diff --git a/view/theme/plusfuture/css/style.css b/view/theme/plusfuture/css/style.css
index faaf975..4c37dd8 100644
--- a/view/theme/plusfuture/css/style.css
+++ b/view/theme/plusfuture/css/style.css
@@ -1914,9 +1914,10 @@ dl.bb-dl > dd > li {
   left: -40px;
   transition: all 300ms 0s;
 }
-#user_menu > ul > iframe {
-  position: relative;
-  left: -15px;
+.region_1-on #user_menu > ul > iframe {
+  position: fixed;
+  left: -10px;
+  bottom: 50px;
 }
 #user_menu > ul > li:hover {
   background-color: #e1dede;
@@ -2227,6 +2228,11 @@ nav .navbar-nav > .text-truncate {
     margin-right: calc(calc(50% - $converse_widts) / 2);
   }
 }
+@media screen and (max-height: 780px) {
+  #user_menu > ul > iframe {
+    display: none;
+  }
+}
 .toplevel_item:nth-child(2n) {
   float: left;
 }
diff --git a/view/theme/plusfuture/tpl/userlogomenu.tpl b/view/theme/plusfuture/tpl/userlogomenu.tpl
index b464068..07d5285 100644
--- a/view/theme/plusfuture/tpl/userlogomenu.tpl
+++ b/view/theme/plusfuture/tpl/userlogomenu.tpl
@@ -67,7 +67,7 @@
           <p>利用規約</p>
         </a>
       </li>
-      <iframe id="frame" width="115%" height="120%" src="./page/harukin/noti"  frameborder="0"></iframe>
+      <iframe id="frame" src="./page/harukin/noti"  frameborder="0"></iframe>
       <script>
       $(function(){
         $('#frame').on('load', function(){