var styleArray = [
  {
    featureType: "all",
    stylers: [
      { saturation: -80 }
    ]
  },{
    featureType: "road.arterial",
    elementType: "geometry",
    stylers: [
      { hue: "#00ffee" },
      { saturation: 50 }
    ]
  },{
    featureType: "poi.business",
    elementType: "labels",
    stylers: [
      { visibility: "off" }
    ]
  }
];