body {
  margin: 0;
  padding: 0;
}
html,
body,
#map {
  height: 100%;
}
#layerControl {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 20px;
  margin-bottom: 20px;
  width: 20%;
  background-color: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  border-radius: 3px;
  word-break: break-all;
}