Captivating - H2 headings

The Captivating theme has 2 styles for the H2 heading titles.  This means the first H2 tag used in your post will be styled with a border to the left and italic text, and the second H2 tag will be styled like you see for this sub-heading.

How do I remove this feature?

If you'd like to remove this feature you may do so by removing the following code from your style.css file by navigating to Appearance > Theme Editor (the style.css file will automatically open):