navbar.php

     <div class="onlynavbar">
      <nav class="navbar navbar-expand-lg navbar-dark">

        <a class="navbar-brand" href="index.php">TSF Bank</a>

        <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarTogglerDemo02">
            <span class="navbar-toggler-icon"></span>
        </button>

        <div class="collapse navbar-collapse" id="navbarTogglerDemo02">

          <ul class="navbar-nav ml-auto">
            <li class="nav-item">
              <a class="nav-link" href="index.php">Home</a>
            </li>

            <li class="nav-item">
              <a class="nav-link" href="transfermoney.php">Accounts</a>
            </li>
            <li class="nav-item">
              <a class="nav-link" href="createuser.php">Create Account</a>
            </li>
            <li class="nav-item">
              <a class="nav-link" href="transactionhistory.php">Transactions</a>
            </li>
          </ul>

        </div>
      </nav>


</div>