Update grouvex.html

Author: Grouvex

es/grouvex.html

@@ -17,7 +17,7 @@
 <link rel="stylesheet" href="../index.css">
 <link rel="icon" href="../img/GROUVEX.png">
 <script src="../index.js"></script>
-<div id="cookieBanner" style="display: none; position: fixed; bottom: 0; width: 100%; background: #f5f5f5; padding: 20px; text-align: center;">
+<div id="cookieBanner" style="display: none; position: fixed; bottom: 0; width: 100%; background: #000000; padding: 20px; text-align: center;">
     <p>Este sitio web utiliza cookies para mejorar tu experiencia. <a href="/privacidad#Politica-de-Cookies">Más info</a></p>
     <button onclick="acceptCookies()">Aceptar</button>
     <button onclick="declineCookies()">Rechazar</button>