{
  "base": {
    "style": {
      "backgroundColor": "#555555",
      "borderTopColor": "#007EFC",
      "borderTopStyle": "solid",
      "borderTopWidth": "4px",
      "boxShadow": "0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22)"
    }
  }
}