diff --git a/bigbluebutton-client/branding/default/style/css/BBBDefault.css b/bigbluebutton-client/branding/default/style/css/BBBDefault.css
index 34e9abee1ca2883ed34581977eadea9a735f0b42..18c3dcfb7c5b818d7a806610389e516c091c7f08 100755
--- a/bigbluebutton-client/branding/default/style/css/BBBDefault.css
+++ b/bigbluebutton-client/branding/default/style/css/BBBDefault.css
@@ -60,6 +60,13 @@ ToolTip {
   color: #e1e2e5;
 }
 
+.videoMessageWarningLabelStyle {
+  fontWeight: bold;
+  fontSize: 18;
+  fontFamily: Arial;
+  color: #ffff26;
+}
+
 .videoMessageErrorLabelStyle {
   fontWeight: bold;
   fontSize: 18;