Using custom CSS, you can add a colored background to your posts without editing your posts in other ways and without changing the background of the rest of your blog's body.

See how to style the headlines and axis text in your ggplot graphs with the ggtext package for R ...

Learn how to insert a background color or image in the Outlook email. Add a custom image in the email background using this guide.

Add a text box before each of your WordPress posts to expose more of your customers to your business's special offers or latest news.

Even if you’re an expert web designer, there are plenty of obscure CSS properties you’re unlikely ever to use. In fact, with hundreds of supported properties, there are parts of CSS you’ll probably ...