.dialog {
  border: 0;
  border-radius: 16px;
  padding: 1rem;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: min(400px, 100vw);
}

.dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
}