diff --git a/app/assets/javascripts/orbit-1.0.js b/app/assets/javascripts/orbit-1.0.js
index efb7042e..f8daaecd 100644
--- a/app/assets/javascripts/orbit-1.0.js
+++ b/app/assets/javascripts/orbit-1.0.js
@@ -52,12 +52,15 @@ $(document).ready(function(){
 
 	/*tinyscrollbar&windows-Size*/
 	resize();
-	$('#main-sidebar').css("height", viewportheight-40);
-	$('#main-sidebar .viewport').css("height", viewportheight-40);
+	var $mainWrapMarginLeft = parseInt($('#main-wrap').css("margin-left"))-2;
+	$('#main-sidebar').css("height", viewportheight-30);
+	$('#main-sidebar .viewport').css("height", viewportheight-30);
 	$('.post-title').css("width", viewportwidth-495);
+	$('#main-wrap > .subnav').css("width", viewportwidth-$mainWrapMarginLeft)
 	$('#main-sidebar').tinyscrollbar();
 	$('.detal-list').tinyscrollbar();
-	$('#main-sidebar').tinyscrollbar({size:(viewportheight-44)});
+	$('#main-sidebar').tinyscrollbar({size:(viewportheight-34)});
+	mainTablePosition()
 
 	/*isotope*/
   var $container = $('#isotope');
diff --git a/app/assets/stylesheets/site_items.css.erb b/app/assets/stylesheets/site_items.css.erb
index 38b0a185..4e23bd4c 100644
--- a/app/assets/stylesheets/site_items.css.erb
+++ b/app/assets/stylesheets/site_items.css.erb
@@ -1,482 +1,483 @@
-html, body{
-    height: 100%;
-    margin: 0;
-    padding: 0;
-}
-html{
-    background: url(<%= asset_path "body.jpg" %>) no-repeat fixed 0 0 transparent;
-	background-size: cover;
-}
-
-body{
-    color: #000000;
-    font-family: Helvetica, '微軟正黑體';
-}
-#back_banner_link{
-	background:-webkit-gradient( linear, left top, left bottom, color-stop(0, #787e82), color-stop(0.05, #61676c), color-stop(1, #292c2d) );
-	background:-moz-linear-gradient( center top -90deg, #787e82 0%, #61676c 5%, #292c2d 100% );
-	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#61676c', endColorstr='#292c2d');
-	-moz-box-shadow: 0px 1px 5px 0px rgba(0,0,0,.7);
-	-webkit-box-shadow: 0px 1px 5px 0px rgba(0,0,0,.7);
-	box-shadow: 0px 1px 5px 0px rgba(0,0,0,.7);
-	border-top: 1px solid #474a4c;
-	border-bottom: 1px solid #1d2020;
-    height: 41px;
-    width: 100%;
-	behavior: url(<%= asset_path "PIE.htc" %>);
-}
-.hmenu{
-	float: right;
-	height: 41px;
-}
-#back_orbit{
-	background:-webkit-gradient( linear, left top, left bottom, color-stop(0, #70787d), color-stop(1, #3b4043) );
-	background:-moz-linear-gradient( center top -90deg, #70787d 0%, #3b4043 100% );
-	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#70787d', endColorstr='#3b4043');
-	-webkit-border-radius: 0px 0px 5px 5px;
-	-moz-border-radius: 0px 0px 5px 5px;
-	border-radius: 0px 0px 5px 5px;
-	-moz-box-shadow: 0px 1px 1px 0px rgba(0,0,0,.7);
-	-webkit-box-shadow: 0px 1px 1px 0px rgba(0,0,0,.7);
-	box-shadow: 0px 1px 1px 0px rgba(0,0,0,.7);
-    cursor: pointer;
-    float: left;
-    height: 43px;
-    margin-left: 10px;
-    width: 41px;
-	behavior: url(<%= asset_path "PIE.htc" %>);
-}
-#back_orbit span{
-	text-indent: -9999px;
-    background: url(<%= asset_path "bar_orbit.png" %>) no-repeat scroll 0 0 transparent;
-	display: block;
-	height: 43px;
-	width: 100%;
-}
-#back_orbit:hover{
