[
    {
        "featureType": "all",
        "elementType": "all",
        "stylers": [
            {
                "saturation": -100
            },
            {
                "gamma": 0.5
            }
        ]
    },
    {
        "featureType": "poi",
        "elementType": "all",
        "stylers": [
            {
                "visibility": "off"
            }
        ]
    },
    {
        "featureType": "road",
        "elementType": "all",
        "stylers": [
            {
                "visibility": "on"
            }
        ]
    },
    {
        "featureType": "road.highway",
        "elementType": "labels.icon",
        "stylers": [
            {
                "visibility": "off"
            }
        ]
    },
    {
        "featureType": "road.highway.controlled_access",
        "elementType": "labels.text",
        "stylers": [
            {
                "visibility": "off"
            }
        ]
    },
    {
        "featureType": "road.arterial",
        "elementType": "labels.text",
        "stylers": [
            {
                "visibility": "off"
            }
        ]
    },
    {
        "featureType": "road.arterial",
        "elementType": "labels.icon",
        "stylers": [
            {
                "visibility": "off"
            }
        ]
    },
    {
        "featureType": "road.local",
        "elementType": "geometry",
        "stylers": [
            {
                "visibility": "off"
            }
        ]
    },
    {
        "featureType": "road.local",
        "elementType": "geometry.stroke",
        "stylers": [
            {
                "visibility": "off"
            }
        ]
    },
    {
        "featureType": "road.local",
        "elementType": "labels",
        "stylers": [
            {
                "visibility": "simplified"
            }
        ]
    },
    {
        "featureType": "road.local",
        "elementType": "labels.text",
        "stylers": [
            {
                "visibility": "off"
            }
        ]
    },
    {
        "featureType": "transit",
        "elementType": "labels",
        "stylers": [
            {
                "visibility": "simplified"
            }
        ]
    },
    {
        "featureType": "transit",
        "elementType": "labels.icon",
        "stylers": [
            {
                "visibility": "off"
            }
        ]
    },
    {
        "featureType": "transit.line",
        "elementType": "labels.text",
        "stylers": [
            {
                "visibility": "off"
            }
        ]
    }
]