diff --git a/adm/admin.head.php b/adm/admin.head.php
index 66aedffc7..ed70b61b1 100644
--- a/adm/admin.head.php
+++ b/adm/admin.head.php
@@ -99,7 +99,7 @@ function textarea_size(fld, size)
                 }
                 $current_class = "";
                 if (isset($sub_menu) && (substr($sub_menu, 0, 2) == substr($menu['menu'.$key][0][0], 0, 2)))
-                    $current_class = " gnb_1depth_on";
+                    $current_class = " gnb_1depth_air";
                 $gnb_str .= "<li class=\"gnb_1depth".$current_class."\">";
                 $gnb_str .=  $href1 . $menu['menu'.$key][0][1] . $href2;
                 $gnb_str .=  print_menu1('menu'.$key, 1);
diff --git a/css/adm.css b/css/adm.css
index d9c6f13d6..545d7ec15 100644
--- a/css/adm.css
+++ b/css/adm.css
@@ -31,11 +31,11 @@ h1 {margin-bottom:20px;color:#333;font-size:1.5em;font-family:"dotum";letter-spa
 #hd h1,
 #hd h2 {margin:0;padding:0;width:0;height:0;border:0;overflow:hidden}
 #hd_wrap {position:relative;margin:0 auto;width:1000px}
-#logo {padding-top:15px;height:55px}
+#logo {padding-top:15px;width:100px;height:55px}
 
 #snb {z-index:2;position:absolute;top:17px;right:0;height:35px;zoom:1}
 #snb:after {display:block;visibility:hidden;clear:both;content:""}
-#snb ul {float:right;margin-right:20px;zoom:1}
+#snb ul {float:right;zoom:1}
 #snb ul:after {display:block;visibility:hidden;clear:both;content:""}
 #snb li {float:left;margin-left:10px}
 #snb a {color:#e0e0e0;text-decoration:none;line-height:2.95em}
@@ -46,13 +46,14 @@ h1 {margin-bottom:20px;color:#333;font-size:1.5em;font-family:"dotum";letter-spa
 #gnb ul:after {display:block;visibility:hidden;clear:both;content:""}
 .gnb_1depth {position:relative;float:left;margin-left:-1px;border:1px solid #222;border-top:0;border-bottom:0}
 .gnb_1depth a {display:block;width:90px;height:35px;color:#e0e0e0;font-weight:bold;text-align:center;line-height:2.95em}
-.gnb_1depth_on a {background:#fff;color:#000}
+.gnb_1depth_air a {height:34px;border-bottom:1px solid #ddd;background:#fff;color:#000}
+.gnb_1depth_on a {height:35px;background:#fff;color:#000}
 .gnb_1depth a:focus,
 .gnb_1depth a:hover,
 .gnb_1depth a:active {text-decoration:none}
 .gnb_1depth ul {width:0px;height:0px;overflow:hidden}
 .gnb_1depth_over ul {position:absolute;top:35px;left:-1px;width:auto;height:auto;border:1px solid #ccc;border-top:0}
-.gnb_2depth a {display:block;padding:5px 10px;width:161px;height:25px;background:#fff;color:#000;font-weight:normal;text-align:left;line-height:2.1em}
+.gnb_2depth a {display:block;padding:5px 10px;width:161px;height:25px;border-bottom:0;background:#fff;color:#000;font-weight:normal;text-align:left;line-height:2.1em}
 /* gnb js off */
 
 #current_loc {position:absolute;top:-5000px;left:0}