content: import React from 'react';
  import Paper from 'material-ui/Paper';
  import Menu from 'material-ui/Menu';
  import MenuItem from 'material-ui/MenuItem';
  import Divider from 'material-ui/Divider';
  import ArrowDropRight from 'material-ui/svg-icons/navigation-arrow-drop-right';
  
  const style = {
    display: 'inline-block',
    float: 'left',
    margin: '16px 32px 16px 0',
  };
  
  const MenuExampleSecondary = () => (
    <div>
      <Paper style={style}>
        <Menu desktop={true} width={256}>
          <MenuItem primaryText="Bold" secondaryText="&#8984;B" />
          <MenuItem primaryText="Italic" secondaryText="&#8984;I" />
          <MenuItem primaryText="Underline" secondaryText="&#8984;U" />
          <MenuItem primaryText="Strikethrough" secondaryText="Alt+Shift+5" />
          <MenuItem primaryText="Superscript" secondaryText="&#8984;." />
          <MenuItem primaryText="Subscript" secondaryText="&#8984;," />
          <Divider />
          <MenuItem primaryText="Paragraph styles" rightIcon={<ArrowDropRight />} />
          <MenuItem primaryText="Align" rightIcon={<ArrowDropRight />} />
          <MenuItem primaryText="Line spacing" rightIcon={<ArrowDropRight />} />
          <MenuItem primaryText="Numbered list" rightIcon={<ArrowDropRight />} />
          <MenuItem primaryText="List options" rightIcon={<ArrowDropRight />} />
          <Divider />
          <MenuItem primaryText="Clear formatting" secondaryText="&#8984;/" />
        </Menu>
      </Paper>
      <Paper style={style}>
        <Menu desktop={true} width={256}>
          <MenuItem primaryText="Open" secondaryText="Cmd + O" />
          <MenuItem primaryText="Paste in place" secondaryText="Shift + V" />
          <MenuItem primaryText="Research" secondaryText="Opt + Shift + Cmd + I" />
        </Menu>
      </Paper>
      <Paper style={style}>
        <Menu desktop={true} width={256}>
          <MenuItem primaryText="Open" secondaryText="&#8984;O" />
          <MenuItem primaryText="Paste in place" secondaryText="&#8679;&#8984;V" />
          <MenuItem primaryText="Research" secondaryText="&#8997;&#8679;&#8984;I" />
        </Menu>
      </Paper>
    </div>
  );
  
  export default MenuExampleSecondary;
  