What units do I add after a value in the Style builder?
You don’t have to add units unless you want to use a specific unit or you’re adding Custom CSS properties.
Acquia Cohesion renames to Site Studio from version 6.2. Tell me more.
If you're removing styling from a base style, those styles still apply until you have saved the base style.
Base styles are CSS styles for HTML elements.
Running the composer update command will update any composer packages that have newer versions available.