-	background:-webkit-gradient( linear, left top, left bottom, color-stop(0, #fefefe), color-stop(1, #e4e4e4) );
-	background:-moz-linear-gradient( center top -90deg, #fefefe 0%, #e4e4e4 100% );
-	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#fefefe', endColorstr='#e4e4e4');
-	-webkit-border-radius: 0px;
-	-moz-border-radius: 0px;
-	border-radius: 0px;
-}
-#back_orbit:hover span{
-	background-position: 0 -44px;
-}
-#back_orbit:hover #orblist{
-	display:block;
-}
-#orblist{
-	background:-webkit-gradient( linear, left top, left bottom, color-stop(0, #e4e4e4), color-stop(1, #FFFFFF) );
-	background:-moz-linear-gradient( center top -90deg, #e4e4e4 0%, #FFFFFF 100% );
-	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#e4e4e4', endColorstr='#FFFFFF');
-	-webkit-border-radius: 0px 3px 3px 3px;
-	-moz-border-radius: 0px 3px 3px 3px;
-    border-radius: 0px 3px 3px 3px;
-    -webkit-box-shadow: 0 3px 3px #000000;
-    -moz-box-shadow: 0 3px 3px #000000;
-    box-shadow: 0 3px 3px #000000;
-    display: none;
-    margin: 0;
-    padding: 10px;
-    position: absolute;
-    top: 43px;
-    width: 130px;
-}
-#orblist li{
-	border-bottom:1px solid #aaa;
-	list-style:none;
-}
-.orblink{
-    color: #333333;
-    display: block;
-    font: 12px/100% arial,sans-serif;
-    padding: 5px;
-    text-decoration: none;
-}
-.orblink:hover{
-	background:#eee;
-	color:#333;
-}
-#log_out{
-	-moz-box-shadow:inset 1px 0px 0px 0px #73777b;
-	-webkit-box-shadow:inset 1px 0px 0px 0px #73777b;
-	box-shadow:inset 1px 0px 0px 0px #73777b;
-	border-right:1px solid #41474c;
-	border-left:1px solid #41474c;
-	float:right;
-	width:41px;
-	height:41px;
-}
-#log_out:hover{
-	background:-webkit-gradient( linear, left top, left bottom, color-stop(0, #01afde), color-stop(1, #007ec6) );
-	background:-moz-linear-gradient( center top -90deg, #01afde 0%, #007ec6 100% );
-	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#01afde', endColorstr='#007ec6');
-}
-#log_out a{
-    background: url(<%= asset_path "service_btn.png" %>) no-repeat scroll right 0 transparent;
-	display: block;
-	height: 41px;
-	text-indent: -9999px;
-	width: 41px;
-}
-#log_out a:hover{
-    background: url(<%= asset_path "service_btn.png" %>) no-repeat scroll right bottom transparent !important;
-}
-.lang{
-	color: #FFFFFF;
-	float: right;
-	font-size: 15px;
-	line-height: 40px;
-	margin-right: 10px;
-}
-.lang a{
-	color:#fff;
-	text-decoration:none;
-}
-.lang a:hover{
-	text-decoration:underline;
-}
-#back_content{
-    height: 100%;
-}
-#back_footer{
-	background-color: #101010;
-	bottom: 0;
-	color: #FFFFFF;
-	font-size: 11px;
-	padding: 10px;
-	position: fixed;
-	width: 100%;
-	left: 0;
-	box-shadow: 0 -3px 4px #000;
-}
-.items_setup{
-	padding:42px 0 0 0;
-}
-#back_sidebar .items_setup .list li{
-    padding: 6px 0 7px 5px;
-}
-#back_sidebar .items_setup .list li a{
-    display: inline;
-    font-size: 0.9em;
-    padding: 0;
-}
-#back_sidebar .items_setup .list li a span{
-	background:none;
-	padding:0;
-	text-shadow:none;
-}
-.main {
-    background: none repeat scroll 0 0 #FFFFFF;
-    height: 100%;
-    margin-left: 220px;
-    padding: 0 40px;
-    position: relative;
-}
-.main_list {
-    padding-top: 70px;
-}
