dark green for headline (reverted from commit b9eb489d3ea2d35d7aa7c0225d0e1a98d25a2502)
Revert "dark green for headline (reverted from commit b9eb489d3ea2d35d7aa7c0225d0e1a98d25a2502)"

This reverts commit 3dcb06cf1b3bf97d01024749f0371073e0b8a23e.
Revert "next test for the background color"

This reverts commit 365d206c89e1f0f6a12879783179143c00016148.