app/views/mailer/already_confirmed.html.erb
<td style="<%= css_for_mailer_content %>">
<h1 style="<%= css_for_mailer_heading %>">
<%= t("mailers.already_confirmed.subject") %>
</h1>
<p style="<%= css_for_mailer_text %>">
<%= t("mailers.already_confirmed.info") %>
</p>
<p style="<%= css_for_mailer_text %>">
<%= t("mailers.already_confirmed.new_password") %>
</p>
<p style="<%= css_for_mailer_text %>">
<%= link_to t("devise_views.shared.links.new_password"),
new_password_url(@user), style: css_for_mailer_link %>
</p>
</td>