-.main_list ul {
-	clear:both;
-}
-#porfile {
-	padding-top: 100px;
-}
-/*add_buttom*/
-.button_bar {
-	float: right;
-	-moz-box-shadow:inset 0px 1px 0px 0px #666, 0px 0px 3px black;
-	-webkit-box-shadow:inset 0px 1px 0px 0px #666, 0px 0px 3px black;
-	box-shadow:inset 0px 1px 0px 0px #666, 0px 0px 3px black;
-	background:-webkit-gradient( linear, left top, left bottom, color-stop(0.05, #4f4f4f), color-stop(1, #000000) );
-	background:-moz-linear-gradient( center top, #4f4f4f 5%, #000000 100% );
-	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#4f4f4f', endColorstr='#000000');
-	background-color:#4f4f4f;
-	-moz-border-radius:5px;
-	-webkit-border-radius:5px;
-	border-radius:5px;
-	display:inline-block;
-	padding:0;
-	margin:10px 0 60px;
-}
-.button_bar a {
-	text-decoration:none;
-	text-shadow:0px -1px 0px #000000;
-	font-size:12px;
-	color:#EDEDED;
-	border-right:1px solid #555;
-	-moz-box-shadow:1px 0px 0px black;
-	-webkit-box-shadow:1px 0px 0px black;
-	box-shadow:1px 0px 0px black;
-	padding: 6px 10px 4px;
-	display: inline-block;
-	float: left;
-}
-.button_bar a:active {
-	padding: 7px 10px 3px !important;
-	text-shadow:0px 1px 0px #000000;
-	background:-webkit-gradient( linear, left top, left bottom, color-stop(0.05, #000000), color-stop(1, #4f4f4f) );
-	background:-moz-linear-gradient( center top, #000000 5%, #4f4f4f 100% );
-	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#000000', endColorstr='#4f4f4f');
-}
-.button_bar a:last-child {
-	border-right:none;
-	-moz-box-shadow:none;
-	-webkit-box-shadow:none;
-	box-shadow:none;
-	-moz-border-radius:0px 5px 5px 0px;
-	-webkit-border-radius:0px 5px 5px 0px;
-	border-radius:0px 5px 5px 0px;
-}
-.button_bar a:first-child {
-	-moz-border-radius:5px 0px 0px 5px;
-	-webkit-border-radius:5px 0px 0px 5px;
-	border-radius:5px 0px 0px 5px;
-}
-.button_bar a.new {
-	padding: 5px 10px;
-	-moz-border-radius:5px;
-	-webkit-border-radius:5px;
-	border-radius:5px;
-}
-.button_bar a:hover {
-	color:#FFFFFF;
-}
-.up {
-	margin:10px 0;
-}
-#person {
-	left: 245px;
-	position: fixed;
-	text-align: center;
-	top: 75px;
-	width: 140px;
-	background-color:#FFF;
-	padding:15px;
-	border-radius: 5px;
-	-moz-border-radius: 5px;
-	-webkit-border-radius: 5px;
-	-moz-box-shadow: 0px 0px 4px #180902; /* Firefox */
-	-webkit-box-shadow: 0px 0px 4px #180902;/* Safari 和 Chrome */
-	box-shadow: 0px 0px 4px #180902; /* Opera 10.5 + */
-}
-#file {
-	display:none;
-}
-#person img {
-}
-.user_mail {
-    border: medium none;
-	border:1px solid #DDDDDD;
-    color: #666666;
-    font-size: 12px;
-    width: 140px;
-}
-#person label {
-	display: block;
-	margin: 15px 0 0;
-}
-#person label input {
-}
-#person label #user_admin {
-	float:right;
-	margin: 0;
-}
-#person label span {
-	text-align:left;
-	font-size:11px;
-	color:#888;
-	display:block;
-}
-#person select {
-    border: 1px solid #DDDDDD;
-    padding: 0;
-    width: 140px;
-}
-#porfile .users{
-	margin-left: 180px;
-}
-.roles_block {
-    background: url(<%= asset_path "75.png" %>) repeat left top;
-	min-width:710px;
-	margin-bottom:50px;
-	position:relative;
-	padding-bottom: 20px;
-	border-radius: 5px;
-	-moz-border-radius: 5px;
