calcite-action>
                      </calcite-block-section>
                    </calcite-block-content>
                  </calcite-block>
                  <calcite-block collapsible open heading="Even more content" summary="Select goodness">
                    <calcite-block-content>
                      <calcite-block-section text="Cool things" open>
                        <calcite-action text-enabled text="cool thing"></calcite-action>
                        <calcite-action text-enabled text="co