Index: gc_lang/fr/webext/content_scripts/panel.css
==================================================================
--- gc_lang/fr/webext/content_scripts/panel.css
+++ gc_lang/fr/webext/content_scripts/panel.css
@@ -94,40 +94,44 @@
     overflow: auto;
 }
 
 
 /*
-    CSS Spinner
-    Double bounce
-    http://tobiasahlin.com/spinkit/
+    Spinner
 */
 .grammalecte_spinner {
     visibility: hidden;
-    width: 40px;
-    height: 40px;
-    position: absolute;
-    top: 2px;
-    right: 180px;
-}
-.grammalecte_spinner .bounce1,
-.grammalecte_spinner .bounce2 {
-    width: 100%;
-    height: 100%;
-    border-radius: 50%;
-    background-color: hsl(0, 50%, 75%);
-    opacity: 0.6;
-    position: absolute;
-    top: 0;
-    left: 0;
-    animation: grammalecte-sk-bounce 2.0s infinite ease-in-out;
-}
-.grammalecte_spinner .bounce2 {
-    animation-delay: -1.0s;
-}
-
-@keyframes grammalecte-sk-bounce {
-    0%, 100% { 
-        transform: scale(0.0);
-    } 50% { 
-        transform: scale(1.0);
+    width: 20px;
+    height: 20px;
+    position: absolute;
+    top: 0px;
+    right: 200px;
+    background-color: hsla(210, 80%, 80%, .5);
+    border: 10px solid hsla(210, 80%, 60%, .5);
+    border-top: 10px solid hsla(210, 100%, 40%, .7);
+    border-bottom: 10px solid hsla(210, 100%, 40%, .7);
+    border-radius: 50%;
+    text-align: center;
+    cursor: pointer;
+    box-shadow: 0 0 0 0 hsla(210, 50%, 50%, .5);
+    animation: grammalecte-spin-big .5s linear infinite;
+}
+
+@keyframes grammalecte-spin-big {
+    0% {
+        transform: rotate(0deg) scale(1);
+        border-top: 10px solid hsla(210, 100%, 40%, .7);
+        border-bottom: 10px solid hsla(210, 100%, 40%, .7);
+    }
+    70% {
+        transform: rotate(180deg) scale(.8);
+        border-top: 10px solid hsla(0, 100%, 40%, .7);
+        border-bottom: 10px solid hsla(0, 100%, 40%, .7);
+        box-shadow: 0 0 0 20px hsla(210, 50%, 50%, 0);
+    }
+    100% {
+        transform: rotate(360deg) scale(1);
+        border-top: 10px solid hsla(210, 100%, 40%, .7);
+        border-bottom: 10px solid hsla(210, 100%, 40%, .7);
+        box-shadow: 0 0 0 0 hsla(210, 50%, 50%, 0);
     }
 }

Index: gc_lang/fr/webext/content_scripts/panel.js
==================================================================
--- gc_lang/fr/webext/content_scripts/panel.js
+++ gc_lang/fr/webext/content_scripts/panel.js
@@ -56,12 +56,12 @@
         return xButtonLine;
     }
 
     _createWaitIcon () {
         let xWaitIcon = oGrammalecte.createNode("div", {className: "grammalecte_spinner"});
-        xWaitIcon.appendChild(oGrammalecte.createNode("div", {className: "bounce1"}));
-        xWaitIcon.appendChild(oGrammalecte.createNode("div", {className: "bounce2"}));
+        //xWaitIcon.appendChild(oGrammalecte.createNode("div", {className: "bounce1"}));
+        //xWaitIcon.appendChild(oGrammalecte.createNode("div", {className: "bounce2"}));
         return xWaitIcon;
     }
 
     _createCopyButton () {
         let xButton = oGrammalecte.createNode("div", {id: "grammalecte_clipboard_button", className: "grammalecte_copy_button", textContent: "∑", title: "Copier dans le presse-papiers"});