<style>
  #preview-head-not-loaded {
    display: none;
  }
  #dotenv-file-not-loaded {
    display: %DOTENV_DISPLAY_WARNING%;
  }
</style>

<style>
  #preview-head-not-loaded {
    display: none;
  }
  #dotenv-file-not-loaded {
    display: %DOTENV_DISPLAY_WARNING%;
  }

  .sbdocs.sbdocs-content {
    max-width: 600px;
  }
</style>

Add CSS escape hatch theming to official-storybook
Add CSS escape hatch theming to official-storybook
