- content_for :title do
  Hello #{@username},

- content_for :lead do
  A new version of the teaching
  %strong= @item_name
  is now available for download.

- content_for :callout do
  To obtain it please visit #{styled_link "the page for this teaching", @url} and click the "Download" button.

- content_for :below_callout do
  If you don't want to receive these e-mails, click here : #{styled_link 'Unsubscribe', @cancel_subscription_url}