.popup-chat .avatar{height:50px;width:50px}.chat{list-style:none;margin:0;padding:0}.chat li{margin-bottom:10px;padding-bottom:5px;border-bottom:1px dotted #b3a9a9}.chat li.right .chat-body{margin-right:60px}.chat li.left .chat-body{margin-left:10px}.chat li .chat-body p{margin:0;color:#777}