una-mobile-app/native-base-theme/components/Subtitle.js

// @flow

import { Platform } from "react-native";

import variable from "./../variables/platform";

export default (variables /*: * */ = variable) => {
  const subtitleTheme = {
    fontSize: variables.subTitleFontSize,
    fontFamily: variables.titleFontfamily,
    color: variables.subtitleColor,
    textAlign: "center",
    paddingLeft: Platform.OS === "ios" ? 4 : 0,
    marginLeft: Platform.OS === "ios" ? undefined : -3
  };

  return subtitleTheme;
};