diff --git a/broadcast/index.frm.php b/broadcast/index.frm.php
index 34a1937..a1d9d9e 100644
--- a/broadcast/index.frm.php
+++ b/broadcast/index.frm.php
@@ -1,3 +1,5 @@
+<!-- vim:set tabstop=4 softtabstop=4 expandtab :-->
+
 <!DOCTYPE html>
 <html lang="ja">
     <head>
@@ -9,7 +11,7 @@
         <script src="//ajax.googleapis.com/ajax/libs/jqueryui/1/i18n/jquery.ui.datepicker-ja.min.js"></script>
         <link href="//cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous" />
         <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/themes/base/jquery-ui.min.css" />
-        <link href="./style.css" rel="stylesheet" />
+        <link href="./style.css?<?= filemtime ('./style.css') ?>" rel="stylesheet" />
         <?php $april_fool = ((int) date ('n') === 4) && ((int) date ('j') === 1) ?>
         <?php if ($april_fool): ?>
             <link rel="icon" href="favicon-goatoh.ico" />
@@ -152,7 +154,7 @@
         </div>
 
         <script src="//cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-C6RzsynM9kWDrMNeT87bh95OGNyZPhcTNXj1NW7RuBCsyN/o0jlpcV8Qyq46cDfL" crossorigin="anonymous"></script>
-        <script src="./script.js" type="text/javascript"></script>
+        <script src="./script.js?<?= filemtime ('./script.js') ?>" type="text/javascript"></script>
     </body>
 </html>
 
diff --git a/broadcast/pagination.cmp.php b/broadcast/pagination.cmp.php
index e591890..4ee21b2 100644
--- a/broadcast/pagination.cmp.php
+++ b/broadcast/pagination.cmp.php
@@ -3,14 +3,14 @@
 <nav class="d-flex justify-content-center" aria-label="...">
     <ul class="pagination opacity-0">
         <?php if ($page > 1): ?>
-            <li class="page-item">
+            <li class="page-item deerjika-tail">
                 <a class="page-link" href="javascript: void (0)" onclick="Script.jumpTo (1)">
                     <img src="./assets/page-first.png" />
                     <div class="page-link-text">|&lt;</div>
                 </a>
             </li>
         <?php else: ?>
-            <li class="page-item disabled">
+            <li class="page-item disabled deerjika-tail">
                 <span class="page-link">
                     <img src="./assets/page-first.png" />
                     <div class="page-link-text"></div>
diff --git a/broadcast/style.css b/broadcast/style.css
index 2b3ba70..6e5a3c1 100644
--- a/broadcast/style.css
+++ b/broadcast/style.css
@@ -68,3 +68,8 @@
   --bs-pagination-active-bg:    none;
 }
 
+.deerjika-tail
+{
+  z-index:  1024;
+}
+
