index.js

import Link from 'next/link'

const links = [
  { href: 'https://github.com/zeit/next.js', label: 'GitHub' },
  { href: 'https://nextjs.org/docs', label: 'Docs' },
]

function Nav() {
  return (
    <nav>
      <ul className="flex justify-between items-center p-8">
        <li>
          <Link href="/">
            <a className="text-blue-500 no-underline">Home</a>
          </Link>
        </li>
        <ul className="flex justify-between items-center">
          {links.map(({ href, label }) => (
            <li key={`${href}${label}`} className="ml-4">
              <a href={href} className="btn-blue no-underline">
                {label}
              </a>
            </li>
          ))}
        </ul>
      </ul>
    </nav>
  )
}

export default () => (
  <div>
    <Nav />
    <div className="hero">
      <h1 className="title">Next.js + Tailwind CSS + PurgeCSS</h1>
    </div>
  </div>
)