-	-webkit-border-radius: 5px;
-	-moz-box-shadow: 0px 0px 4px #180902; /* Firefox */
-	-webkit-box-shadow: 0px 0px 4px #180902;/* Safari 和 Chrome */
-	box-shadow: 0px 0px 4px #180902; /* Opera 10.5 + */
-}
-.roles_block h2 {
-    color: #FFFFFF;
-    font-weight: normal;
-    margin: 0;
-    padding: 0;
-    position: absolute;
-    text-shadow: 0 3px 2px #000000;
-    top: -30px;
-}
-.main hr {
-	height:8px;
-	border:none;
-	margin:0;
-	border-radius: 5px 5px 0px 0px;
-	-moz-border-radius: 5px 5px 0px 0px;
-	-webkit-border-radius: 5px 5px 0px 0px;
-	border-bottom:1px solid #000;
-}
-.main2{
-	padding:70px 0 0;
-}
-#basic_block hr {
-    background-color: #666666;
-}
-#teacher_block hr {
-    background-color: #0071A9;
-}
-#student_block hr {
-    background-color: #AF0045;
-}
-.info_input {
-	padding:10px 20px;
-}
-.info_input table {
-	color:#fff;
-	width:100%;
-	font-size:14px;
-}
-.info_input table td {
-	padding:5px 10px 5px 0;
-	width: 10%;
-}
-.info_input .list_head {
-	background:url(<%= asset_path "line.png" %>) left bottom repeat-x;
-}
-.info_input .list_head td {
-}
-.info_input .list_item {
-	color:#AEAEAE;
-}
-.info_input .add {
-	display:block;
-	padding-left:22px;
-	font-size:12px;
-	line-height:21px;
-	height:19px;
-	background:url(<%= asset_path "icon.png" %>) no-repeat -59px 0;
-	margin-top: 10px;
-	color: #DDDDDD;
-}
-
-.main table {
-	width:100%;
-}
-.main td {
-	padding-left:20px;
-	color:#fff;
-	font-size:14px;
-	line-height:40px;
-}
-.main tr.have td{
-	background: url(<%= asset_path "75.png" %>) repeat left top;
-}
-.main tr.have td:first-child{
-	border-radius: 5px 0 0 5px;
-	-moz-border-radius: 5px 0 0 5px;
-	-webkit-border-radius: 5px 0 0 5px;
-}
-.main tr.have td:last-child{
-	border-radius: 0 5px 5px 0;
-	-moz-border-radius: 0 5px 5px 0;
-	-webkit-border-radius: 0 5px 5px 0;
-}
-.main thead td {
-	line-height:40px;
-	font-size:16px;
-	text-shadow: 0px 1px 1px #3e2914;
-}
-.main thead td.action {
-	width:140px;
-}
-.main tbody td.roles {
-    background-image: url(<%= asset_path "roles_type.jpg" %>);
-    background-repeat: repeat-x;
-}
-.main tbody td.teacher {
-    background-position: 0 -54px;
-}
-.main tbody td.student {
-	background-position: 0 -5px;
-}
-.main tbody td.action a {
-    background-image: url(<%= asset_path "icon.png" %>);
-    display: inline-block;
-    height: 19px;
-    margin-right: 10px;
-    top: 8px;
-    text-indent: -9999px;
-    width: 19px;
-	position: relative;
-}
-.main tbody td.action a.show {
-    background-position: left top;
-}
-.main tbody td.action a.show:hover {
-    background-position: left -19px;
-}
-.main tbody td.action a.edit {
-    background-position: -19px top;
-}
-.main tbody td.action a.edit:hover {
-    background-position: -19px -19px;
-}
-.main tbody td.action a.delete {
-    background-position: -38px top;
-}
-.main tbody td.action a.delete:hover {
-    background-position: -38px -19px;
-}
-.main tbody td.action a.switch {
-    background: url(<%= asset_path "switch.png" %>) no-repeat left 3px;
-    width: 40px;
-}
-.main tbody tr.disable td.action a.switch {
-    background-position:left bottom;
-}
-.main tbody td.action a.delete:hover {
