Quick summary
The WordPress Site Editor lets you add custom CSS to your site without touching theme files. Navigate to Appearance > Editor > Styles > Additional CSS to write and save your own style rules instantly.
Steps
- Navigate to Appearance, then click Editor to open the Site Editor.
- Click Styles in the Design menu on the left panel.
- Click the pencil icon to open the full Styles options.
- Click the three dots to the right of the Styles heading to reveal advanced options.
- Choose Additional CSS from the dropdown menu.
- Type or paste your CSS code into the text box provided.
- Click the Save button at the top right of the screen to apply your CSS to the site.
