diff --git a/css/default.css b/css/default.css
index 9d1baf77a..b48c4f9ab 100644
--- a/css/default.css
+++ b/css/default.css
@@ -399,9 +399,9 @@ fieldset button {padding:0 15px;height:24px;border:0;background:#109ff1;color:#f
 #bo_cate h2 {width:0;height:0;overflow:hidden}
 #bo_cate_ul {margin:0;padding:1px 0 0 1px;zoom:1}
 #bo_cate_ul:after {display:block;visibility:hidden;clear:both;content:""}
-#bo_cate_ul li {position:relative;float:left;margin:-1px 0 0 -1px}
-#bo_cate_ul a {display:block;padding:8px 15px 6px;border:1px solid #456380;background:#4c6e8d;color:#fff;text-decoration:none}
-#bo_cate_ul #bo_cate_on {border-bottom:1px solid #fff;background:#fff;color:#000}
+#bo_cate_ul li {position:relative;float:left;margin:1px 1px 0 0}
+#bo_cate_ul a {display:block;padding:7px 15px 5px;background:#f7f7f7;color:#000;font-weight:bold;text-decoration:none}
+#bo_cate_ul #bo_cate_on {background:#484848;color:#fff}
 .bo_fx {margin-bottom:5px;zoom:1}
 .bo_fx:after {display:block;visibility:hidden;clear:both;content:""}
 .bo_fx ul {margin:0;padding:0;list-style:none}