-    background-position: -38px -19px;
-}
-.main tbody tr.have {
-}
-.main tbody tr.disable {
-    opacity: 0.7;
-}
-.main tbody tr {
-	background:none;
-	height:15px;
-}
-h1{
-	margin:0 0 20px;
-}
-p{
-	margin:0 0 10px;
-}
-
-#back_sidebar .items_setup .list li{
-	background:url(<%= asset_path "sidebar_li2.jpg" %>) repeat left top;
-	border:none;
-    padding: 0 0 0 5px;
-}
-#back_sidebar .items_setup .list li a{
-	line-height:31px;
-}
-#back_sidebar .items_setup .list li:hover{
-	background:url(<%= asset_path "sidebar_li2.jpg" %>) repeat left top;
-	border:none;
-}
-#back_sidebar .items_setup ul .list {
+html, body{
+    height: 100%;
+    margin: 0;
+    padding: 0;
+}
+html{
+    background: url(<%= asset_path "body.jpg" %>) no-repeat fixed 0 0 transparent;
+	background-size: cover;
+}
+
+body{
+    color: #000000;
+    font-family: Helvetica, '微軟正黑體';
+}
+#back_banner_link{
+	background:-webkit-gradient( linear, left top, left bottom, color-stop(0, #787e82), color-stop(0.05, #61676c), color-stop(1, #292c2d) );
+	background:-moz-linear-gradient( center top -90deg, #787e82 0%, #61676c 5%, #292c2d 100% );
+	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#61676c', endColorstr='#292c2d');
+	-moz-box-shadow: 0px 1px 5px 0px rgba(0,0,0,.7);
+	-webkit-box-shadow: 0px 1px 5px 0px rgba(0,0,0,.7);
+	box-shadow: 0px 1px 5px 0px rgba(0,0,0,.7);
+	border-top: 1px solid #474a4c;
+	border-bottom: 1px solid #1d2020;
+    height: 41px;
+    width: 100%;
+	behavior: url(<%= asset_path "PIE.htc" %>);
+}
+.hmenu{
+	float: right;
+	height: 41px;
+}
+#back_orbit{
+	background:-webkit-gradient( linear, left top, left bottom, color-stop(0, #70787d), color-stop(1, #3b4043) );
+	background:-moz-linear-gradient( center top -90deg, #70787d 0%, #3b4043 100% );
+	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#70787d', endColorstr='#3b4043');
+	-webkit-border-radius: 0px 0px 5px 5px;
+	-moz-border-radius: 0px 0px 5px 5px;
+	border-radius: 0px 0px 5px 5px;
+	-moz-box-shadow: 0px 1px 1px 0px rgba(0,0,0,.7);
+	-webkit-box-shadow: 0px 1px 1px 0px rgba(0,0,0,.7);
+	box-shadow: 0px 1px 1px 0px rgba(0,0,0,.7);
+    cursor: pointer;
+    float: left;
+    height: 43px;
+    margin-left: 10px;
+    width: 41px;
+	behavior: url(<%= asset_path "PIE.htc" %>);
+}
+#back_orbit span{
+	text-indent: -9999px;
+    background: url(<%= asset_path "bar_orbit.png" %>) no-repeat scroll 0 0 transparent;
+	display: block;
+	height: 43px;
+	width: 100%;
+}
+#back_orbit:hover{
+	background:-webkit-gradient( linear, left top, left bottom, color-stop(0, #fefefe), color-stop(1, #e4e4e4) );
+	background:-moz-linear-gradient( center top -90deg, #fefefe 0%, #e4e4e4 100% );
+	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#fefefe', endColorstr='#e4e4e4');
+	-webkit-border-radius: 0px;
+	-moz-border-radius: 0px;
+	border-radius: 0px;
+}
+#back_orbit:hover span{
+	background-position: 0 -44px;
+}
+#back_orbit:hover #orblist{
+	display:block;
+}
+#orblist{
+	background:-webkit-gradient( linear, left top, left bottom, color-stop(0, #e4e4e4), color-stop(1, #FFFFFF) );
+	background:-moz-linear-gradient( center top -90deg, #e4e4e4 0%, #FFFFFF 100% );
