next.js/examples/cms-cosmic/components/post-title.tsx

import { ReactNode } from "react";

type PostTitleProps = {
  children: ReactNode;
};

const PostTitle = (props: PostTitleProps) => {
  const { children } = props;
  return (
    <h1 className="text-6xl md:text-7xl lg:text-8xl font-bold tracking-tighter leading-tight md:leading-none mb-12 text-center md:text-left">
      {children}
    </h1>
  );
};
export default PostTitle;