discourse-adplugin/plugin.rb

# name: discourse-adplugin
# about: Ad Plugin for Discourse
# version: 0.1
# authors: Vi and Sarah (@ladydanger and @cyberkoi)

register_css <<CSS

.google-dfp-ad {
  padding: 3px;
  margin-bottom: 10px;
  clear: both;
}

.google-dfp-ad  .dfp-ad-unit {
  margin: 0 auto;
}

.google-adsense {
  padding: 3px;
  margin-bottom: 10px;
  clear: both;
}

.google-adsense  .adsense-unit {
  margin: 0 auto;
}

CSS