fix

src/views/coursewarePlay/component/musicScore.module.less

@@ -1,13 +1,14 @@
 .musicScore {
   position: relative;
+  width: 100%;
   height: 100%;
   -webkit-overflow-scrolling: touch;
   overflow: scroll;
   .container {
     display: block;
     border: none;
-    width: 100vw;
-    height: 100vh;
+    width: 100%;
+    height: 100%;
   }
   .musicModel {
     position: absolute;