diff --git a/gameA.html b/gameA.html
index bbe3d2d..ba69a20 100644
--- a/gameA.html
+++ b/gameA.html
@@ -11,7 +11,21 @@
 <script type="text/javascript" src="../game/game.js"></script>
 <style>
         body{
-    background-color: pink;
+                margin: 0;
+    height: 100%;
+    font-family: 'Noto Sans JP', sans-serif;
+}
+body:after{
+    margin: 0;
+    position: fixed;
+    top: 0; left: 0;
+    width: 100%; height: 100%;
+    content: "";
+    background: pink;
+    /* background: -moz-linear-gradient(top, #afeeee 0%,#FFF 100%); */
+    /* background: -webkit-linear-gradient(top, #afeeee 0%,#FFF 100%); */
+     background: linear-gradient(to bottom, pink 0%, #fff 100%);  
+    z-index: -1;
 }
 h1{
     text-align: center;