# Where to make CSS changes
Groupthought recommends that you add your CSS override code and any custom styles to the very bottom of **`theme.css`**
theme.css resides in the Assets folder. Add your custom code to the very bottom of the file
#### How to
1. In the Code Editor, type in: `theme.css` into the left column search box.
2. Click on theme.css in the **Assets** folder.
3. On the right code column, scroll to the version **bottom** of the file.
4. Add custom CSS overrides after the last line of code.
