1 files changed, 3 insertions, 3 deletions
diff --git a/en/6/nav.php b/en/6/nav.php
index a252da9d8..c780d22b6 100644
--- a/en/6/nav.php
+++ b/en/6/nav.php
@@ -20,13 +20,13 @@ $sru = trim($_SERVER['REQUEST_URI']);
 
 $pnav = array();
 foreach ($nav as $k => $v) {
-    $pnav[] = sprintf('<li><a href="%s"%s>%s</a></li>',
+    $pnav[] = sprintf('<li class="flex-sm-fill text-sm-center nav-item"><a href="%s"%s>%s</a></li>',
         $k,
-        $k == $sru ? ' class="sel"' : null,
+        $k == $sru ? ' class="nav-link active"' : ' class="nav-link"',
         $v);
 }
 $pnav = implode($pnav);
 
 echo <<<S
-<div id="mgnavsub"><ul id="mgnavsubl">{$pnav}</ul></div>
+<div id="mgnavsub"><ul id="mgnavsubl" class="nav nav-pills flex-column flex-sm-row justify-content-center">{$pnav}</ul></div>
 S;