+	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#e4e4e4', endColorstr='#FFFFFF');
+	-webkit-border-radius: 0px 3px 3px 3px;
+	-moz-border-radius: 0px 3px 3px 3px;
+    border-radius: 0px 3px 3px 3px;
+    -webkit-box-shadow: 0 3px 3px #000000;
+    -moz-box-shadow: 0 3px 3px #000000;
+    box-shadow: 0 3px 3px #000000;
+    display: none;
+    margin: 0;
+    padding: 10px;
+    position: absolute;
+    top: 43px;
+    width: 130px;
+}
+#orblist li{
+	border-bottom:1px solid #aaa;
+	list-style:none;
+}
+.orblink{
+    color: #333333;
+    display: block;
+    font: 12px/100% arial,sans-serif;
+    padding: 5px;
+    text-decoration: none;
+}
+.orblink:hover{
+	background:#eee;
+	color:#333;
+}
+#log_out{
+	-moz-box-shadow:inset 1px 0px 0px 0px #73777b;
+	-webkit-box-shadow:inset 1px 0px 0px 0px #73777b;
+	box-shadow:inset 1px 0px 0px 0px #73777b;
+	border-right:1px solid #41474c;
+	border-left:1px solid #41474c;
+	float:right;
+	width:41px;
+	height:41px;
+}
+#log_out:hover{
+	background:-webkit-gradient( linear, left top, left bottom, color-stop(0, #01afde), color-stop(1, #007ec6) );
+	background:-moz-linear-gradient( center top -90deg, #01afde 0%, #007ec6 100% );
+	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#01afde', endColorstr='#007ec6');
+}
+#log_out a{
+    background: url(<%= asset_path "service_btn.png" %>) no-repeat scroll right 0 transparent;
+	display: block;
+	height: 41px;
+	text-indent: -9999px;
+	width: 41px;
+}
+#log_out a:hover{
+    background: url(<%= asset_path "service_btn.png" %>) no-repeat scroll right bottom transparent !important;
+}
+.lang{
+	color: #FFFFFF;
+	float: right;
+	font-size: 15px;
+	line-height: 40px;
+	margin-right: 10px;
+}
+.lang a{
+	color:#fff;
+	text-decoration:none;
+}
+.lang a:hover{
+	text-decoration:underline;
+}
+#back_content{
+    height: 100%;
+}
+#back_footer{
+	background-color: #101010;
+	bottom: 0;
+	color: #FFFFFF;
+	display:none;
+	font-size: 11px;
+	padding: 10px;
+	position: fixed;
+	width: 100%;
+	left: 0;
+	box-shadow: 0 -3px 4px #000;
+}
+.items_setup{
+	padding:42px 0 0 0;
+}
+#back_sidebar .items_setup .list li{
+    padding: 6px 0 7px 5px;
+}
+#back_sidebar .items_setup .list li a{
+    display: inline;
+    font-size: 0.9em;
+    padding: 0;
+}
+#back_sidebar .items_setup .list li a span{
+	background:none;
+	padding:0;
+	text-shadow:none;
+}
+.main {
+    background: none repeat scroll 0 0 #FFFFFF;
+    height: 100%;
+    margin-left: 220px;
+    padding: 0 40px;
+    position: relative;
+}
+.main_list {
+    padding-top: 70px;
+}
+.main_list ul {
+	clear:both;
+}
+#porfile {
+	padding-top: 100px;
+}
+/*add_buttom*/
+.button_bar {
+	float: right;
+	-moz-box-shadow:inset 0px 1px 0px 0px #666, 0px 0px 3px black;
+	-webkit-box-shadow:inset 0px 1px 0px 0px #666, 0px 0px 3px black;
+	box-shadow:inset 0px 1px 0px 0px #666, 0px 0px 3px black;
+	background:-webkit-gradient( linear, left top, left bottom, color-stop(0.05, #4f4f4f), color-stop(1, #000000) );
+	background:-moz-linear-gradient( center top, #4f4f4f 5%, #000000 100% );
+	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#4f4f4f', endColorstr='#000000');
+	background-color:#4f4f4f;
+	-moz-border-radius:5px;
