Modal window mispositioned render

[alpatovdanila]

Steps

I have installed last versions of semantic-ui-react and semantic-ui-css
and tried to display modal window as shown in official documentation

Expected Result

Modal window positioned as in official demos

Actual Result

Modal window rendering outside the viewport

Version

semantic-ui-css: 2.3.1,
semantic-ui-react: 0.79.0

Testcase

https://codesandbox.io/s/vq62nk9vq0

Note

Problem does not appear on the original codesanbox https://codesandbox.io/s/2l3n74j9y

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[layershifter]

Duplicate #2550.