Steps:

1. go to page builder

Result:

wrong order of buttons. Wrong Hover state for Tertiary buttons. 

Expected result:

The most important button should be primary and first. Next should have behaved like in content - secondary state and hide when resolution is too small

Styles for hovers https://projects.invisionapp.com/d/main?origin=v7#/console/21342437/456006009/preview