bug fix

src/views/supportMain/supportMain.vue

 <template>
   <div class="pageContent" v-if="showPage">
     <div class="mainPage">
-      <div class="top">
+      <img src="../../assets/mainImg.jpg" style="width: 100vw">
+      <!-- <div class="top">
         <img :src="topImg">
         <div class="top-div">
           <div style="font-size: .2rem">云台天境知己潮赏节“一鹿有你”加湿器砍价活动</div>
         <div>须至售楼处现场向员工展示小程序砍价成功页面（截图无效）。</div>
         <div>登记后即可领取礼品一份，每人仅限领取一份礼品。</div>
         <div><strong>Tips：</strong>云台天境知己同行计划已火热开启，携好友同行到访即有更多惊喜等你！</div>
-      </div>
+      </div> -->
     </div>
     <div class="bottom">
       <div
   width: 100%;
   height: 0.6rem;
   padding: 0.1rem 0.25rem;
-  background: #fff;
+  background: rgba(255, 255, 255, .2);
   div {
     width: 100%;
     height: 100%;