There's (yet another) new piece of CSS to learn! Hurrah! Way back in 2011, jQuery mobile introduced the web to page-change animations. Clicking on a link would make your high-tech Nokia display a cool page-flip as you navigated from one page of a website to another. Just like an app!!!! A decade-and-a-half later, and CSS has caught up (mostly). No more JavaScript, just spec-compliant CSS. Well, …