样式修改

frontend/saas-portal-web/static/css/invitation_mobile_join.css

@@ -121,10 +121,10 @@ body {
 }
 .expand_icon{
     border: none;
-    margin-left: 65%;
+    margin-left: 75%;
     position: absolute;
     margin-top: -26px;
-    display: inline-block;
+    display: block;
     height: 16px;
     width: 28px;
     background: url(../img/assets/expand.png)no-repeat right;