html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  font-family: sans-serif;
}
#container {
  display: flex;
  height: 100vh;
  width: 100vw;
}
.map-wrapper {
  flex: 1;
  position: relative;
}
.map {
  height: 100%;
  width: 100%;
}
.selector {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 1000;
  background: rgba(255,255,255,0.9);
  padding: 6px;
  border-radius: 4px;
  font-size: 14px;
}