[
    {
        "featureType": "all",
        "elementType": "all",
        "stylers": [
            {
                "hue": "#ffaa00"
            },
            {
                "saturation": "-33"
            },
            {
                "lightness": "10"
            }
        ]
    },
    {
        "featureType": "road.highway",
        "elementType": "geometry",
        "stylers": [
            {
                "visibility": "simplified"
            }
        ]
    },
    {
        "featureType": "road.highway",
        "elementType": "labels.text",
        "stylers": [
            {
                "visibility": "on"
            }
        ]
    }
]