app.css

body,
html {
  background: #d4dadc;
  height: 100%;
  margin: 0;
  font-family: -apple-system,
  BlinkMacSystemFont,
  "Segoe UI",
  Roboto,
  Oxygen-Sans,
  Ubuntu,
  Cantarell,
  "Helvetica Neue",
  sans-serif;
}

.small {
  font-size: 80% !important;
}

#map {
  width: 100%;
  height: 100%;
}

.region-marker > div {
  transform: translate(-50%, -50%);
  color: #ffffff;
  text-shadow: 0px 0px 3px black, 0px 0px 2px black;
  box-shadow: 0px 0px 1px 0px black;
  border-radius: 50%;
  text-align: center;
  font-size: 1em;
  font-weight: bold;
}

#hud {
  z-index: 1000;
  position: absolute;
  bottom: 0;
  width: 100%;
  text-align: center;
  pointer-events: none;
}

.map-title {
  max-width: 500px;
  margin: auto;
}

.map-title > h1 {
  font-size: 1.5em;
  margin: 0 0 5px 0;
}

.map-title > p {
  margin-top: 0;
}

.map-controls {
  position: absolute;
  left: 20px;
  bottom: 20px;
  pointer-events: all;
}

.map-credits {
  position: absolute;
  right: 20px;
  bottom: 0px;
  pointer-events: all;
}

@media(max-width: 1360px) {
  .map-controls,
  .map-credits {
    position: unset;
    margin: 0;
  }
}

select {
  padding: 5px 10px;
}