Main demo broken on mobile

[jcubic]

Issue summary

The input on mobile is completely broken

Expected behavior

You should type text on a mobile

Actual behavior

You type but the cursor doesn't move

Steps to reproduce

1. Open official website on mobile
2. Keep typing

Browser and OS

Chrome, Android

[jcubic]

It seems that this only happens when formatting (highlighting is enabled) I'm not able to reproduce on a basic example.

[jcubic]

It seems that this is only for a demo on the official website.
Prism example works fine on mobile: https://terminal.jcubic.pl/prism.html