update

src/components/classRoomHelper/index.vue

@@ -505,7 +505,7 @@ export default {
   flex-direction: column;
   align-items: center;
 	overflow-y: auto !important; /* 上下溢出显示滚动条 */
-	overflow-x: visible !important; /* 左右溢出正常溢出 */
+	overflow-x: hidden !important; /* 左右溢出正常溢出 */
   position: relative;
 }