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> For a complete documentation index, see https://uploadcare.com/docs/llms.txt.

## Blocks 0.39.0

We've discontinued using Shadow DOM in favor of styling with global styles. As a result, the `css-src` attribute is no longer required, and the DOM property `shadowStyles` has been removed. See the [migration guide](/docs/file-uploader/migration-to-0.39.0/) for more details.

[https://uploadcare.com/docs/file-uploader/styling/](https://uploadcare.com/docs/file-uploader/styling/)