Added the class 'entry-content' to the main div's that contains the main post content so that the font picks up WordPress's default styling in their 2012 theme.

git-svn-id: https://plugins.svn.wordpress.org/membership-simplified-for-oap-members-only/trunk@752616 b8457f37-d9ea-0310-8a92-e5e31aec5664