[
    {
        "featureType": "all",
        "elementType": "all",
        "stylers": [
            {
                "hue": "#ff0000"
            },
            {
                "saturation": -100
            },
            {
                "lightness": -30
            }
        ]
    },
    {
        "featureType": "all",
        "elementType": "labels.text.fill",
        "stylers": [
            {
                "color": "#ffffff"
            }
        ]
    },
    {
        "featureType": "all",
        "elementType": "labels.text.stroke",
        "stylers": [
            {
                "color": "#353535"
            }
        ]
    },
    {
        "featureType": "landscape",
        "elementType": "geometry",
        "stylers": [
            {
                "color": "#656565"
            }
        ]
    },
    {
        "featureType": "poi",
        "elementType": "geometry.fill",
        "stylers": [
            {
                "color": "#505050"
            }
        ]
    },
    {
        "featureType": "poi",
        "elementType": "geometry.stroke",
        "stylers": [
            {
                "color": "#808080"
            }
        ]
    },
    {
        "featureType": "road",
        "elementType": "geometry",
        "stylers": [
            {
                "color": "#454545"
            }
        ]
    },
    {
        "featureType": "transit",
        "elementType": "labels",
        "stylers": [
            {
                "hue": "#000000"
            },
            {
                "saturation": 100
            },
            {
                "lightness": -40
            },
            {
                "invert_lightness": true
            },
            {
                "gamma": 1.5
            }
        ]
    }
]