{$dropdown_box_item_class = ($block.wrapper === "blocks/wrappers/onclick_dropdown.tpl") ? "ty-dropdown-box__item" : ""}
<li class="ty-account-info__item {$dropdown_box_item_class}">
    <a href="{"rma.returns"|fn_url}" rel="nofollow" class="ty-account-info__a">{__("return_requests")}</a>
</li>