样式

src/views/courseware-play/index.module.less

@@ -124,7 +124,7 @@
   position: absolute;
   left: 0;
   top: 0;
-  width: 100%;
+  width: calc(100% + 4Px);
   height: 100%;
   background-color: #000;
   transform-style: preserve-3d;