Apply inline styling to all <p> tags

Solved the problem of <p> tags being given different padding or color by different clients, without having to copy-paste a string of CSS into every <p> tag in the templates.

app/helpers/notifier_helper.rb

@@ -18,4 +18,8 @@ module NotifierHelper
       :locals => { :body => capture(&block) }
     )
   end
+
+  def apply_inline_css(html)
+    html.gsub /<p>/, '<p style="color: black; margin: 0.75em 0">'
+  end
 end