<action-menu data-select-variant="none" data-view-component="true">
  <focus-group direction="vertical" mnemonics retain>
    <button id="menu-1-button" popovertarget="menu-1-overlay" aria-controls="menu-1-list" aria-haspopup="true" type="button" data-view-component="true" class="Button--secondary Button--medium Button">  <span class="Button-content">
        <span class="Button-label">Menu</span>
      </span>
      <span class="Button-visual Button-trailingAction">
        <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-triangle-down">
          <path d="m4.427 7.427 3.396 3.396a.25.25 0 0 0 .354 0l3.396-3.396A.25.25 0 0 0 11.396 7H4.604a.25.25 0 0 0-.177.427Z"></path>
        </svg>
      </span>
    </button>
    <anchored-position data-target="action-menu.overlay" id="menu-1-overlay" anchor="menu-1-button" align="start" side="outside-bottom" anchor-offset="normal" popover="auto" data-view-component="true">
      <div data-view-component="true" class="Overlay Overlay--size-auto">
        <div data-view-component="true" class="Overlay-body Overlay-body--paddingNone">          <action-list>
            <div data-view-component="true">
              <ul aria-labelledby="menu-1-button" id="menu-1-list" role="menu" data-view-component="true" class="ActionListWrap--inset ActionListWrap">
                <li data-targets="action-list.items" role="none" data-view-component="true" class="ActionListItem">
                  <button tabindex="-1" id="item-b2729090-c435-408c-a6cb-12811d2bd4e7" type="button" role="menuitem" data-view-component="true" class="ActionListContent">
                    <span data-view-component="true" class="ActionListItem-descriptionWrap">
                      <span data-view-component="true" class="ActionListItem-label">
                        Item label
                      </span>      <span data-view-component="true" class="ActionListItem-description">Block description</span>
                    </span></button>
                </li>
              </ul>
            </div>
          </action-list>
        </div>
      </div>
    </anchored-position>  </focus-group>
</action-menu>