diff --git a/static/css/style.css b/static/css/style.css
index d902fe7a..03a55b66 100755
--- a/static/css/style.css
+++ b/static/css/style.css
@@ -430,7 +430,7 @@ ul #chat-log{
     background-color: rgba(255, 255, 255, 0.04);
     color:white;
     font:12px Arial,sans-serif;
-		-webkit-transition:height 1s;
+		-webkit-transition:height .5s;
 		height:66px;
 }
 .list-song .card-content{padding:0;}