text: import React from 'react';
  import {Nav} from 'react-bootstrap';
  
  const Gnb = () => (
      
      <Nav defaultActiveKey="/home" className="flex-column">
      <Nav.Link href="/home">Active</Nav.Link>
      <Nav.Link eventKey="link-1">Link</Nav.Link>
      <Nav.Link eventKey="link-2">Link</Nav.Link>
      <Nav.Link eventKey="disabled" disabled>
          Disabled
      </Nav.Link>
      </Nav>
  )
  
  export default Gnb;