Reduce .entry-content Margin

Signed-off-by: Ricky Lee Whittemore <ricky.lee@mac.com>
Visible Header/Footer Backgrounds

Signed-off-by: Ricky Lee Whittemore <ricky.lee@mac.com>
Tweak Heading Sizes

Signed-off-by: Ricky Lee Whittemore <ricky.lee@mac.com>
Header, Footer, Headings Update

Signed-off-by: Ricky Lee Whittemore <ricky.lee@mac.com>