diff --git a/BrowserNoEditor.htm b/BrowserNoEditor.htm
index 4084c06..8237580 100644
--- a/BrowserNoEditor.htm
+++ b/BrowserNoEditor.htm
@@ -24,9 +24,17 @@
     .bgm .volume_slider input[type=range]{height:40px;margin:0;padding:0;width:100%}
     .long-audio .bgm {width:1000px;max-width:calc(100vw - 16px)}
   </style>
+  <style>
+    .github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out}
+    @keyframes octocat-wave{0%,100%{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}
+    @media (max-width:500px){.github-corner:hover .octo-arm{animation:none}
+    .github-corner .octo-arm{animation:octocat-wave 560ms ease-in-out}}
+    .github-corner {position:absolute; top:0; border:0; right:0; z-index:10}
+  </style>
 </head>
 <body ontouchstart>
-<video src="https://cloud.zeroarea.ml:5221/api/v3/file/get/9419/mv_s01_016.mp4?sign=P90P_FYMwo7YAODlSee4oP1dMWir55SG6PQCnmPtZnI%3D%3A0" preload id="bga"></video>
+<a href="https://github.com/yellowberryHN/MercuryPlayer" class="github-corner" aria-label="View source on GitHub"><svg width="80" height="80" viewBox="0 0 250 250" style="fill:#fff; color:#151513" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a>
+<video src preload id="bga"></video>
 <canvas id="canvas"></canvas>
 <div style="position:fixed;left:5px;bottom:5px;color:white" class="no-hide">
   <div>SE Volume: <select id="se_volume"></select>　<input id="se_file" name="mer_se_file" type="file" accept="audio/*" placeholder="sound effect file path..."/></div>
