title: How would you do recreate macOS Catalina page scroll effect
body: <p><a href="https://www.apple.com/macos/catalina/" rel="nofollow noreferrer">https://www.apple.com/macos/catalina/</a></p>
  
  <p>If you go to this page on a desktop-size viewport, you'll see that as you scroll down, it has the effect of zooming out of a computer screen. How does one do this? Is this simply some parallax effect?</p>