If you need to add some extra customization to your website, you can do so using custom CSS. Luckily, the WordPress site editor includes a built-in option for this which you can locate by following these steps:
- Go to the backend of your website;
- Open up the Editor interface found under Appearance;
- Click on the preview image and the click on the icon for the Styles interface:
- In the panel that opens up, click on the three dots and then click on Additional CSS:
- Add your custom CSS.