修改样式bug

src/views/creation/index.module.less

@@ -79,6 +79,7 @@
       background: url("./images/audioBg.png") no-repeat;
       background-size: 100% 100%;
       position: relative;
+      overflow: hidden;
       .audioBga {
         position: absolute;
         left: 0;

src/views/creation/playCreation/index.module.less

@@ -112,6 +112,7 @@
       background: url("../images/audioBg.png") no-repeat;
       background-size: 100% 100%;
       position: relative;
+      overflow: hidden;
       .audioBga {
         position: absolute;
         left: 0;