@mui/material/esm/Stack/stackClasses.js

Material UI is an open-source React component library that implements Google's Material Design. It's comprehensive and can be used in production out of the box.

import generateUtilityClasses from '@mui/utils/generateUtilityClasses';
import generateUtilityClass from '@mui/utils/generateUtilityClass';
export function getStackUtilityClass(slot) {
  return generateUtilityClass('MuiStack', slot);
}
const stackClasses = generateUtilityClasses('MuiStack', ['root']);
export default stackClasses;