.disclaimer-dialog {
  width: min(900px, 94vw);
  max-height: 90vh;
  padding: 18px;
  border: 1px solid #888;
  border-radius: 12px;
  background: #fff;
  color: #222;
}
.disclaimer-dialog::backdrop {
  background: #0009;
}
.disclaimer-dialog > button {
  display: block;
  margin: 0 0 12px auto;
  padding: 8px 16px;
  border: 1px solid #555;
  border-radius: 7px;
  background: #eee;
  color: #111;
  cursor: pointer;
  font: inherit;
}
.disclaimer-dialog > iframe {
  display: block;
}