How to (FAQs) How to apply custom CSS code. Estimated reading: 1 minute 600 views Contributors ✦ Ask AI ▾ ChatGPT Claude Grok Perplexity Google AI Mistral AI You can apply your own custom CSS code on Gullu theme. Your custom CSS code will not be lost even if you update the theme. Navigate to Appearance > Customize > Additional CSS Take a look at the screenshots- Next - How to apply custom CSS code.Elements