<div class="relative">
    <header id="accordion_header" class="flex flex_row sticky t_n2 bg_white shadow_overlap-light br_solid br_1 br_black-2 z_2 ">
        <div class="h:bg_primary-5 m_2 c_primary h:c_primary-n2 br_radius">
            <div class="flex_none" aria-expanded="false" data-bs-toggle="collapse" data-bs-target="#content_accordion" aria-controls="#content_accordion">
                    <span class="fa-stack">
                    <i class="fas fa-minus fa-stack-1x"></i>
                    <i class="fas fa-minus rotate_90 a:rotation fa-stack-1x "></i>
                    </span>
            </div>        </div>
        <div class=" font-size_up flex_auto flex flex_row justify_center p-y_2">
            <div class="flex_auto self_center reading-typography no-margins">
               <h3> Accordion Header Level 3</h3>
            </div>
        </div>
    </header>
    <main id="content_accordion" class="bg_black-_05 br-bl_radius br-br_radius m-x_0 m-x_3:md p_3 p_4:md reading-typography shadow_emboss-light tab-content transition_4"  aria-labelledby="accordion_header m-x_3" >
    <h2>HTML Ipsum Presents</h2>
    <p><strong>Pellentesque habitant morbi tristique</strong> senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam, feugiat vitae, ultricies eget, tempor sit amet, ante. Donec eu libero sit amet quam egestas semper. <em>Aenean ultricies mi vitae est.</em> Mauris placerat eleifend leo. Quisque sit amet est et sapien ullamcorper pharetra. Vestibulum erat wisi, condimentum sed, <code>commodo vitae</code>, ornare sit amet, wisi. Aenean fermentum, elit eget tincidunt condimentum, eros ipsum rutrum orci, sagittis tempus lacus enim ac dui. <a href="#">Donec non enim</a> in turpis pulvinar facilisis. Ut felis.</p>
    <h2>Header Level 2</h2>
    <ol>
       <li>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</li>
       <li>Aliquam tincidunt mauris eu risus.</li>
    </ol>
    <blockquote><p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus magna. Cras in mi at felis aliquet congue. Ut a est eget ligula molestie gravida. Curabitur massa. Donec eleifend, libero at sagittis mollis, tellus est malesuada tellus, at luctus turpis elit sit amet quam. Vivamus pretium ornare est.</p></blockquote>
    <h3>Header Level 3</h3>
    <ul>
       <li>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</li>
       <li>Aliquam tincidunt mauris eu risus.</li>
    </ul>    </main>
</div>