.map-unavailable {
  position: absolute;
  z-index: 510;
  top: 50%;
  left: 50%;
  width: min(330px, 80%);
  transform: translate(-50%, -50%);
  padding: 18px;
  border: 1px solid #354877;
  border-radius: 10px;
  background: rgba(5, 7, 19, .92);
  color: #cbd5ea;
  text-align: center;
  font-size: .8rem;
  line-height: 1.5;
}

.map-unavailable[hidden] {
  display: none;
}