Symptom: Excerpts not displayed as cleared blocks so they appears nested, especially obvious if you hide the 'read more' links and view at widest break point.
Steps to Reproduce:
- Create a frontpage override with 1 Leading post, and 3 intro posts with 3 columns.
- Hide the 'read more' links
Solution (which can go in Custom CSS as a work around until actually fixed in Gantry):