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+body.notation { background-color: #cceeff; }
+body.usage { background-color: #fff6cc; }
+body.extending { background-color: #ffcccc; }
+body.internals { background-color: #eeccff; }
+body.contributor { background-color: #cccccc; }
+
+
+body.learning .footer { background-color: #00bf00; color: #ccffcc; }
+body.notation .footer { background-color: #0070bf; color: #cceeff; }
+body.usage .footer { background-color: #bf9f00; color: #fff6cc; }
+body.extending .footer { background-color: #bf0000; color: #ffcccc; }
+body.internals .footer { background-color: #7f00bf; color: #eeccff; }
+body.contributor .footer { background-color: #000000; color: #cccccc; }
+