增加礼物

gift/gift.html

@@ -195,6 +195,7 @@
    .return-img {
    .return-img {
       background: #ccc;
       background: #ccc;
       border-radius: 2rem;
       border-radius: 2rem;
+      position: fixed;
       z-index: 11;
       z-index: 11;
       height: 2rem;
       height: 2rem;
       width: 2rem;
       width: 2rem;