--- a/css/tram-im.css	Thu Apr 07 22:21:52 2016 +0800
+++ b/css/tram-im.css	Thu Apr 07 22:28:30 2016 +0800
@@ -197,6 +197,3 @@
     margin-right: 10px;
     animation: pulsation 1s infinite;
 }
-.calling-icon.hide {
-    animation: none;
-}