diff --git a/www/theme/default/style.css b/www/theme/default/style.css
index 9e1c91f9df..cc79c497ea 100644
--- a/www/theme/default/style.css
+++ b/www/theme/default/style.css
@@ -133,23 +133,28 @@ caption       {border:1px solid #e4e4e4; background:#efefef; margin:0; padding:5
 #featurebar .active   {color:red; font-weight:bold;}
 #featurebar select    {font-size:12px; height:22px}
 
+/* 标题。*/
 #titlebar{font-size:16px; font-weight:bold; background:#e4e4e4; padding:5px; margin:10px 0 10px 0; height:22px}
 #titlebar #main {float:left;  width:80%; clear:none; text-align:left}
 #titlebar div   {float:right; width:20%; clear:none; text-align:right}
 #titlebar #main input {font-size:14px}
 #titlebar .button-s   {font-size:12px; padding-top:0; padding-bottom:0}
 
-#poweredby    {font-size:10.5px}
-#footer       {width:100%; position:fixed; bottom:0; left:0; margin:10px 0 0 0; padding-left:10px;  border-top:2px solid #F4BF20; text-align:left; background-color:#FBF5C6; font-size:108%;}
-#footer-right {padding-right:10px}
-
-.yui-doc3, #doc3 {margin-left:10px; margin-right:10px}
-
-.hiddenwin {display:none}
-.debugwin  {display:block; margin:10px; width:90%; height:100px; border:1px solid #fff}
-
+/* 页面其他元素。*/
 .history {border:1px solid gray; background:#efefef; padding:10px; margin-top:10px; margin-bottom:10px}
-/*-----------------------STATUS COLORS--------------------*/
+
+/* 页脚。*/
+#footer    {width:100%; position:fixed; bottom:0; left:0; margin:0; border-top:2px solid #F4BF20; background-color:#FBF5C6;}
+#crumbs    {padding-left:10px}
+#poweredby {padding-right:10px}
+
+/* debug使用的设置。*/
+#debugbar  {width:100%; position:fixed; bottom:18px; left:0; margin:0; background-color:#FBF5C6} 
+#hiddenbar {width:100%; position:fixed; bottom:33px; left:0; margin:0; background-color:#FBF5C6}
+.hiddenwin {display:none}
+.debugwin  {display:block; width:100%; height:20px;}
+
+/*-----------------------OTHERS SETTINGS --------------------*/
 .done  {color:darkgreen}
 .wait  {color:#9F9F5F}
 .doing {color:red}
diff --git a/www/theme/ie.6.css b/www/theme/ie.6.css
index c0e22f7b92..d742b1e999 100644
--- a/www/theme/ie.6.css
+++ b/www/theme/ie.6.css
@@ -1,3 +1,3 @@
 html{overflow:hidden;}
 body{height:100%; overflow:auto}
-div#footer{position:absolute;}
+div#footer, div#debugbar, div#hiddenbar{position:absolute;}