var styles = [
  {
    featureType: 'water',
    elementType: 'all',
    stylers: [
      { hue: '#73b5e6' },
      { saturation: 45 },
      { lightness: -11 },
      { visibility: 'on' }
    ]
  },{
    featureType: 'landscape.natural',
    elementType: 'all',
    stylers: [
      { hue: '#f6f7f6' },
      { saturation: -61 },
      { lightness: 33 },
      { visibility: 'on' }
    ]
  },{
    featureType: 'landscape.man_made',
    elementType: 'all',
    stylers: [
      { hue: '#dfe1e0' },
      { saturation: -88 },
      { lightness: -1 },
      { visibility: 'on' }
    ]
  },{
    featureType: 'poi',
    elementType: 'all',
    stylers: [
      { hue: '#dfe1e0' },
      { saturation: -92 },
      { lightness: 45 },
      { visibility: 'on' }
    ]
  },{
    featureType: 'road',
    elementType: 'all',
    stylers: [
      { hue: '#bfbfbf' },
      { saturation: -100 },
      { lightness: 30 },
      { visibility: 'on' }
    ]
  },{
    featureType: 'water',
    elementType: 'all',
    stylers: [

    ]
  }
];