{
  "content-fade-down": {
    "type": "linear",
    "angle": "180",
    "stops": [
      {
        "color": "#ffffff",
        "position": 0
      },
      {
        "color": "rgba(255, 255, 255, 0)",
        "position": 1
      }
    ]
  },
  "content-fade-right": {
    "type": "linear",
    "angle": "270",
    "stops": [
      {
        "color": "rgba(255, 255, 255, 0)",
        "position": 0
      },
      {
        "color": "#ffffff",
        "position": 1
      }
    ]
  },
  "content-fade-left": {
    "type": "linear",
    "angle": "270",
    "stops": [
      {
        "color": "#ffffff",
        "position": 0
      },
      {
        "color": "rgba(255, 255, 255, 0)",
        "position": 1
      }
    ]
  },
  "content-fade-up": {
    "type": "linear",
    "angle": "180",
    "stops": [
      {
        "color": "rgba(255, 255, 255, 0)",
        "position": 0
      },
      {
        "color": "#ffffff",
        "position": 1
      }
    ]
  }
}