--- a/client/css/renkan.css	Tue Jun 16 11:36:09 2015 +0200
+++ b/client/css/renkan.css	Tue Jun 16 11:37:20 2015 +0200
@@ -366,6 +366,15 @@
     font-size: 16px; font-weight: bold;
 }
 
+.Rk-Editor video {
+    max-height: 100%;
+    max-width: 100%;
+}
+.Rk-Editor audio {
+    max-height: 100%;
+    max-width: 100%;
+}
+
 .Rk-Editor p, .Rk-Editor-p, .Rk-Editor-p > div {
     margin: 5px 0; font-size: 12px; clear: both;
 }