diff --git a/main.html b/main.html
index a6ed04d..2bbc1ab 100644
--- a/main.html
+++ b/main.html
@@ -62,9 +62,9 @@
             </span>
           </button>
           <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="notifDropdown">
-            <li><a class="dropdown-item" href="#">[4/15] 管理費已出帳</a></li>
-            <li><a class="dropdown-item" href="#">[4/14] 社區電梯保養通知</a></li>
-            <li><a class="dropdown-item" href="#">[4/13] 新活動報名開始</a></li>
+            <li><a class="dropdown-item" href="#">4/15 管理費已出帳</a></li>
+            <li><a class="dropdown-item" href="#">4/14 社區電梯保養通知</a></li>
+            <li><a class="dropdown-item" href="#">4/13 新活動報名開始</a></li>
           </ul>
         </div>
       </div>
@@ -162,7 +162,7 @@
 
       <!-- sos -->
       <div class="col-4 mb-4 d-flex">
-        <a href="emergency-alert.html" class="btn btn-outline-primary-green w-100 py-3 h-100 d-flex align-items-center justify-content-center btn-horizontal">
+        <a href="emergency-alert.html" class="btn btn-outline-primary-green w-100 py-3 h-100 d-flex flex-column align-items-center justify-content-center">
           <img src="https://img.icons8.com/ios-filled/48/door-opened.png" alt="sos">
           <div>緊急通報</div>
         </a>