样式修改

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

@@ -17,9 +17,9 @@ body {
 	color:#333;	
 }
 .x-join-bottom {
-	width: 100%;
-	position: fixed;
-	bottom: 0;
+    margin-top: -85px;
+    width: 100%;
+    position: absolute;
     height: 55px;
 	text-align: center;
 	background-color: #fff;