I made a children's book about WebSockets

Page 22: The server looks downright depressed. And the client isn't even connected to the server.

On Firefox, the text on the last page shows during the page turn animation. But once the page flattens, the text disappears. I also had similar random pages not rendering if I try to flip through quickly, as when I tried to find page 22.

An illustrated WebSocket history by the author of WebSocket.org

The navbar overlaps with the toggle group on smaller screens.