csslayout/client/DetailsLayout.jsx

import React from 'react';
import { Link } from 'react-router-dom';

import useDocumentTitle from './hooks/useDocumentTitle';
import Layout from './Layout';

const DetailsLayout = ({ title, children }) => {
    useDocumentTitle(`CSS Layout ∙ ${title}`);

    return (
        <Layout>
            <div className="mv4">
                <Link to="/" className="bg-dark-blue black br-pill link pa1 ph3 pv2 white">CSS Layout</Link>
            </div>
            <div className="bt br bl b--black-20 relative br4 br--top">
                <h1 className="absolute bg-white f2 fw6 left-2 lh-copy ma0 ph2 top-0" style={{ left: '50%', transform: 'translate(-50%, -50%)' }}>{title}</h1>

                <div className="pa5">
                    {children}
                </div>
            </div>
        </Layout>
    );
};

export default DetailsLayout;