In order to quickly add custom CSS to your WordPress website, you can use WordPress' "Additional CSS" feature, by going to Appearance - Customize - Additional CSS.
Once there, add your code, and if it works, you'll see the change in real-time.
In order for the change to remain, press the "Save & Publish" button and you're all done!
Learn other 4 ways to add custom CSS to your WordPress website, by reading our blog post - https://themeskills.com/ways-add-cust...
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