+	-webkit-border-radius:5px;
+	border-radius:5px;
+	display:inline-block;
+	padding:0;
+	margin:10px 0 60px;
+}
+.button_bar a {
+	text-decoration:none;
+	text-shadow:0px -1px 0px #000000;
+	font-size:12px;
+	color:#EDEDED;
+	border-right:1px solid #555;
+	-moz-box-shadow:1px 0px 0px black;
+	-webkit-box-shadow:1px 0px 0px black;
+	box-shadow:1px 0px 0px black;
+	padding: 6px 10px 4px;
+	display: inline-block;
+	float: left;
+}
+.button_bar a:active {
+	padding: 7px 10px 3px !important;
+	text-shadow:0px 1px 0px #000000;
+	background:-webkit-gradient( linear, left top, left bottom, color-stop(0.05, #000000), color-stop(1, #4f4f4f) );
+	background:-moz-linear-gradient( center top, #000000 5%, #4f4f4f 100% );
+	filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#000000', endColorstr='#4f4f4f');
+}
+.button_bar a:last-child {
+	border-right:none;
+	-moz-box-shadow:none;
+	-webkit-box-shadow:none;
+	box-shadow:none;
+	-moz-border-radius:0px 5px 5px 0px;
+	-webkit-border-radius:0px 5px 5px 0px;
+	border-radius:0px 5px 5px 0px;
+}
+.button_bar a:first-child {
+	-moz-border-radius:5px 0px 0px 5px;
+	-webkit-border-radius:5px 0px 0px 5px;
+	border-radius:5px 0px 0px 5px;
+}
+.button_bar a.new {
+	padding: 5px 10px;
+	-moz-border-radius:5px;
+	-webkit-border-radius:5px;
+	border-radius:5px;
+}
+.button_bar a:hover {
+	color:#FFFFFF;
+}
+.up {
+	margin:10px 0;
+}
+#person {
+	left: 245px;
+	position: fixed;
+	text-align: center;
+	top: 75px;
+	width: 140px;
+	background-color:#FFF;
+	padding:15px;
+	border-radius: 5px;
+	-moz-border-radius: 5px;
+	-webkit-border-radius: 5px;
+	-moz-box-shadow: 0px 0px 4px #180902; /* Firefox */
+	-webkit-box-shadow: 0px 0px 4px #180902;/* Safari 和 Chrome */
+	box-shadow: 0px 0px 4px #180902; /* Opera 10.5 + */
+}
+#file {
+	display:none;
+}
+#person img {
+}
+.user_mail {
+    border: medium none;
+	border:1px solid #DDDDDD;
+    color: #666666;
+    font-size: 12px;
+    width: 140px;
+}
+#person label {
+	display: block;
+	margin: 15px 0 0;
+}
+#person label input {
+}
+#person label #user_admin {
+	float:right;
+	margin: 0;
+}
+#person label span {
+	text-align:left;
+	font-size:11px;
+	color:#888;
+	display:block;
+}
+#person select {
+    border: 1px solid #DDDDDD;
+    padding: 0;
+    width: 140px;
+}
+#porfile .users{
+	margin-left: 180px;
+}
+.roles_block {
+    background: url(<%= asset_path "75.png" %>) repeat left top;
+	min-width:710px;
+	margin-bottom:50px;
+	position:relative;
+	padding-bottom: 20px;
+	border-radius: 5px;
+	-moz-border-radius: 5px;
+	-webkit-border-radius: 5px;
+	-moz-box-shadow: 0px 0px 4px #180902; /* Firefox */
+	-webkit-box-shadow: 0px 0px 4px #180902;/* Safari 和 Chrome */
+	box-shadow: 0px 0px 4px #180902; /* Opera 10.5 + */
+}
+.roles_block h2 {
+    color: #FFFFFF;
+    font-weight: normal;
+    margin: 0;
+    padding: 0;
+    position: absolute;
+    text-shadow: 0 3px 2px #000000;
+    top: -30px;
+}
+.main hr {
+	height:8px;
+	border:none;
+	margin:0;
+	border-radius: 5px 5px 0px 0px;
+	-moz-border-radius: 5px 5px 0px 0px;
+	-webkit-border-radius: 5px 5px 0px 0px;
+	border-bottom:1px solid #000;
+}
+.main2{
+	padding:70px 0 0;
+}
+#basic_block hr {
