Filter the Preview message displayed on the site when previewing custom CSS, before to save it.

Filter the Custom CSS preview message JS styling.

Fires right before the custom css page begins.

Filter the intro text appearing above the Custom CSS Editor.

Filter the Custom CSS returned.Can be used to return an error, or no CSS at all.

Filter the default message displayed in the Custom CSS editor.

Filter the array of available Custom CSS preprocessors.

Filter the Custom CSS returned from the editor.

Fires right before printing the custom CSS inside the element.

Filter the Custom CSS link enqueued in the head.