diff --git a/pages/classroom/classroom.js b/pages/classroom/classroom.js
index 05c9d09..8952d3d 100644
--- a/pages/classroom/classroom.js
+++ b/pages/classroom/classroom.js
@@ -44,6 +44,7 @@ Page({
   rep: function () {
     //点这个学生要回答他问题的函数
   },
+
   pull_present: function(){
     var query = new AV.Query("Presence");
     //console.log(this.class);
diff --git a/pages/classroom/classroom.wxss b/pages/classroom/classroom.wxss
index d4e30be..9314b42 100644
--- a/pages/classroom/classroom.wxss
+++ b/pages/classroom/classroom.wxss
@@ -1,15 +1,3 @@
-/* pages/classroom/classroom.wxss */
-
-.grid-view {
-  display: -webkit-flex;
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  flex-wrap: wrap;
-  width: 100%;
-}
-
-/* 下面这个实现表格式的布局，有多行多列，width=25% 表示将会显示4列 */
 
 .grid-celll 
 {
@@ -59,4 +47,4 @@
 }
 .sco {
     margin: 20rpx 50rpx;
-}
+}
\ No newline at end of file