diff --git a/main.css b/main.css
index fa25d49..31da72a 100644
--- a/main.css
+++ b/main.css
@@ -22,13 +22,10 @@
 	background-color: #6495ED;
 }
 
-th:first-child{background-color:#ff6347;}
+th:first-child,td:first-child{background-color:#ff6347;}
 th:nth-child(2){background-color:#f4a460;}
 th:nth-child(3){background-color:#fa8072;}
 th:nth-child(4){background-color:#e6e6fa;}
 th:nth-child(5){background-color:#deb887;}
 th:nth-child(6){background-color:#ffd700;}
-th:nth-child(7){background-color:#4169e1;}
-
-td:first-child{color:#ff6347;}//nth-child(番目数字)で色変えられる
-td:nth-child(7){color:#4169e1;}
+th:nth-child(7),td:nth-child(7){background-color:#4169e1;}