Hi,
Please guide me on the following point so i will be able to help you,
– You need a card box in the Post Content ?
How to – Idea ?
– Write you custom style via Custom CSS module.
– Card Style Example: https://v4-alpha.getbootstrap.com/components/card/
– For this example: Download bootstrap v4 – https://v4-alpha.getbootstrap.com/
– Find the CSS styles for .card style and paste that styles in Custom CSS module.
– Use the markup as given in the example.
Best