diff --git a/server/src/main/resources/static/multiplayer.css b/server/src/main/resources/static/multiplayer.css
index 0da516e..c286033 100644
--- a/server/src/main/resources/static/multiplayer.css
+++ b/server/src/main/resources/static/multiplayer.css
@@ -2,17 +2,17 @@ body {
   padding-top: 20px;
 }
 
-canvas {
-  display: block;
-  margin: 0 auto;
-}
-
 h1 {
   font: 24pt sans-serif;
   font-variant: small-caps;
   text-align: center
 }
 
+.centered {
+  display: block;
+  margin: 0 auto;
+}
+
 .hidden {
   display: none;
 }
diff --git a/server/src/main/resources/static/multiplayer.html b/server/src/main/resources/static/multiplayer.html
index e6826e7..5517a81 100644
--- a/server/src/main/resources/static/multiplayer.html
+++ b/server/src/main/resources/static/multiplayer.html
@@ -21,7 +21,7 @@
 			</div>
 		</div>
 		<div id="canvasDiv" class="hidden">
-			<canvas id="canvas" width="600" height="475" tabindex="1"></canvas>
+			<canvas id="canvas" class="centered" width="600" height="475" tabindex="1"></canvas>
 		</div>
 		<div id="waitingDiv" class="hidden">
 			<h1>Waiting for Opponent</h1>