diff --git a/assets/css/main.css b/assets/css/main.css
index e85caaf..ee0dd49 100644
--- a/assets/css/main.css
+++ b/assets/css/main.css
@@ -83,7 +83,7 @@ a:hover {
 }
 
 #footer_content {
-    width: fit-content;
     width: -moz-fit-content;
+    width: fit-content;
     opacity: 0.9;
 }
\ No newline at end of file
diff --git a/assets/img/_.png b/assets/img/_.png
new file mode 100644
index 0000000..072ed83
Binary files /dev/null and b/assets/img/_.png differ
diff --git a/assets/img/avatar.png b/assets/img/avatar.png
index 072ed83..3b54959 100644
Binary files a/assets/img/avatar.png and b/assets/img/avatar.png differ
diff --git a/index.html b/index.html
index 06cbcb0..6222c56 100644
--- a/index.html
+++ b/index.html
@@ -6,14 +6,14 @@
 
     <meta charset="UTF-8">
 
-    <meta name="viewport" content="width=device-width, initial-scale=1.0,maximum-scale=1.0, user-scalable=no">
+    <meta name="viewport" content="width=device-width">
 
     <title>妄尘驿 | 喵呜~</title>
 
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/mdui@1.0.1/dist/css/mdui.min.css"
         integrity="sha384-cLRrMq39HOZdvE0j6yBojO4+1PrHfB7a9l5qLcmRm/fiWXYY+CndJPmyu5FV/9Tw" crossorigin="anonymous" />
 
-    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
+<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">    
 
 
     <script src="https://cdn.jsdelivr.net/npm/mdui@1.0.1/dist/js/mdui.min.js"
@@ -38,7 +38,8 @@
                 <div class="card mdui-card">
                     <div id="card_header" class="mdui-card-header mdui-center mdui-clearfix">
                         <img class="mdui-img-circle mdui-shadow-10 mdui-card-header-avatar"
-                            src="https://cdn.jsdelivr.net/gh/wychlw/homepage@main/assets/img/avatar.png">
+                            src="https://cdn.jsdelivr.net/gh/wychlw/homepage@main/assets/img/avatar.png"
+                            title="null">
                     </div>
 
                     <div id="name" class="mdui-card-primary mdui-text-center">
@@ -141,7 +142,7 @@ <h4 class="mdui-typo-title">My PGP</h4>
                 </div>
             </div>
             <div class="mdui-col-xs-12">
-                <a href="https://icp.gov.moe/?keyword=20210741" target="_blank">萌ICP备20210741号</a>
+                <a rel="noopener" href="https://icp.gov.moe/?keyword=20210741" target="_blank">萌ICP备20210741号</a>
             </div>
         </div>