#mail_form {
padding:0.5em;
margin:0;
}

#mail_form span{
display:block;
}

#mail_form input,
#mail_form textarea {
width:95%;
}

#mail_form .ok,
#mail_form .error{
display:block;
color:#000;
background-color:#afa;
text-align:center;
padding:0.5em;
margin:0.2em;
width:95%;
}

#mail_form .error{
background-color:#f99;
}

#mail_form .ok{
background-color:#afa;
}