 understanding of where Responsive Web Design came
                            from, the problems it solves and the core tenants of
                            implementing a Responsive Web Design with HTML5 and
                            CSS
                        </p>
                    </li>
                    <li class="rwd-Chapter">
                        <h3 class="rwd-Chapter_Title">Writing HTML markup</h3>
                        <p class="rwd-Chapter_Content">
                            Good 