         <a href="https://tinkerpop.apache.org/docs/current/"><img src="img/step-01.png" class="img-fluid mb-3" alt="img"></a><br>
                <a class="mb-0 text-white bold" href="https://tinkerpop.apache.org/docs/current/">Start with
                    tutorials</a>
            </div>
            <div class="col-md-6 col-lg-3 mb-4 mb-lg-0 text-center">
                <a href="https://tinkerpop.apache.org/docs/current/reference/"><img src="img/step-02.png" class="img-fluid mb-3" alt="img"></a><br>
  