Describe the bug
When using Nextjs and it's styled-jsx storybook is rendering the <style> tags below each component in the DOM which causes dynamic styles to be overwritten by what gets rendering in the last <style> tag.
In the following I have 3 buttons, I've selected the first one and you can see its font-size 2.4rem which you can see is in the the 3rd (last) <style> tag. If I set the last button to small then all the buttons would be small as that's what would be in the last <style> tag.

When rendering the same normally there are no <style> tags in the DOM below the component.

To Reproduce
Steps to reproduce the behavior:
yarn installyarn storybook and you'll see the issue.yarn dev and you'll see it working correctly.The repo was setup by simply running yarn create next-app adding storybook and creating a basic button component.
Expected behavior
The <style> tags should be in the <head> of the document not in the body below each component.
System:
Please paste the results of npx -p @storybook/cli@next sb info here.
Environment Info:
System:
OS: macOS Mojave 10.14.6
CPU: (8) x64 Intel(R) Core(TM) i7-7920HQ CPU @ 3.10GHz
Binaries:
Node: 10.16.3 - ~/.nvm/versions/node/v10.16.3/bin/node
Yarn: 1.17.3 - ~/.yarn/bin/yarn
npm: 6.9.0 - ~/.nvm/versions/node/v10.16.3/bin/npm
Browsers:
Chrome: 78.0.3904.108
Firefox: 70.0.1
Safari: 13.0.3
npmPackages:
@storybook/react: ^5.2.6 => 5.2.6
@addstar34
It seems that the Babel plugin doesn't work properly. Try creating .storybook/.babelrc and configure it following styled-jsx's installation guide
Fixed! 馃帀 by telling storybook to use next/babel preset eg:
.storybook/.babelrc
{
"presets": ["next/babel"]
}
@pocka thanks for your help!