Explore some research-informed ideas for how to structure typical "lecture"-type content within Articulate Rise, plus some details on the content you'll need to pull together to build out a learning experience within it.
In designing my own CSS for Canvas, I ran into several limitations that I outline here for you, plus I share some recommendations for writing CSS when multiple people (some new to HTML) will be using it.
Utilizing concepts from content strategy will help you develop course content that keeps learners continuously engaged and plan in advance for its long-term maintenance.