<header>
    <nav class="navbar navbar-expand-lg navbar-light">
        <a class="navbar-brand" href="/">
          <img src="/images/logo.gif"  width="70" height="70" alt="">
          <span>HBE</span>
        </a>
        <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarToggler" aria-controls="navbarTogglerDemo03" aria-expanded="false" aria-label="Toggle navigation">
          <span class="navbar-toggler-icon"></span>
        </button>
      
        <div class="collapse navbar-collapse" id="navbarToggler">
          <ul class="navbar-nav ml-auto mt-2 mt-lg-0">
            <li class="nav-item active">
              <a class="nav-link" href="/about">How it works <span class="sr-only">(current)</span></a>
            </li>
            <li class="nav-item active">
              <a class="nav-link" href="/contact">Contact Us</a>
            </li>
            <li class="nav-item">
              <a class="nav-link btn hbe-btn-nav" href="/app">Get Started</a>
            </li>
          </ul>
        </div>
    </nav>
</header>