Navbar with Dropdown

<nav class="navbar navbar-expand-lg bg-white border-bottom shadow-sm">
  <div class="container">
    <a class="navbar-brand fw-bold text-success" href="#"><i class="bi bi-tree-fill me-2"></i>Verde</a>
    <button class="navbar-toggler" data-bs-toggle="collapse" data-bs-target="#nav4"><span class="navbar-toggler-icon"></span></button>
    <div class="collapse navbar-collapse" id="nav4">
      <ul class="navbar-nav ms-auto">
        <li class="nav-item"><a class="nav-link" href="#">Home</a></li>
        <li class="nav-item dropdown">
          <a class="nav-link dropdown-toggle" data-bs-toggle="dropdown">Services</a>
          <ul class="dropdown-menu">
            <li><a class="dropdown-item" href="#">Consulting</a></li>
            <li><a class="dropdown-item" href="#">Design</a></li>
            <li><a class="dropdown-item" href="#">Development</a></li>
          </ul>
        </li>
        <li class="nav-item"><a class="nav-link" href="#">Pricing</a></li>
        <li class="nav-item"><a class="nav-link" href="#">Contact</a></li>
      </ul>
    </div>
  </div>
</nav>