text: import { Typography } from '@material-ui/core';
  import { withStyles } from '@material-ui/styles';
  import React from 'react';
  import './App.css';
  import RecordTableContainer from './containers/RecordTableContainer';
  
  const GlobalCss = withStyles(theme => ({
    // @global is handled by jss-plugin-global.
    '@global': {
      '.MuiTypography-h1': {
        fontSize: '32px',
        padding: 0,
        fontWeight: 300,
        lineHeight: '1.3333',
        // opacity: 0.9,
        margin: 0,
      },
      '.MuiTypography-h2': {
        fontSize: '26px',
        lineHeight: '1.3333',
        // fontWeight: 600,
        // opacity: 0.9,
      },
      '.MuiTypography-h3': {
        fontSize: '22px',
        fontWeight: 600,
        lineHeight: '1.25',
        // opacity: 0.9,
      },
      '.MuiTypography-body1': {
        fontSize: '15px',
        lineHeight: '1.5',
        fontWeight: 400,
        opacity: 0.9,
        color: '#393b41',
        textRendering: 'optimizeLegibility',
      },
      '.MuiTypography-subtitle1': {
        fontSize: '14px',
        fontWeight: 400,
        // opacity: 0.9,
      },
      '.MuiTypography-subtitle2': {
        fontSize: '14px',
        fontWeight: 400,
        // opacity: 0.7,
      },
      '.MuiTypography-caption': {
        fontSize: '13px',
        fontWeight: 400,
      },
      '.MuiButton-label': {
        textTransform: 'none',
        fontWeight: 500,
        fontSize: '15px',
        textRendering: 'optimizeLegibility',
      },
      '.MuiStepIcon-root.MuiStepIcon-active': {
        // color: theme.palette.secondary.main,
      },
      '.MuiMenuItem-root': {
        fontFamily: 'Open Sans',
      },
    },
  }))(() => null);
  
  
  function App() {
    return (
      <div className="App">
        <GlobalCss />
        <header className="App-header">
          <Typography variant='h1'>Assets & Liabilities</Typography>
        </header>
        <section className="mainContent">
          <RecordTableContainer />
        </section>
      </div>
    );
  }
  
  export default App;
  