text: import Accordion from '@material-ui/core/Accordion';
  import { withStyles } from '@material-ui/core/styles';
  
  export default withStyles({
    root: {
      border: '1px solid rgba(0, 0, 0, .125)',
      boxShadow: 'none',
      '&:not(:last-child)': {
        borderBottom: 0
      },
      '&:before': {
        display: 'none'
      },
      '&$expanded': {
        margin: 'auto'
      }
    },
    expanded: {}
  })(Accordion);