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Fixing Material UI's ClassName Mismatch for React | by Emmanuella Aninye | JavaScript in Plain English
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javascript - Warning: Prop `className` did not match ~ Material UI css arbitrarily breaks on reload - Stack Overflow
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reactjs - Warning: Prop `className` did not match. when using @font-face and styled-components with NextJS - Stack Overflow
![NextJS & SSR Bug: Warning: Prop `className` did not match. Server: "css-1ignaq9" Client: "css-1xh7umy" · Issue #684 · chakra-ui/chakra-ui · GitHub NextJS & SSR Bug: Warning: Prop `className` did not match. Server: "css-1ignaq9" Client: "css-1xh7umy" · Issue #684 · chakra-ui/chakra-ui · GitHub](https://user-images.githubusercontent.com/12114942/81320918-c2e32d00-9046-11ea-8019-9ec387b666e2.png)