Acquia Cohesion renames to Site Studio from version 6.2. Tell me more.
If you’re trying to rotate the element front on, use the Z rotate property.
You have to upload a JSON file to provide the index of the icons within your chosen icon font.
There is no known SVG module that can be used with Acquia Cohesion.
Yes, the generated templates can be saved to the database.
You don't. You apply a Descendant selector. These use a (Space).
The Youtube video embed is responsive so it should expand to the width of its parent. If you do need to set a width you can apply the Width CSS property through the Style Builder.