diff --git a/modules/media_wysiwyg/css/media_wysiwyg.base.css b/modules/media_wysiwyg/css/media_wysiwyg.base.css
index 33afdfabf921b77c03343b8519d0ace2e0ef7b16..daa8730c3c7b5572d04319c8d4cec89ac584c38b 100644
--- a/modules/media_wysiwyg/css/media_wysiwyg.base.css
+++ b/modules/media_wysiwyg/css/media_wysiwyg.base.css
@@ -2,11 +2,13 @@
  * @file
  * Styles to apply to all user-facing pages for alignment support.
  */
-.media-wysiwyg-align-left {
+.media-wysiwyg-align-left,
+.media-float-left {
   float: left;
   margin-right: 20px;
 }
-.media-wysiwyg-align-right {
+.media-wysiwyg-align-right,
+.media-float-right {
   float: right;
   margin-left: 20px;
 }