@elliezub
Posted
Hi! If you don't want to use flex, you can also set the container to margin:auto; and that should work.
To answer your question about SEO, you can check it in lighthouse in your chrome dev tools. Here's a link for how to do that: https://www.elegantthemes.com/blog/wordpress/what-is-google-lighthouse-and-how-to-use-it
Overall your project looks great! Nice work :)