邀请函模板21样式处理

@@ -329,6 +329,8 @@
     display: flex;
     align-items: center;
     flex-direction: column;
+    height: 900rpx;
+    overflow-y: scroll;
 }
 
 .publicModule image,
@@ -486,6 +488,8 @@
 .preferentialCoupon {
     padding-bottom: 20rpx;
     border-radius: 0 0 10rpx 10rpx;
+    height: 900rpx;
+    overflow-y: scroll;
 }
 
 .preferentialCoupon .nodate{