<%# app/views/layouts/mailer.html.erb %>
<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  </head>
  <body style="margin: 0; padding: 20px; background: #f3f4f6;">
    <%= yield %>
  </body>
</html>
