diff --git a/usr/themes/default/header.php b/usr/themes/default/header.php
index 3280cf5e..dd8ecaa2 100644
--- a/usr/themes/default/header.php
+++ b/usr/themes/default/header.php
@@ -13,28 +13,32 @@
 
 <body>
 <div id="header" class="container_16 clearfix">
-	<form id="search" method="post" action="/">
-		<div><input type="text" name="s" class="text" size="20" /> <input type="submit" class="submit" value="<?php _e('搜索'); ?>" /></div>
-    </form>
-	<div id="logo">
-	    <h1><a href="<?php $this->options->siteUrl(); ?>">
-        <?php if ($this->options->logoUrl): ?>
-        <img height="60" src="<?php $this->options->logoUrl() ?>" alt="<?php $this->options->title() ?>" />
-        <?php endif; ?>
-        <?php $this->options->title() ?>
-        </a></h1>
-	    <p class="description"><?php $this->options->description() ?></p>
+    <div class="grid_14">
+    	<form id="search" method="post" action="/">
+    		<div><input type="text" name="s" class="text" size="20" /> <input type="submit" class="submit" value="<?php _e('搜索'); ?>" /></div>
+        </form>
+    	<div id="logo">
+    	    <h1><a href="<?php $this->options->siteUrl(); ?>">
+            <?php if ($this->options->logoUrl): ?>
+            <img height="60" src="<?php $this->options->logoUrl() ?>" alt="<?php $this->options->title() ?>" />
+            <?php endif; ?>
+            <?php $this->options->title() ?>
+            </a></h1>
+    	    <p class="description"><?php $this->options->description() ?></p>
+        </div>
     </div>
 </div><!-- end #header -->
 
 <div id="nav_box" class="clearfix">
-<ul class="container_16 clearfix" id="nav_menu">
-    <li<?php if($this->is('index')): ?> class="current"<?php endif; ?>><a href="<?php $this->options->siteUrl(); ?>"><?php _e('首页'); ?></a></li>
-    <?php $this->widget('Widget_Contents_Page_List')->to($pages); ?>
-    <?php while($pages->next()): ?>
-    <li<?php if($this->is('page', $pages->slug)): ?> class="current"<?php endif; ?>><a href="<?php $pages->permalink(); ?>" title="<?php $pages->title(); ?>"><?php $pages->title(); ?></a></li>
-    <?php endwhile; ?>
-</ul>
+    <div class="container_16">
+        <ul class="grid_14 clearfix" id="nav_menu">
+            <li<?php if($this->is('index')): ?> class="current"<?php endif; ?>><a href="<?php $this->options->siteUrl(); ?>"><?php _e('首页'); ?></a></li>
+            <?php $this->widget('Widget_Contents_Page_List')->to($pages); ?>
+            <?php while($pages->next()): ?>
+            <li<?php if($this->is('page', $pages->slug)): ?> class="current"<?php endif; ?>><a href="<?php $pages->permalink(); ?>" title="<?php $pages->title(); ?>"><?php $pages->title(); ?></a></li>
+            <?php endwhile; ?>
+        </ul>
+    </div>
 </div>
 
 <div class="container_16 clearfix">
diff --git a/usr/themes/default/style.css b/usr/themes/default/style.css
index cb3787c4..b65e0d08 100644
--- a/usr/themes/default/style.css
+++ b/usr/themes/default/style.css
@@ -17,8 +17,8 @@ body {
 background: #fff;
 color: #444;
 font-size: 13px;
-line-height: 1.7;
-font-family: Georgia,Times,"Times New Roman",serif;
+line-height: 1.6;
+font-family: Georgia, Times, "Times New Roman", STHeiti, serif;
 }
 
 h1, h2, h3, h4, h5, h6 { font-weight: normal; }
@@ -39,15 +39,16 @@ textarea { *padding: 3px; }
 a {
 color: #3354AA;
 text-decoration: none;
-border-bottom: 1px dotted #3354AA;
+border-bottom: 1px solid #EEE;
 }
 a:hover {
 color: #444;
-border-bottom: none;
+border-bottom-color: transparent;
 }
 
-pre, code, tt {
-	font: 12px Menlo,Monaco,Consolas,"Lucida Console","Courier New",monospace; line-height: 1.5;
+pre, code {
+	font: 12px Menlo, Monaco, Consolas, "Courier New", monospace;
+	line-height: 1.5;
 }
 code { margin-bottom: 20px; }
 pre, code {
@@ -62,7 +63,12 @@ border: 1px solid #eee;
 blockquote:before, blockquote:after, q:before, q:after { content: ""; }
 blockquote, q { quotes: "" ""; }
 
-blockquote  { margin: 1.5em; color: #666; font-style: italic; }
+blockquote {
+	margin: 1.5em 0;
+	padding-left: 1.5em;
+	border-left: 4px solid #EEE;
+	color: #666; 
+}
 
 /*code {display: block; border: 1px solid #AAAAAA; background: #F1ECDD; color: #444; line-height: 16px; overflow: auto;
 	font-family: 'andale mono','lucida console',monospace; padding: 10px; margin: 10px 0;}*/
@@ -132,7 +138,6 @@ margin-top: 30px;
 #nav_box {
 	border-bottom: 1px solid #eee;
 	margin-bottom: 20px;
-	font-family: "Lucida Grande",Tahoma,"Bitstream Vera Sans",Arial,sans-serif;
 }
 
 ul#nav_menu {
@@ -192,7 +197,7 @@ h2.entry_title {
 margin-bottom: 0;
 font-size: 18px;
 font-weight: bold;
-font-family: "Lucida Grande","Lucida Sans Unicode","Lucida Sans",Helvetica,Arial,sans-serif;
+font-family: Helvetica, Arial, sans-serif;
 }
 
 h2.entry_title a {
