diff --git a/index.html b/index.html
index f5e5cf0..01e7c5f 100644
--- a/index.html
+++ b/index.html
@@ -806,7 +806,7 @@
             </div>
             <!-- Todo : regarder https://www.w3schools.com/howto/tryit.asp?filename=tryhow_js_sidenav et https://www.w3schools.com/howto/howto_js_sidenav.asp -->
             <div id="mySidenav" class="sidenav">
-                <a id="closeButton" href="javascript:void(0)" onclick="closeNav()">&times;</a>
+                <a id="closeButton" href="javascript:void(0)" onclick="closeNav()">✗</a>
                 <nav id="navContent">
                     <ul>
                         <li ><a  href="#descriptif">Descriptif</a></li>