content: import React from 'react';
  import PropTypes from 'prop-types';
  import { withStyles } from '@material-ui/core/styles';
  import Slider from '@material-ui/lab/Slider';
  
  const styles = {
    root: {
      width: 300,
    },
    slider: {
      padding: '8px 0px',
    },
  };
  
  function DisabledSlider(props) {
    const { classes } = props;
  
    return (
      <div className={classes.root}>
        <Slider classes={{ container: classes.slider }} value={0} disabled />
        <Slider classes={{ container: classes.slider }} value={50} disabled />
        <Slider classes={{ container: classes.slider }} value={100} disabled />
      </div>
    );
  }
  
  DisabledSlider.propTypes = {
    classes: PropTypes.object.isRequired,
  };
  
  export default withStyles(styles)(DisabledSlider);
  