diff --git a/No1.html b/No1.html
index 0c159c2..2175ddc 100644
--- a/No1.html
+++ b/No1.html
@@ -26,13 +26,13 @@
 <table>
       5月 2026         
 <tr>
-	<th class="sun">日</th>
-	<th class="mon">月</th>
-	<th class="tue">火</th>
-	<th class="wed">水</th>
-	<th class="thu">木</th>
-	<th class="fri">金</th>
-	<th class="sat">土</th>
+	<th>日</th>
+	<th>月</th>
+	<th>火</th>
+	<th>水</th>
+	<th>木</th>
+	<th>金</th>
+	<th>土</th>
 </tr>  
 <tr>
 	<td>.</td>