<header
  sx={{
    display: 'flex',
    alignItems: 'center',
    variant: 'styles.header',
  }}>
  <Link
    to="/"
    sx={{
      variant: 'styles.navlink',
      p: 2,
    }}>
    Hello
  </Link>
  <div sx={{ mx: 'auto' }} />
  <Link
    to="/blog"
    sx={{
      variant: 'styles.navlink',
      p: 2,
    }}>
    Blog
  </Link>
  <Link
    to="/about"
    sx={{
      variant: 'styles.navlink',
      p: 2,
    }}>
    About
  </Link>
</header>
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