去除音频图片背景色

pages-report/components/audioBox.vue

@@ -272,7 +272,7 @@ export default {
         .bg-img{
             width: 90rpx;
             height: 100%;
-            background-color: #ccc;
+            // background-color: #ccc;
             flex-shrink: 0;
             margin-right: 20rpx;
         }