Ticket #29146: 29146.1.diff

src/wp-content/themes/twentythirteen/style.css

@@ -689 +689 @@
         max-width: 100%;
 }
 
+/* Add Bottom Margin to Audio and Video embeds. */
+.blog .wp-video, .blog .video-player, .blog .wp-audio-shortcode  {
+        margin-bottom: 20px;
+}
+
 /* Override the Twitter embed fixed width. */
 .entry-content .twitter-tweet-rendered {
         max-width: 100% !important;