Weird rendering of mathjax_path on mobile

Describe the bug

Type displays like this:

T
y
p
e

and Default like this:

D
e
f
a
u
lt

Strange that there's 2 chars on the last line

How to Reproduce

https://www.sphinx-doc.org/en/master/usage/extensions/math.html#confval-mathjax_path

Environment Information

Chrome 152.0.7977.82 (Official Build) (64-bit); Android 17; Pixel 10 Pro

This is master branch of Sphinx docs on RTD and latest commit is b04a2101295ac3fb725b16111eda0284b6da4cca (not suggesting that that commit is related)