## Showcase

### Local File with Caption

<d-block-file src="/files/manual/release-checklist.txt" title="Release checklist" size="1 KB">
Download the example checklist published from `public/files/manual`.
</d-block-file>

### Local File with Automatic Size

<d-block-file src="/files/manual/release-checklist.txt" />

### External File URL

<d-block-file src="https://www.w3.org/WAI/ER/tests/xhtml/testfiles/resources/pdf/dummy.pdf" title="Reference PDF" size="13 KB">
The same block can point to a CDN or object storage URL without changing the page layout.
</d-block-file>