Problem/Motivation
Some point while #1751606: Move published status checkbox next to "Save" was being worked on the margin on submit buttons was removed. This makes @webchick angry, and since we can't have an angry @webchick, it needs to be put back.
Proposed resolution
Modify the CSS in both the seven theme and system.theme.css to put a little more breathing room around the submit buttons.
Remaining tasks
this only.
User interface changes
more space around buttons only.
API changes
none.