Custom posts with certain html [closed]

Yes, it’s possible – but it’s not trivial. You’ll basically need the following three components:

  • Custom Post Types
  • Custom Fields
  • A page listing the entries

I suggest you have a look at the various pages and tutorials that are available covering these three topics. Here would be one “How to Create Custom Post Types in WordPress” at WPBeginner.com that could get you started.