<tr id="ec_{$ec_id}_item_{$list_id}_row" name="ec_{$ec_id}" class="{$class|default:''} {$ec_id}_content"
    style="display: none;">
    <td id="ec_{$ec_id}_item_{$list_id}_cell" colspan="{$colspan}" class="markdown-body">{$content|default:''}</td>
</tr>
