BAT/ignition/gateway/projects/PrimeBAT/com.inductiveautomation.perspective/style-classes/Header/DropDown/style.json

{
  "base": {
    "style": {
      "backgroundColor": "var(--neutral-20)",
      "borderTopLeftRadius": "5px",
      "borderTopRightRadius": "5px",
      "borderBottomLeftRadius": "5px",
      "borderBottomRightRadius": "5px",
      "color": "var(--neutral-100)",
      "marginBottom": "10px",
      "marginTop": "10px"
    }
  }
}