CPM is new message.

r2/r2/lib/pages/pages.py

@@ -3386,7 +3386,10 @@ class PromoteLinkForm(Templated):
         sr_inventory[''] = sr_inventory[Frontpage.name]
         del sr_inventory[Frontpage.name]
         self.inventory = sr_inventory
-
+        message = _("reddit ads are now sold on a CPM basis. "
+                    "[Here's how it works](%(link)s)")
+        message %= {'link': 'http://www.slideshare.net/reddit/how-to-use-reddits-selfserve-advertising-platform'}
+        self.infobar = InfoBar(message=message)
 
 class PromoAdminTool(Reddit):
     def __init__(self, query_type=None, launchdate=None, start=None, end=None, *a, **kw):

r2/r2/public/static/css/reddit.less

@@ -5031,7 +5031,6 @@ div #campaign-field {
 .fancy-settings h2 { font-size: 200%; font-weight:normal; color: #999; margin:10px 5px; }
 .fancy-settings h1 strong { font-weight:bold; color: #666;  }
 .create-promotion .sitetable { margin: 5px;  }
-.create-promotion .infobar { margin-left: 12px; width:  479px; background-color: #fbd8d8; margin-bottom: 10px;  }
 
 .create-promotion .create-promo .save-button { float:right; margin-right:  3px;  }
     .create-promotion .create-promo .save-button button {

r2/r2/templates/promotelinkform.html

@@ -70,6 +70,8 @@ ${unsafe(js.use('sponsored'))}
 
   ${thing.listing}
 
+  ${thing.infobar}
+
   <div class="create-promo">
     ${campaign_dashboard()}