content: import React from 'react';
  import Button from '@material-ui/core/Button';
  import Tooltip from '@material-ui/core/Tooltip';
  
  function DelayTooltips() {
    return (
      <Tooltip title="Add" enterDelay={500} leaveDelay={200}>
        <Button>[500ms, 200ms]</Button>
      </Tooltip>
    );
  }
  
  export default DelayTooltips;
  