menu ul {
  list-style: none;
}
menu li {
  padding: 3px;
  display: inline-block;
  border: 1px solid #ccc;
  border-radius: 3px;
}
menu li a {
  text-decoration: none;
}

.hide {
  display: none;
}

.leaflet-tab, .cesium-tab {
  position: absolute;
  top: 50px;
  bottom: 0px;
  left:0px;
  right: 0px;
}

#leaflet-map, #cesium-map {
  height: 100%;
}