ecked aria-hidden=&quot;true&quot;&gt;
  &lt;label for=&quot;a1&quot; aria-hidden=&quot;true&quot;&gt;Single accordion section&lt;/label&gt;
  &lt;div&gt;
    &lt;p&gt;This accordion section cannot close once opened&lt;/p&gt;
  &lt;/div&gt;
&lt;/div&gt;</pre>
                  <p class="dont" style="text-align:justify"><mark class="secondary">Don't:</mark>&nbsp;Avoid having a single radio-based tab in a <code>.tabs</code><code>.stacked</code> container, as this might result in unexpected behavior.</p>
     