<!-- Messenger plugin de chat Code --> <div id="fb-root"></div> <!-- Your plugin de chat code --> <div id="fb-customer-chat" class="fb-customerchat"> </div> <script> var chatbox = document.getElementById('fb-customer-chat'); chatbox.setAttribute("page_id", "277380492301457"); chatbox.setAttribute("attribution", "biz_inbox"); window.fbAsyncInit = function()...