Rails: How to set a background image in rails from css?

Question

I am using rails 3.2 and i have to set a background for one of the page and i have tried many ways and nothing went right, so looking for some good help. I have tried

Answer 1

I struggled with this for an entire day. Finally I got it working in both development and production by coding the css in the view that holds the background image:

Then on the sheet itself I created a div with id=tile like this:

  

  ...added more stuff
  

Ruby 2.3.7 Rails 5.2.0