simplified css in battleship

Author: bethrobson

chapter8/battleship.html

@@ -4,17 +4,17 @@
 <title>Battleship</title>
 <meta charset="utf-8">
 <style>
-html, body {
-	margin: auto;
-	width: 1024px;
+body {
 	background-color: black;
 }
 div#board {
 	position: relative;
 	width: 1024px;
 	height: 863px;
-	background: black url("board.jpg") no-repeat left top;
+	margin: auto;
+	background: url("board.jpg") no-repeat;
 }
+
 div#messageArea {
 	position: absolute;
 	top: 0px;

chapter8/battleship_tester.html

@@ -4,16 +4,15 @@
 <title>Battleship</title>
 <meta charset="utf-8">
 <style>
-html, body {
-	margin: auto;
-	width: 1024px;
+body {
 	background-color: black;
 }
 div#board {
 	position: relative;
 	width: 1024px;
 	height: 863px;
-	background: black url("board.jpg") no-repeat left top;
+	margin: auto;
+	background: url("board.jpg") no-repeat;
 }
 div#messageArea {
 	position: absolute;