diff --git a/index.html b/index.html
index f1acfe9..d64d690 100644
--- a/index.html
+++ b/index.html
@@ -6,7 +6,7 @@
         <meta name="viewport" content="width=device-width, initial-scale=1.0">
         <title>Chatβeta*</title>
         <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.min.css">
-        <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&amp;icon_names=mic,send,text_to_speech,volume_mute,volume_up">
+        <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@48,400,1,0&amp;icon_names=mic,send,text_to_speech,volume_mute,volume_up&amp;display=block">
         <link rel="icon" type="image/svg+xml" href="cat.svg">
         <link rel="apple-touch-icon" sizes="240x240" href="thumbnail.png" />
         <meta name="apple-mobile-web-app-title" content="Chatβeta*" />
@@ -21,8 +21,11 @@ body {
 }
 
 .material-symbols-outlined {
-    font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
-    font-size: 1.2rem;
+    font-variation-settings:
+      'FILL' 1,
+      'wght' 400,
+      'GRAD' 0,
+      'opsz' 48;
     vertical-align: text-top;
 }
 
@@ -102,7 +105,7 @@ body > main {
             </nav>
         </header>
         <main class="container" id="conversation">
-            <p class="reponse">Posez-moi toutes vos questions !</p>
+            <p>🐱 Posez-moi toutes vos questions !</p>
         </main>
         <footer class="container">
             <form id="formulaire" action="question.php" method="post" role="group">
@@ -153,6 +156,7 @@ const bouton_annuler = document.getElementById('bouton_annuler');
 const bouton_ok = document.getElementById('bouton_ok');
 const footer = document.querySelector('footer');
 const langue = document.documentElement.lang;
+let nb_reponses = 0;
 
 let voix_selectionnee = null;
 let utterance = null;
@@ -200,6 +204,7 @@ formulaire.addEventListener('submit', async (e) => {
     paragraphe.setAttribute('aria-busy', 'true');
     const reponse = await requete.text();
     paragraphe.setAttribute('aria-busy', 'false');
+    nb_reponses++;
 
     if (voix_selectionnee) {
         utterance.text = reponse;
@@ -220,16 +225,15 @@ formulaire.addEventListener('submit', async (e) => {
     });
     setTimeout(() => {
         const paragraphe = document.createElement('p');
-        paragraphe.classList.add('reponse');
-        paragraphe.innerHTML = 'Voulez-vous que je réponde à une autre question ?';
+        paragraphe.innerHTML = (nb_reponses % 5 ? '😸' : '😹') + ' Voulez-vous que je réponde à une autre question ?';
         conversation.appendChild(paragraphe);
         document.scrollingElement.scrollBy({top: window.visualViewport.height, behavior: 'smooth'});
 
         bouton_envoyer.disabled = false;
         bouton_envoyer.setAttribute("aria-busy", false);
         bouton_envoyer.innerHTML = bouton_envoyer_innerHTML;
-        question.onfocus();
         question.focus();
+        question.onfocus();
     }, t);
 })
 
@@ -325,7 +329,7 @@ if (SpeechRecognition) {
 
 // Adaptation au clavier virtuel du téléphone
 window.onresize = function() {
-    document.body.style.setProperty("--vph", `${window.visualViewport.height}px`);
+    document.documentElement.style.setProperty("--vph", `${window.visualViewport.height}px`);
 }
 window.visualViewport?.addEventListener('resize', window.onresize);
 window.onresize();