Figure scale has changed (theme?)

[mmcky]

Hi @mmcky,

The changes in the PR collection look great to me. I’m now looking into some warnings. One thing I’ve noticed is that this figure appears incorrectly scaled:

The code itself looks fine, and when I click on the image the scale is correct, so I was wondering whether this might be related to the quantecon style?

Originally posted by @HumphreyYang in https://github.com/QuantEcon/lecture-python-advanced.myst/issues/219#issuecomment-3154862858