diff --git a/docs/index.html b/docs/index.html
index 52bb33ad..d315881c 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -7,7 +7,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
     <meta name="description" content="Description">
     <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
-    <link rel="icon" href="	https://cyc-1256109796.cos.ap-guangzhou.myqcloud.com/LogoMakr_1J56bI.png">
+    <link rel="icon" href=" https://cyc-1256109796.cos.ap-guangzhou.myqcloud.com/LogoMakr_1J56bI.png">
     <link rel="stylesheet" href="https://cyc-1256109796.cos.ap-guangzhou.myqcloud.com/vue.css">
     <!-- <link rel="stylesheet" href="//unpkg.com/gitalk/dist/gitalk.css"> -->
     <!-- <link rel="stylesheet" href="_style/style.css"> -->
@@ -31,15 +31,21 @@
         margin: 2rem 0 1rem;
     }
 
+    img,
+    pre {
+        border-radius: 8px;
+    }
+
     .content,
     .sidebar,
     .markdown-section,
     body,
-    .search input,
-    .sidebar-toggle {
+    .search input {
         background-color: rgba(243, 242, 238, 1) !important;
     }
 
+    .sidebar-toggle {}
+
     body {
         /*font-family: Microsoft YaHei, Source Sans Pro, Helvetica Neue, Arial, sans-serif !important;*/
     }