How should add below section using this code in codepen anyone know about this i want to add about section and work section under this header

问题

code pen link Add section below the header i tried but its not working Here will be injected sliders for images, numbers, titles and links, Simple pagination for the slider, Container for all sliders, and pagination

<div class="container">
    <main class="sliders-container">
        <ul class="pagination">
            <li class="pagination__item"><a class="pagination__button"></a></li>
            <li class="pagination__item"><a class="pagination__button"></a></li>
            <li class="pagination__item"><a class="pagination__button"></a></li>
            <li class="pagination__item"><a class="pagination__button"></a></li>
        </ul>
    </main>
</div>

来源：https://stackoverflow.com/questions/60033095/how-should-add-below-section-using-this-code-in-codepen-anyone-know-about-this-i