diff --git a/Html/apps/static/css/teacherboard.css b/Html/apps/static/css/teacherboard.css
index 6ba7c9a..0c46bea 100644
--- a/Html/apps/static/css/teacherboard.css
+++ b/Html/apps/static/css/teacherboard.css
@@ -162,8 +162,11 @@
     margin: 15% auto;
     padding: 20px;
     border-radius: 10px;
-    width: 40%;
-    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
+    width: 80%; /* 修改为80%以适应小屏幕 */
+    max-width: 600px; /* 设置最大宽度 */
+    box-shadow: 0 4px 8px rgba(0, 0, 0, 0 1);
+    overflow-y: auto; /* 添加垂直滚动条 */
+    max-height: 80vh; /* 设置最大高度 */
 }
 
 /* 按钮样式 */