diff --git a/templates/post.html b/templates/post.html
index 39c34e6..8dfd3b5 100644
--- a/templates/post.html
+++ b/templates/post.html
@@ -92,16 +92,16 @@
             <path id="themeSwitch" fill-rule="evenodd"></path>
         </svg>
     </a>
-    <button id="copyLinkBtn" class="btn btn-invisible circle" title="copy link">
-  <svg class="octicon" width="16" height="16" fill="currentColor">
-    <path d="M7 10h1v2H7v-2zM3 2v2H2v12h12v-3h2v4H2V2h1z"></path>
-  </svg>
-</button>
-<button id="alignToggleBtn" class="btn btn-invisible circle" title="切换文字对齐方式">
-    <svg class="octicon" width="16" height="16" fill="currentColor">
-    <path d="M7 10h1v2H7v-2zM3 2v2H2v12h12v-3h2v4H2V2h1z"></path>
-  </svg>
-</button>
+    <a id="copyLinkBtn" class="btn btn-invisible circle" title="copy link">
+      <svg class="octicon" width="16" height="16" fill="currentColor">
+        <path d="M7 10h1v2H7v-2zM3 2v2H2v12h12v-3h2v4H2V2h1z"></path>
+      </svg>
+    </a>
+    <a id="alignToggleBtn" class="btn btn-invisible circle" title="切换文字对齐方式">
+        <svg class="octicon" width="16" height="16" fill="currentColor">
+            <path d="M7 10h1v2H7v-2zM3 2v2H2v12h12v-3h2v4H2V2h1z"></path>
+        </svg>
+    </a>
 </div>
 
 {% endblock %}