diff --git a/assets/style/style.css b/assets/style/style.css
index 543d87a..d9a6214 100644
--- a/assets/style/style.css
+++ b/assets/style/style.css
@@ -18,3 +18,11 @@ iframe {
     width: 640px!important;
     max-width: 100%;
 }
+
+body {
+    font-size: 18px;
+}
+
+.sidebar ul li a {
+    font-size: 16px;
+}
diff --git a/index.html b/index.html
index 3cd7b4b..e007072 100644
--- a/index.html
+++ b/index.html
@@ -66,7 +66,8 @@
       //requestHeaders: {'cache-control': 'no-store, max-age=0'} 
     }
   </script>
-  <script src="//unpkg.com/docsify/lib/docsify.min.js"></script>
+  <!--<script src="//unpkg.com/docsify/lib/docsify.min.js"></script>-->
+  <script src="//cdn.jsdelivr.net/npm/docsify@4"></script>
   <!--<script src="//unpkg.com/docsify/lib/plugins/ga.min.js"></script>-->
   <script src="//cdn.jsdelivr.net/npm/docsify/lib/plugins/search.min.js"></script>
   <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-julia.min.js"></script>