@section('header')
<div class="container">
    <header class="d-flex justify-content-center py-3">
      <ul class="nav nav-pills">
        <li class="nav-item"><a href="/" class="nav-link">Home</a></li>
        <li class="nav-item"><a href="/about" class="nav-link">О нас</a></li>
        <li class="nav-item"><a href="/contact" class="nav-link">Контакты</a></li>
      </ul>
    </header>
  </div>