Why does Socratic look different on different browsers?
The exact appearance of a webpage depends on several factors:
Which web browser you are using: Google Chrome, Firefox, Internet Explorer, Safari, Opera, Microsoft Edge,...
What operating system you are using: Windows, Mac OS, Linux, Android, iOS,...
What fonts you have installed.
Current settings of your web browser - especially accessibility settings, larger/smaller fonts settings, etc.
The size of the window in which you are displaying the web page.
If you are interested to learn more about the technical aspects of web pages, I would highly recommend https://w3schools.com