#main {
  width: 900px;
  margin: 0 auto;
  padding: 0 20px; 
}
#mktoForm_1280 {
  margin: 0 auto;
  width: 680px !important;
}
#mktoForm_1280 .mktoButtonRow{
  display: block !important;
  text-align: center !important;
}
#mktoForm_1280 .mktoButtonRow .mktoButtonWrap{
  margin-left: 0 !important;
}
.unregister-link {
  font-size: 13px;
  text-align: center;
  color: #222;
  text-decoration: underline;
}
.unregister-link.signup {
  margin-top: 46px;
}
.unregister-link.thanks {
  margin-bottom: 46px;
}

@media (max-width: 999px) {
  #main {
    padding: 0 15px; 
  }
  .cmn_header-sp--logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
  .unregister-link.signup {
    margin-top: 32px;
  }
  .unregister-link.thanks{
    margin-bottom: 32px;
  }
}