accounts-frontend/packages/app/pages/404/PageNotFound.js

import React from 'react';

import { FooterMenu } from 'app/components/footerMenu';

import { Link } from 'react-router-dom';
import { FormattedMessage as Message } from 'react-intl';
import { Helmet } from 'react-helmet-async';

import styles from './404.scss';
import messages from './PageNotFound.intl.json';
import profileStyles from '../profile/profile.scss';

export default function PageNotFound() {
  return (
    <div className={styles.page}>
      <Message {...messages.title}>
        {pageTitle => <Helmet title={pageTitle} />}
      </Message>

      <div className={styles.loading}>
        <div className={styles.cube} />
        <div className={styles.road} />
        <div className={styles.rocks}>
          <span className={styles.rockOne} />
          <span className={styles.rockTwo} />
          <span className={styles.rockThree} />
          <span className={styles.rockFour} />
          <span className={styles.rockFive} />
        </div>
        <div className={styles.clouds}>
          <span className={styles.cloudOne} />
          <span className={styles.cloudTwo} />
          <span className={styles.cloudThree} />
        </div>
      </div>
      <p className={styles.text}>
        <Message {...messages.nothingHere} />
      </p>
      <p className={styles.subText}>
        <Message
          {...messages.returnToTheHomePage}
          values={{
            link: (
              <Link to="/">
                <Message {...messages.homePage} />
              </Link>
            ),
          }}
        />
      </p>

      <div className={profileStyles.footer}>
        <FooterMenu />
      </div>
    </div>
  );
}