--- a/css/tram-im.css Thu Apr 07 22:28:30 2016 +0800+++ b/css/tram-im.css Thu Apr 07 22:29:56 2016 +0800@@ -164,7 +164,7 @@ } .video-block video.remote { width: 100%;- background: darkgray;+ background: dimgray; } .video-block video.local { background: black;