diff --git a/static/css/style.css b/static/css/style.css
index 9a2861c..67bd12e 100644
--- a/static/css/style.css
+++ b/static/css/style.css
@@ -1,131 +1,43 @@
-/* Dark mode */
-/* @media (prefers-color-scheme: dark) { */
-    body {
-        background-color: #2d2a2e;
-        color: #f7f6f3;
-    }
-
-    blockquote {
-      background: #2d2a2e;
-    }
-
-    a {
-      color: #ac9c6d;
-    }
-
-    header {
-      background: #2d2a2e;
-      border-bottom: 2px dotted #EBC3DB;
-    }
-
-    .article-meta, .menu a {
-      background: #393E41;
-      color: white;
-    }
-
-    table {
-      margin: auto;
-      border-top: 1px solid #666;
-      border-bottom: 1px solid #666;
-    }
-    table thead th { border-bottom: 1px solid #666; }
-    th, td { padding: 5px; }
-    tr:nth-child(even) { background: #666 }
-
-/* } */
-
-
-/* Light mode */
-/* @media (prefers-color-scheme: light) { */
-    /* body { */
-        /* background-color: #f7f6f3; */
-        /* color: #2d2a2e; */
-    /* } */
-
-    /* blockquote { */
-      /* background: #f7f6f3; */
-    /* } */
-
-    /* a { */
-      /* color: #ac9c6d; */
-    /* } */
-
-    /* header { */
-      /* background: #f7f6f3; */
-      /* border-bottom: 2px dotted #3d3a3e */
-    /* } */
-
-    /* .article-meta, .menu a { */
-      /* background: #E8DBC5; */
-      /* color: #2d2a2e; */
-    /* } */
-
-    /* table { */
-      /* margin: auto; */
-      /* border-top: 1px solid #666; */
-      /* border-bottom: 1px solid #666; */
-    /* } */
-    /* table thead th { border-bottom: 1px solid #ddd; } */
-    /* th, td { padding: 5px; } */
-    /* tr:nth-child(even) { background: #eee } */
-
-/* } */
 
+html{
+  background-color: #2d2a2e;
+  color: #f7f6f3;
+}
 
 body {
   max-width: 800px;
   margin: auto;
   padding: .2em;
   line-height: 1.5em;
-  font-size: 19px;
-
-  background-color: #2d2a2e;
-  color: #f7f6f3;
+  font-size: 19px;  
 }
 
 h1 {
   line-height: 1.5em;
 }
 
-/* Table of Contents, if wanted
-
-Add to yaml:
-
-output:
-  blogdown::html_page:
-    toc: true
-
-    */
-
-#TableOfContents, #TOC {
-  border: 1px solid #eee;
-  border-radius: 5px;
+ul {
+  list-style-type: none;
 }
 
-/* Header and Footer */
-.menu li { display: inline-block; }
-.article-meta, .menu a {
-  text-decoration: none;
-  padding: 5px;
-  border-radius: 5px;
-  border-style: dotted;
-  border-width: 1px;
-  margin: 20px 0px 20px 0px;
+.menu{
+  text-align: center;
 }
 
-.terms { font-size: .9em; }
-.menu, .article-meta, footer { text-align: center; }
-.title { font-size: 1.1em; }
-footer a { text-decoration: none; }
+.menu li {
+  display: inline-block; 
+}
 
 .pull-left {
     float: left
 }
+
 .pull-right {
     float: right
 }
 
 a {
+  color: #ac9c6d;
   text-decoration: none;
 }
 
@@ -135,10 +47,20 @@ a:hover {
 
 /* Adjust background at your leisure! */
 header {
-    position: relative;
-    width: 100%;
-    height: 1.75rem;
-    font-size: 1rem;
+  border-bottom: 2px dotted #f7f6f3;
+  position: relative;
+  width: 100%;
+  height: 1.75rem;
+  font-size: 1rem;
+}
+
+.menu a {
+  text-decoration: none;
+  padding: 5px;
+  border-radius: 5px;
+  border-style: dotted;
+  border-width: 1px;
+  margin: 20px 0px 20px 0px;
 }
 
 header ul,
@@ -152,15 +74,18 @@ header nav {
 }
 
 header a {
-    color: #fff;
+    color: #f7f6f3;
     line-height: 1.75rem;
     padding: 0 0.5rem
 }
 header a:hover,
 header .current a {
-    color: #fff
+    color: #f7f6f3
 }
 
+footer {
+  text-align: center;  
+}
 /* Code Boxes */
 pre {
   border: 2px solid #EBC3DB;
@@ -195,15 +120,11 @@ main {
   display: block;
   font-size: 1.1em;
 }
+
 main a {
   font-weight: bold;
 }
 
-blockquote {
-  border-left: 5px solid #ccc;
-  padding: 3px 1em 3px;
-}
-
 .content-wrapper {
   padding: 0px 12px 0px 12px;
 }
@@ -216,33 +137,12 @@ blockquote {
   display: block;
 }
 
-#table-of-contents {
-}
-
-/* Small devices, phones */
+/* Small devices */
 @media only screen and (min-width : 480px) {
-  #foxy {
+  #personal {
     min-width: 40px;
     float: center;
     padding: 10px 10px 10px 20px;
     display: block;
   }
-
 }
-
-/* 在大屏幕上应用特定样式 */
-@media screen and (min-width: 768px) {
-    #table-of-contents {
-        position: fixed; /* 固定定位，使其悬浮在页面上 */
-        top: 50%; /* 上边距为50% */
-        right: 15px; /* 右边距为0，将其放在右侧 */
-        transform: translateY(-50%); /* 使用transform来垂直居中 */
-        background-color: #f0f0f0; /* 设置背景颜色 */
-        padding: 10px; /* 添加一些内边距以增加可读性 */
-        box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2); /* 添加阴影效果 */
-        width: 250px; /* 设置宽度 */
-        max-height: 70vh; /* 设置最大高度为视口的70% */
-        overflow-y: auto; /* 添加垂直滚动条 */
-    }
-}
-
diff --git a/static/css/theme-override.css b/static/css/theme-override.css
index ac945bf..1e8f759 100644
--- a/static/css/theme-override.css
+++ b/static/css/theme-override.css
@@ -1,20 +1 @@
 footer { font-size: 90%; }
-
-ul { 
-  list-style-type: none; 
-}
-
-body { 
-  background-color: #2d2a2e;
-  color: #f7f6f3;
-}
-
-a { 
-  color: #ac9c6d;
-}
-
-header {
-  background: #2d2a2e;
-  border-bottom: 2px dotted #f7f6f3;
-}
-