头像去掉点击框

frontend/saas-web/app/view/main/Main.js

@@ -123,7 +123,8 @@ Ext.define('saas.view.main.Main', {
                 {
                     ui: 'header',
                     arrowVisible: false,
-                    id:"userImage",    
+                    id:"userImage", 
+                    cls:' sa-nav-button',   
                     width: 50,
                     height:50,    
                     bind: {