diff --git a/app/admin/controller/Post.php b/app/admin/controller/Post.php
index f14468f..4ee8b3c 100644
--- a/app/admin/controller/Post.php
+++ b/app/admin/controller/Post.php
@@ -23,7 +23,7 @@ class Post extends Common
   {
     //
 
-    $list = ModelPost::paginate();
+    $list = ModelPost::order('id desc')->paginate();
 
     View::assign('list', $list);
 
diff --git a/public/static/css/skin-1.css b/public/static/css/skin-1.css
index 9f7e2e9..a9c2bbb 100644
--- a/public/static/css/skin-1.css
+++ b/public/static/css/skin-1.css
@@ -1,4 +1,6 @@
+@media screen and (max-width: 768px){
 
+}
 .layui-nav-tree .layui-nav-item a:hover{
     background-color: #6699CC;
 }
@@ -17,6 +19,7 @@
 
 .layui-layout-admin .layui-logo{
     color: #fff;
+    line-height: 45px;
 }
 
 .layui-layout-admin .layui-header{
@@ -27,8 +30,17 @@
     background-color: #66CCFF;
 }
 
+.layui-header{
+    height: 45px;
+}
+
+.layui-nav .layui-nav-item{
+    line-height: 45px;
+}
+
 .layui-nav .layui-nav-item a {
-    color: #FFFFFF
+    color: #FFFFFF;
+    
 }
 
 .layui-nav .layui-nav-child a {
@@ -94,4 +106,41 @@
   float: left;
   font-weight: normal;
   font-size: 14px;
+}
+
+.layui-nav-tree .layui-nav-item a{
+    height: 35px;
+    line-height: 35px;
+}
+
+.layui-nav-tree{
+    width: 140px;
+}
+.layui-layout-admin .layui-side{
+    width: 140px;
+    top: 45px;
+}
+.layui-layout-admin .layui-footer{
+    left: 140px;
+    height: 35px;
+    line-height: 35px;
+}
+.layui-layout-admin .layui-body{
+    top: 45px;
+}
+
+.layui-side-scroll{
+    width: 140px;
+}
+
+.layui-body{
+    left: 140px;
+}
+
+.layui-nav .layui-nav-child dd.layui-this a, .layui-nav-child dd.layui-this{
+    background-color: #66CCFF;
+}
+
+.layui-nav-tree .layui-nav-bar{
+    background-color: #66CCFF;
 }
\ No newline at end of file
diff --git a/view/admin/common/_header.html b/view/admin/common/_header.html
index 0dc403a..904d231 100644
--- a/view/admin/common/_header.html
+++ b/view/admin/common/_header.html
@@ -65,7 +65,6 @@
             nav.html($(e).html())
 
             nav.appendTo('.mobile-nav-container')
-
         })
 
         $('.left-bottom-options').click(function(){
@@ -74,7 +73,7 @@
                 content:$('.layui-side'),
                 anim:3,
                 offset:'l',
-                area:['60%','100%'],
+                area:['140px','100%'],
                 shadeClose:true,
                 title:false,
                 closeBtn:false,
diff --git a/view/admin/common/_require.html b/view/admin/common/_require.html
index ddb5208..5d0b5eb 100644
--- a/view/admin/common/_require.html
+++ b/view/admin/common/_require.html
@@ -1,7 +1,7 @@
 <link rel="stylesheet" href="/static/css/reset.css">
 <link rel="stylesheet" href="/static/css/pagination.css">
 <link rel="stylesheet" href="/static/lib/layui/css/layui.css">
-<link rel="stylesheet" href="/static/css/{$Request.cookie.skin_name|default='skin-0'}.css">
+<link rel="stylesheet" href="/static/css/{$Request.cookie.skin_name|default='skin-1'}.css">
 <link rel="stylesheet" href="/static/css/common.css">
 <script src="/static/lib/jquery/jquery-3.4.1.min.js"></script>
 <script src="/static/lib/jquery/jquery.cookie.js"></script>