diff --git a/views/application.scss b/views/application.scss
index 5002fe1..c5b5810 100644
--- a/views/application.scss
+++ b/views/application.scss
@@ -1,6 +1,14 @@
 body {
-  background-color: #aaa;
   font-family: Verdana,Arial,sans-serif;
+  background-color: #aaa;
+  margin: 0;
+  padding: 0;
+}
+#main {
+  width: 500px;
+  margin: 0 auto;
+  padding: 20px;
+  text-align: center;
 }
 .game-container {
   cursor: default;
@@ -25,15 +33,6 @@ body {
   font-size: 1.2em;
 }
 
-table {
-  border-collapse: collapse;
-}
-td {
-  border: 1px solid black;
-  height: 20px;
-  width: 20px;
-  text-align: center;
-}
 .white {
   background-color: #fff;
 }
diff --git a/views/layout.slim b/views/layout.slim
index 44a7989..387fb39 100644
--- a/views/layout.slim
+++ b/views/layout.slim
@@ -6,5 +6,5 @@ html
     meta name="viewport" content="initial-scale=1.0, user-scalable=yes"
     link rel="stylesheet" media="all" href="/application.css"
   body
-    == yield
-
+    div#main
+      == yield