Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. My experience has been that if you want to layout some piece of content differently than some other piece of content, those two are semantically distinct and thus should be marked up indepedently anyway.If OTOH, they aren't semantically distinct, then they should probably be layed out together. .category .course_info What does this do?