diff --git a/star.js/index.html b/star.js/index.html
index 6ea39ee..2a17c7b 100644
--- a/star.js/index.html
+++ b/star.js/index.html
@@ -29,7 +29,7 @@
 		<div id="main" role="main">
 		  <style>
 			#blackboard{background:#333}
-			.starcell{width:1em;height:1em;display:block;float:left}
+			.starcell{width:1em;height:1em;display:block;float:left;text-align:center}
 			.selected{font-weight:bold}
 			.wall{color:#000}
 			.ball{color:#99f}