How do I add a combinator to my style?
You can only add combinators to child selectors. Add a child selector and combinator will appear in the Style tree.
Acquia Cohesion renames to Site Studio from version 6.2. Tell me more.
We recommend using decimals e.g. 1.3 as this makes the line height relate to your font size.
Color tags allow you to create groupings of colors based off of the color tags that you define in the website settings color palette.
You don't. You apply a Descendant selector. These use a (Space).