返回按钮点击反馈背景;loading效果

@@ -109,6 +109,7 @@
 
         .go-back-btn {
             &:hover {
+                background: #ccc;
                 opacity: 0.5;
             }
         }

 <template>
-    <div class="goods-box" v-infinite-scroll="fetch()" infinite-scroll-disable="disableFetch" infinite-scroll-distance="1200">
+    <div class="goods-box" v-infinite-scroll="fetch()" infinite-scroll-disable="disableFetch" infinite-scroll-distance="0">
         <ul class="cardlist card-large clearfix">
             <li class="card" v-for="item in data">
                 <div class="card-pic">
@@ -16,7 +16,7 @@
                 </div>
             </li>
         </ul>
-        <p class="cardlist--loading text-center" v-show="state === 1">正在加载...</p>
+        <p class="cardlist--loading text-center" v-show="state === 1">loading...</p>
         <!--<p class="cardlist--end text-center" v-show="state === 0 ">--End--</p>-->
 
         <div class="empty-tip" v-show="state === -1">
@@ -68,6 +68,12 @@
         padding: 0;
     }
 
+    .cardlist--loading {
+        font-size: 32px;
+        text-align: center;
+        padding: 16px 0;
+    }
+
     .card-large {
         background-color: #fff;