diff --git a/bureau/admin/head.php b/bureau/admin/head.php
index 4ce80c2f..ea32dad4 100644
--- a/bureau/admin/head.php
+++ b/bureau/admin/head.php
@@ -56,6 +56,6 @@ if ($isinvited && isset($oldid) && !empty($oldid) && $oldid!=$cuid ) {
   echo "</p></div>";
 }
 ?>
-<div id="global">
+<div id="global" class="clearfix">
 <div id="menu"><?php include_once("menu.php"); ?></div>
 <div id="content">
diff --git a/bureau/admin/styles/style.css b/bureau/admin/styles/style.css
index ca5e721f..9b80ccb7 100644
--- a/bureau/admin/styles/style.css
+++ b/bureau/admin/styles/style.css
@@ -315,6 +315,14 @@ img {
   vertical-align: top;
 }
 
+.clearfix:after {
+	visibility: hidden;
+	display: block;
+	content: "";
+	clear: both;
+	height: 0;
+	}
+
 /* Menu */
 
 #menu {