs/how-to-guides/block-tutorial/applying-styles-with-stylesheets.md

@@ -138,13 +138,16 @@ And a `style.css` file to load on the frontend:
 
 The files will automatically be enqueued when specified in the block.json.
 
-You will still need to import your stylesheet within your corresponding JavaSript file in order for `@wordpress/scripts` to process the stylesheet.
+<div class="callout callout-info">
+
+If you are using `@wordpress/scripts` you will need to import your stylesheet within your corresponding JavaSript file in order for `@wordpress/scripts` to process the stylesheet.
 
 Example:
 
 - In `edit.js` you would place `import './editor.scss';`
 - In `index.js` you would place `import './style.scss';`
 - In `view.js` you would place `import './view.scss';` (interactive block template)
+</div>
 
 **Note:** If you have multiple files to include, you can use standard `wp_enqueue_style` functions like any other plugin or theme. You will want to use the following hooks for the block editor: