#login_form {
    position: absolute;
    top: 38px;
    left: 497px;
    width: 422px;
    height: 482px;
    background: url(../images/login_bg_en.png) no-repeat;
}

#mail_system_logo {
    background: url(../images/bg01_en.png) no-repeat;
    width: 450px;
    height: 358px;
    padding: 0;
    margin: 0;
}