link neu-flat" href="#">Link 1</a>
          <a class="navbar-link neu-flat" href="#">Link 2</a>
          <a class="navbar-link neu-flat" href="#">Link 3</a>
          <a class="navbar-link neu-flat" href="#">Link 4</a>
        </div>
      </nav>
    </header>

    <main>
      <div class="grix center xs6 gutter-xs7 p-5 mt-5 neu-light">
        <div class="neu-red p-5">
          <div class="neu-blue p-5">
            <div class="btn p-3 neu-convex neu-small rounded-3">Convex</div>
          </div>
      