#mail_img{
margin: 20px;
}
#naiyou_out{
width: 730px;
margin: auto;
text-align: left;
}
#text_img{
background-image: url("../img/e_mail/text_img.jpg");
background-repeat: no-repeat;
width: 487px;
height: 52px;
margin-bottom: 10px;
}
#button{
margin: 10px;
text-align: center;
}
#address{
width: 210px;
margin: 10px 0 0 auto;
}