1) Who is the host?
you may need to specify an SMTP Server in the email server settings.
to edit the universal email settings, open the server behaviors panel and double click the Universal email server behavior.
On the email server settings, you may need to set the SMTO server and port.
for the From settings, you may need to set a valid email address for your domain.
2) This means that the form is wider than the div it is contained in. to fix the probelm add overflow: hidden; to the div the form is in.