Index: gc_lang/fr/webext/content_scripts/menu.js
==================================================================
--- gc_lang/fr/webext/content_scripts/menu.js
+++ gc_lang/fr/webext/content_scripts/menu.js
@@ -90,15 +90,15 @@
     }
 
     insertIntoPage () {
         this.bShadow = document.body.createShadowRoot || document.body.attachShadow;
         if (this.bShadow) {
-            this.xShadowBtn = oGrammalecte.createNode("div", { style: "display:none; position:absolute; width:0; height:0;" });
-            this.xShadowBtnNode = this.xShadowBtn.attachShadow({ mode: "open" });
-            oGrammalecte.createStyle("content_scripts/menu.css", null, this.xShadowBtnNode);
-            this.xShadowBtnNode.appendChild(this.xButton);
-            document.body.appendChild(this.xShadowBtnNode);
+            this.xShadowHost = oGrammalecte.createNode("div", { id: "grammalecte_menu_main_button_shadow", style: "width:0; height:0;" });
+            this.xShadowRoot = this.xShadowHost.attachShadow({ mode: "open" });
+            oGrammalecte.createStyle("content_scripts/menu.css", null, this.xShadowRoot);
+            this.xShadowRoot.appendChild(this.xButton);
+            document.body.appendChild(this.xShadowHost);
         }
         else {
             if (!document.getElementById("grammalecte_cssmenu")) {
                 oGrammalecte.createStyle("content_scripts/menu.css", "grammalecte_cssmenu", document.head);
             }