diff --git a/css/star.css b/css/star.css
index 1fe04e6..927b90a 100644
--- a/css/star.css
+++ b/css/star.css
@@ -1,4 +1,5 @@
 .gstar{float:left;width:100%}
+.gstar em{font-weight:bold}
 .gstar #blackboard{width:320px;height:180px;background:#333;float:left}
 .gstar #blackboard .starcell{width:20px;height:20px;display:block;float:left;text-align:center}
 .gstar #blackboard .wall{color:#000}
diff --git a/js/star.js b/js/star.js
index d06ece5..303df68 100644
--- a/js/star.js
+++ b/js/star.js
@@ -137,11 +137,11 @@ function format_infos( state ) {
 	return infos;
 }
 function format_help(  ) {
-	var help = "←↑→↓ to move around<br />";
-	help += "Space to switch actor<br />";
-	help += "'r' to reload<br />";
-	help += "'n' to pass to the next level<br />";
-	help += "'p' to go back to the previous level<br />";
+	var help = "<em>←↑→↓</em> to move around<br />";
+	help += "<em>Space</em> to switch actor<br />";
+	help += "<em>r</em> to reload<br />";
+	help += "<em>n</em> to pass to the next level<br />";
+	help += "<em>p</em> to go back to the previous level<br />";
 	return help;
 }