+    background-color: #666666;
+}
+#teacher_block hr {
+    background-color: #0071A9;
+}
+#student_block hr {
+    background-color: #AF0045;
+}
+.info_input {
+	padding:10px 20px;
+}
+.info_input table {
+	color:#fff;
+	width:100%;
+	font-size:14px;
+}
+.info_input table td {
+	padding:5px 10px 5px 0;
+	width: 10%;
+}
+.info_input .list_head {
+	background:url(<%= asset_path "line.png" %>) left bottom repeat-x;
+}
+.info_input .list_head td {
+}
+.info_input .list_item {
+	color:#AEAEAE;
+}
+.info_input .add {
+	display:block;
+	padding-left:22px;
+	font-size:12px;
+	line-height:21px;
+	height:19px;
+	background:url(<%= asset_path "icon.png" %>) no-repeat -59px 0;
+	margin-top: 10px;
+	color: #DDDDDD;
+}
+
+.main table {
+	width:100%;
+}
+.main td {
+	padding-left:20px;
+	color:#fff;
+	font-size:14px;
+	line-height:40px;
+}
+.main tr.have td{
+	background: url(<%= asset_path "75.png" %>) repeat left top;
+}
+.main tr.have td:first-child{
+	border-radius: 5px 0 0 5px;
+	-moz-border-radius: 5px 0 0 5px;
+	-webkit-border-radius: 5px 0 0 5px;
+}
+.main tr.have td:last-child{
+	border-radius: 0 5px 5px 0;
+	-moz-border-radius: 0 5px 5px 0;
+	-webkit-border-radius: 0 5px 5px 0;
+}
+.main thead td {
+	line-height:40px;
+	font-size:16px;
+	text-shadow: 0px 1px 1px #3e2914;
+}
+.main thead td.action {
+	width:140px;
+}
+.main tbody td.roles {
+    background-image: url(<%= asset_path "roles_type.jpg" %>);
+    background-repeat: repeat-x;
+}
+.main tbody td.teacher {
+    background-position: 0 -54px;
+}
+.main tbody td.student {
+	background-position: 0 -5px;
+}
+.main tbody td.action a {
+    background-image: url(<%= asset_path "icon.png" %>);
+    display: inline-block;
+    height: 19px;
+    margin-right: 10px;
+    top: 8px;
+    text-indent: -9999px;
+    width: 19px;
+	position: relative;
+}
+.main tbody td.action a.show {
+    background-position: left top;
+}
+.main tbody td.action a.show:hover {
+    background-position: left -19px;
+}
+.main tbody td.action a.edit {
+    background-position: -19px top;
+}
+.main tbody td.action a.edit:hover {
+    background-position: -19px -19px;
+}
+.main tbody td.action a.delete {
+    background-position: -38px top;
+}
+.main tbody td.action a.delete:hover {
+    background-position: -38px -19px;
+}
+.main tbody td.action a.switch {
+    background: url(<%= asset_path "switch.png" %>) no-repeat left 3px;
+    width: 40px;
+}
+.main tbody tr.disable td.action a.switch {
+    background-position:left bottom;
+}
+.main tbody td.action a.delete:hover {
+    background-position: -38px -19px;
+}
+.main tbody tr.have {
+}
+.main tbody tr.disable {
+    opacity: 0.7;
+}
+.main tbody tr {
+	background:none;
+	height:15px;
+}
+h1{
+	margin:0 0 20px;
+}
+p{
+	margin:0 0 10px;
+}
+
+#back_sidebar .items_setup .list li{
+	background:url(<%= asset_path "sidebar_li2.jpg" %>) repeat left top;
+	border:none;
+    padding: 0 0 0 5px;
+}
+#back_sidebar .items_setup .list li a{
+	line-height:31px;
+}
+#back_sidebar .items_setup .list li:hover{
+	background:url(<%= asset_path "sidebar_li2.jpg" %>) repeat left top;
+	border:none;
+}
+#back_sidebar .items_setup ul .list {
 }
\ No newline at end of file