处理按钮变形问题

pages/activity/invite-user/invite-new-user.vue

@@ -10,7 +10,7 @@
     <!-- container -->
     <div v-else class="invite-container">
       <!-- 分享按钮 -->
-      <v-btn @click="shareHandle" class="share-btn mb-8" rounded />
+      <van-button @click="shareHandle" class="share-btn mb-8" round />
 
       <div class="day-statistics mb-3">今日邀请注册人数：{{ registerCount }}</div>
 
@@ -324,7 +324,7 @@ $-bg-yellow: rgb(255, 253, 241);
 
   .share-btn {
     height: 56px;
-    background-color: #FF505C;
+    // background-color: #FF505C;
     background-image: url('~/assets/image/activity/invite-user/invite-new-user/share-to-earn-commission.png');
     background-size: 100% 100%;
     background-repeat: no-repeat;