#changepay-modal-curtain {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.25);
  z-index: 99998;
}
.changepay-modal {
  display: none;
  position: absolute;
  top: 5%;
  left: 0;
  width: 100%;
  text-align: center;
  z-index: 99998;
}
.changepay-modal .changepay-modal-align {
  display: inline-block;
  max-width: 600px;
  width: 100%;
  background: white;
}
.changepay-modal .changepay-modal-align iframe {
  width: 100%;
  height: 500px;
}