No JSX

return (
  React.DOM.nav({className: 'navigation-dark'},
    [React.DOM.h1({},
      React.DOM.a(
        {href: 'http://instagram.com/joygabriel21'},
        'Instagram'
      )
    ),
      React.DOM.form({},
        React.DOM.div({className: 'form-group'}, [
          React.DOM.label({for: 'search'}, 'Search'),
          React.DOM.input({type: 'email', className: 'form-control', placeholder:
                          'email'})
        ])
      ),
      React.DOM.a({
        className: 'btn btn-primary',
        href: 'https://instagram.com'
      }, 'Get the app')
    ]
  )
)