Colocar o acesso ao Webmail, através do site

Abaixo disponibilizamos o script para colocar em seu site o acesso ao Webmail.

--- <iframe>

   <html>
   <head>
       <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
   </head>
   <body>

               <form action='https://webmail.task.com.br/wbm.php' class='domain-search' method='post' name='webmail_box' onsubmit='escolheWebmail_box();'>

                   E-mail
                       <input class='input-large' id='user2' name='_user' style='width: 250px;' type='text' />

                       Senha
                       <input class='input-large' id='pass2' name='_pass' style='width: 250px;' type='password' />

<button class='btn btn-primary pull-right' onClick="_gaq.push(['_setCustomVar',1,'Tipo de usuario','cliente Task',1]);">Entrar</button>

               </form>

       <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
   </body>

</html> </iframe> ---