diff --git a/star.js/css/star.css b/star.js/css/star.css
index b7baca9..ccc141b 100644
--- a/star.js/css/star.css
+++ b/star.js/css/star.css
@@ -1,4 +1,4 @@
-.gstar{width:640px}
+.gstar{width:640px;height:180px}
 .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}