Board Thread:Support Requests - Getting Technical/@comment-1365289-20151002143635/@comment-24473195-20151002155121

You can also get a crash course on CSS in codeacademy. If you've used inline styling in the past, e.g. for tables  it won't be too difficult to learn from there:

https://www.codecademy.com/courses/css-coding-with-style/0/1