#popupOverlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0, 0.6); /* transparent white background */
  z-index: 999999;
  display: none;
  align-items: center;
  justify-content: center;
}

body.popup-open {
  overflow: hidden !important;
  position: fixed;
  width: 100%;
}

#popupBox {
  background: #ffffff;
  width: 520px;
  max-width: 90%;
  padding: 25px 30px;
  border-radius: 4px;
  text-align: center;
  font-family: inherit; /* same font as website */
  color: inherit;
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.25);
  position: relative;
}

#popupBox h2 {
  margin: 0 0 15px;
  color: #8b0000;
  font-family: inherit;
  font-size: 24px;
  font-weight: bold;
}

#popupBox p {
  font-family: inherit;
  font-size: 16px;
  line-height: 1.6;
  color: #333;
}

#popupCloseX {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 24px;
  line-height: 24px;
  cursor: pointer;
  color: #555;
  font-weight: bold;
}

#popupCloseX:hover {
  color: #000;
}

#closePopup {
  background: #8b0000;
  color: #fff;
  border: none;
  padding: 9px 24px;
  cursor: pointer;
  border-radius: 3px;
  font-family: inherit;
  font-size: 15px;
}