修改侧边栏尺寸

src/views/Student/index.vue

@@ -4166,7 +4166,7 @@ const clearTimerState = () => {
 }
 
 .layout-content-right {
-  width: 400px;
+  width: 350px;
   height: 100%;
   background-color: #fff;
   border-radius: 5px 0 5px 0;