Add body class to all pages on your site:
Add body class to a page with a slug of ‘sample-page’:
Add body class to a page with an ID of 1:
Add body class to a category page with a slug of ‘sample-category’:
Add body class to a category page with an ID of 1:
Add body class to a tag page with a slug of ‘sample-tag’:
Add body class to a tag page with an ID of 1: