text: import "typeface-roboto";
  import React from "react";
  import { createMuiTheme } from "@material-ui/core/styles";
  import { ThemeProvider } from "@material-ui/styles";
  import Menu from "@material-ui/core/Menu";
  import MenuItem from "@material-ui/core/MenuItem";
  
  const theme = createMuiTheme({
    typography: {
      fontSize: 11
    },
    overrides: {
      MuiMenuItem: {
        root: {
          marginLeft: 15,
          marginRight: 15
        }
      }
    }
  });
  
  export default function App() {
    return (
      <ThemeProvider theme={theme}>
        <Menu anchorEl={document} open={true}>
          <MenuItem>First Item</MenuItem>
          <MenuItem>Second Item</MenuItem>
          <MenuItem>Third Item</MenuItem>
        </Menu>
      </ThemeProvider>
    );
  }
  