diff --git a/css/top.css b/css/top.css
index e69de29..47cfad0 100644
--- a/css/top.css
+++ b/css/top.css
@@ -0,0 +1,43 @@
+*{
+ margin: 0;
+ padding: 0;
+ box-sizing: border-box;
+}
+
+a, a:visited, a:hover{
+ text-decoration: none;
+}
+
+header{
+ height: 108px;
+ color: white;
+ background-color: blue;
+ padding: 20px;
+}
+.title-main{
+ font-size: 24px;
+}
+.title-sub{
+ font-size: 12px;
+}
+
+footer{
+ height: 108px;
+ color: white;
+ background-color: black;
+ padding: 20px;
+}
+.footer-title{
+ font-size: 16px;
+}
+.footer-sub{
+ font-size: 12px;
+}
+
+
+/* 以下各ページ */
+.main {
+ height: 800px;
+ background-color: green;
+}
+
diff --git a/top.html b/top.html
index 67fd72a..d56ab5c 100644
--- a/top.html
+++ b/top.html
@@ -5,13 +5,16 @@
coens portal
-
-
-
+
\ No newline at end of file