Actually, I just found what that CSS code did. It changed to blog listing page (https://mlbuchman.myshopify.com/blogs/nerdguy-fridays) to narrow cards. It's the Featured Image I'm hoping to wrestle under control. Thanks

I've tried both solutions at https://mlbuchman.myshopify.com/blogs/nerdguy-fridays/nerdguy-friday-42-isasiChanging image height simply chops off the top half of the image.Adding the code you provided to the Custom CSS section of the Dawn 13.0.1 theme...