html, body {
  height: 100%;
  padding: 0;
  margin: 0;
  font-family: sans-serif;
  font-size: small;
}

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

#group-select-style {
    position: absolute;
    top: 0.5em;
    right: 0.5em;
    z-index: 100;
}