The website has a blog and I want to make a font a bit larger. How do I find the right CSS to change?
I used to do it in WordPress. You would just go inspect element, find .body and change font-size to 16px or whatever you want.
In Magento2 everything is in line 2.
Answer: You need to install gulp. After you install gulp you have to find where he stores his CSS. After that you need to run gulp so he can process it and viola.
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Answers
Solution: You need to install gulp. After you install gulp you have to find where he stores his css. After that you need to run gulp so he can process it and viola.
The answer to your question is :
See here: https://magento.stackexchange.com/a/96480
Personally i would advise you not to modify an installed theme, because after an update you will probably need to do it again.
If you know some CSS it should not be hard to make it in another theme.
Does it help ?