New lesson

import React, { Component } from "react";
import { makeGridGallery } from "../helpers";

const property = "grid-template-columns";
const defaults =
  "grid-template-columns: [line-1] 1fr [line-2] 1fr [line-3] 1fr [line-4]";

const firstChildProp = "justify-self";
const firstChildCases = ["start", "end", "center", "stretch"];

export default makeGridGallery(
  null,
  property,
  defaults,
  null,
  firstChildProp,
  firstChildCases
);