text: import React from 'react';
  import Button from '@material-ui/core/Button';
  
  export const getTheme = theme => ({
    MuiButton: {
      contained: {
        boxShadow: 'none',
        '&$focusVisible': {
          boxShadow: theme.shadows[0],
        },
        '&:active': {
          boxShadow: theme.shadows[0],
        },
      },
      containedPrimary: {
        color: theme.palette.common.white,
      },
    },
  });
  
  const ShadowlessButton = () => (
    <Button variant={'contained'} color={'primary'}>
      Button
    </Button>
  );
  
  ShadowlessButton.getTheme = getTheme;
  ShadowlessButton.metadata = {
    name: 'Shadowless',
    description: 'Simple, Elegant',
  };
  ShadowlessButton.codeSandbox = 'https://codesandbox.io/s/2vk8l2j2wn';
  
  export default ShadowlessButton;
  