Why aren't my base styles updating in the preview?
If you're removing styling from a base style, those styles still apply until you have saved the base style.
Acquia Cohesion renames to Site Studio from version 6.2. Tell me more.
Base styles are CSS styles for HTML elements.
Yes, this is possible by creating a custom element.
Not yet. The Style builder does not have the option to add an animation name or key frames. This is planned functionality on our road map.